research communications
Isomorphous diethyl 1-(4-chlorobenzyl)-4-(4-chlorophenyl)-2,2-dioxo-3,4,6,7,8,8a-hexahydro-1H-pyrrolo[2,1-c][1,4]thiazine-1,3-dicarboxylate and its 1-(4-methylbenzyl)-4-(4-methylphenyl)-substituted analogue obeying the chloro–methyl exchange rule
aDepartment of Physics, Thiagarajar College, Madurai 625 009, India, and bSchool of Chemistry, Madurai Kamaraj University, Madurai 625 021, India
*Correspondence e-mail: vasan692000@yahoo.co.in
Accurate studies on the effect of substituents on the crystal packing are essential for understanding the intermolecular interactions and thus paving the way to H-pyrrolo[2,1-c][1,4]thiazine-1,3-dicarboxylate, C26H29Cl2NO6S, (I), and its isomorphous pair diethyl 1-(4-methylbenzyl)-4-(4-methylphenyl)-2,2-dioxo-3,4,6,7,8,8a-hexahydro-1H-pyrrolo[2,1-c][1,4]thiazine-1,3-dicarboxylate, C28H35NO6S, (II), are described. The molecular aggregation patterns appear to be strikingly similar despite changes in the substituents, with a Cl atom in (I) being replaced by a methyl group in (II). Inspite of the chemical modifications, the structures of (I) and (I) are isomorphous, isostructural and found to obey the chlorine–methyl exchange rule. Both the structures feature C—H⋯O hydrogen bonding. However, a distinguishing feature between (I) and (II) is observed in the conformation of the pyrrole rings where the twist occurs on different C—N bonds. Hirshfeld analysis of both structures is presented and discussed.
prediction. The crystal structures of diethyl 1-(4-chlorobenzyl)-4-(4-chlorophenyl)-2,2-dioxo-3,4,6,7,8,8a-hexahydro-11. Chemical context
) may be regarded as crucial to crystal engineering studies. In the present study, the crystal structures of two closely related heterocyclic analogues which differ only by a chlorine-methyl substituent, viz. diethyl 1-(4-chlorobenzyl)-4-(4-chlorophenyl)-2,2-dioxo-3,4,6,7,8,8a-hexahydro-1H-pyrrolo[2,1-c][1,4]thiazine-1,3-dicarboxylate (I) and its isomorphous pair diethyl 1-(4-methylbenzyl)-4-(4-methylphenyl)-2,2-dioxo-3,4,6,7,8,8a-hexahydro-1H-pyrrolo[2,1-c][1,4]thiazine-1,3-dicarboxylate (II) have been determined. Interestingly, (I) and (II) are found to obey the chorine–methyl exchange rule and hence are isomorphous and isostructural. While there is evidence that the Cl–Me rule based solely on the size of the substituent need not always be valid (Jones et al., 1981; Gnanaguru et al., 1984), it has been observed as a valid proposition for large, irregularly shaped molecules (Desiraju & Sarma, 1986). Although crystal-packing interactions in large irregularly shaped molecules such as (I) and (II) are not entirely based on geometrical considerations, the role of intermolecular interactions in such pairs of structures seems far from being complex with striking similarities involving the strongest among them. In some of our earlier structure determinations to ascertain the validity of exchange rules, two obeying the chloro–phenyl exchange (Rajni Swamy et al., 2013; Rajni Swamy, 2016) and another obeying the benzene–thiophene exchange (Rajni Swamy, 2016) have been observed.
determinations of small molecules have often revealed interesting features that have direct relationships to their predicted structures. In this context, the display of chlorine–methyl and benzene–thiophene exchange rules in the close-packing model of organic molecules (Kitaigorodskii, 1973Both (I) and (II) are thiazine derivatives that may potentially exhibit pharmacological activities in view of the presence of nitrogen and sulfur atoms as constituents of the fused pyrrolothiazine ring (Moriyama et al., 2004; Koketsu et al., 2002; Rai et al., 2013). Derivatives of thiazine have been shown to exhibit calcium antagonist activities (Erker, 1998) and various inhibitory activities on central nervous system (Grandolini et al., 1997; Malinka et al., 2002). Pyrrolothiazine derivatives have been employed as anti-inflammatory, anti-fungal and anti-microbial agents (Armenise et al., 1991; Armenise et al., 1998). The present work reports the detailed description of the crystal structures of (I) and (II) along with Hirshfeld surface analysis of their respective intermolecular interactions.
2. Structural commentary
The molecular structures of the title compounds differ from each other only by a chlorine atom in (I) being replaced by a methyl group in (II). The replacement has not effected changes in their unit-cell parameters, lattice type and indicating that structures (I) and (II) are isomorphous in nature (Figs. 1 and 2). The pyrrolo ring (N1/C2–C5) in compound (I) adopts a twisted conformation on N1—C2 with puckering parameters Q(2) = 0.3604 (19) Å and φ = 191.2 (4)°. However, in compound (II) the twisted conformation is observed on the C5—N1 bond with Q(2) = 0.377 (2) Å and φ(2) = 169.3 (4)°. The Cremer and Pople puckering parameters of the six-membered heterocyclic ring in (I) are Q = 0.6441 (15) Å, θ = 8.51 (14)° and φ = 95.8 (8)°, close to a chair conformation (1C4), which is comparable with the values of Q = 0.6511 (16) Å, θ = 9.53 (15)° and φ = 97.5 (7)° for (II). The dihedral angle between the planes of the thiazine and pyrrolo rings is 6.68 (10)° in compound (I) compared with 8.06 (11)° in (II). Similarly the thiazine ring and the chloro-substituted benzyl ring (C21–C26) in (I) subtend a dihedral angle of 78.61 (9)° [79.48 (9)° for the methyl-substituted benzyl ring (II)]. The terminal methyl carbon atom C10 deviates from the plane involving the carboxyl group (C7/C8/O3/O4/C9) by 1.371 (3) Å in compound (I) and 1.409 (3) Å in compound (II). Similarly the methylcarbon atom C19 deviates from the C1/C17/O5/O6/C18 plane by 1.246 (3) Å in (I) and 1.203 (3) Å in (II). The dihedral angles between these two planes are 12.73 (10) and 12.07 10)° in compounds (I) and (II), respectively.
3. Supramolecular features
The crystal packing of both compounds (Figs. 3 and 4) features C—H⋯O hydrogen bonding (Tables 1 and 2) and π–π interactions. The C—H⋯O interactions, which are similar in strength and geometry, involve only one of the two dioxo oxygen atoms, viz. O1. The non participation of the other oxygen atom (O2) cannot be explained from the viewpoint of intermolecular interactions whereas the absence of such interactions involving O3 and O5 may be attributed to steric factors arising from an unfavourable packing geometry. In both crystals, molecules are connected into inversion dimers via pairs of weak C—H⋯O hydrogen bonds, forming R22(14) graph-set motifs. These dimers are further connected via weak C—H⋯O interactions into chains running along [011]. A parallel-displaced π–π stacking interaction is observed in both compounds between the C21–C26 benzyl rings. In (I), Cg⋯Cg(1 − x, −y, 2 − z) = 4.0485 (13) Å, with a slippage of 1.749 Å [for (II), Cg⋯Cg(1 − x, 2 − y, 2 − z) = 4.0554 (14) Å, slippage of 1.711 Å] where Cg is the ring centroid.
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4. Hirshfeld Surface Analysis
Hirshfeld surface analysis is a graphical tool to investigate the packing modes and nature of prominent intermolecular interactions in crystal structures. The Hirshfeld surfaces (Spackman & Jayatilaka, 2009) and the associated two-dimensional fingerprint plots were generated using CrystalExplorer 3.0 software (Wolff et al., 2012). In the present work, the nature of the intermolecular interactions in the two structures is similar because of their isomorphism. The Hirshfeld surfaces mapped with shape-index together with decomposed fingerprint plots for (I) and (II) are shown in Figs. 5 and 6, respectively. In both the structures, the molecules participate in weak C—H⋯O hydrogen bonds, which are indicated by red spots on the surface plots. The O⋯H/H⋯O intermolecular interactions appear as distinct sharp spikes in the fingerprint plots. The area between the spikes corresponds to the H⋯H contacts, which account for nearly 46.7% of the surface in (I) and 70.6% in (II). The Cl⋯H/H⋯Cl interaction, shown by two wing-like projections in (I), is obviously absent in (II). The Hirshfeld surfaces of the two compounds show striking similarities in the relative contributions of the interactions and a noteworthy difference, accounted for by the presence of Cl⋯H/H⋯Cl interactions in (I) and their absence in (II).
5. Database survey
A search in the Cambridge Structural Database (CSD Version 5.39, update November 2017; Groom et al., 2016) for the skeleton of the title compound without chlorine or methyl substitution for which 3D coordinates were determined with no disorder, no ions and no other errors, with R factors less than 0.05 revealed only one structure, with refcode EXIYAM (Chitradevi, et al., 2011). A search on 4-thiomorpholine-1,1-dione gave five hits with refcodes EXIYAM, IDOGIT (Chitradevi et al., 2013), IJULAB (Sugumar et al., 2011), NEVCUN (Indumathi et al.,2007) and ZEXYEG (Krishnaiah et al., 1995).
6. Synthesis and crystallization
A mixture of ethyl 2-[(2-ethoxy-2-oxo-ethyl)sulfonyl]acetate (1.6 mmol), aromatic aldehyde (3.2 mmol) and pyrrolidine (1.6mmol) was dissolved in ethanol (10 mL), heated until the solution turned yellow and stirred at room temperature for 2–5 days. After completion of the reaction, the crude product was purified using flash v/v) as (Indumathi et al., 2007).
on silica gel (230–400 mesh) with petroleum ether and ethyl acetate mixture (95:57. Refinement
Crystal data, data collection and structure . In both compounds, the carbon-bound H atoms were placed in calculated positions (C—H = 0.93–0.97 Å) and were included in the in the riding-model approximation, with Uiso(H) set at 1.2–1.5Ueq(C).
details are summarized in Table 3Supporting information
https://doi.org/10.1107/S2056989018011416/xu5934sup1.cif
contains datablocks I, II, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S2056989018011416/xu5934Isup2.hkl
Structure factors: contains datablock II. DOI: https://doi.org/10.1107/S2056989018011416/xu5934IIsup3.hkl
Supporting information file. DOI: https://doi.org/10.1107/S2056989018011416/xu5934Isup4.cml
Supporting information file. DOI: https://doi.org/10.1107/S2056989018011416/xu5934IIsup5.cml
For both structures, data collection: APEX2 (Bruker, 2009); cell
SAINT (Bruker, 2009); data reduction: SAINT (Bruker, 2009); program(s) used to solve structure: SHELXS2013 (Sheldrick, 2008). Program(s) used to refine structure: SHELXL2016 (Sheldrick, 2015) for (I); SHELXL2018 (Sheldrick, 2015) for (II). For both structures, molecular graphics: PLUTON (Spek, 2009); software used to prepare material for publication: publCIF (Westrip, 2010).C26H29Cl2NO6S | F(000) = 1160 |
Mr = 554.46 | Dx = 1.427 Mg m−3 Dm = 1.43 Mg m−3 Dm measured by floatation method |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
a = 11.6596 (4) Å | Cell parameters from 5292 reflections |
b = 14.5734 (4) Å | θ = 5.0–57.6° |
c = 15.7000 (5) Å | µ = 0.38 mm−1 |
β = 104.635 (2)° | T = 293 K |
V = 2581.19 (14) Å3 | Block, colorless |
Z = 4 | 0.30 × 0.22 × 0.20 mm |
Bruker SMART APEXII CCD diffractometer | 5838 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.027 |
φ and ω scans | θmax = 31.6°, θmin = 1.9° |
Absorption correction: multi-scan (SADABS; Bruker, 2009) | h = −17→17 |
Tmin = 0.858, Tmax = 1.000 | k = −21→20 |
36335 measured reflections | l = −23→23 |
8631 independent reflections |
Refinement on F2 | 0 restraints |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.047 | H-atom parameters constrained |
wR(F2) = 0.143 | w = 1/[σ2(Fo2) + (0.0699P)2 + 0.608P] where P = (Fo2 + 2Fc2)/3 |
S = 1.03 | (Δ/σ)max = 0.002 |
8631 reflections | Δρmax = 0.37 e Å−3 |
325 parameters | Δρmin = −0.24 e Å−3 |
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
x | y | z | Uiso*/Ueq | ||
S1 | 0.32800 (3) | 0.34179 (3) | 1.03337 (2) | 0.03295 (10) | |
Cl1 | −0.00585 (5) | 0.85049 (4) | 0.91942 (4) | 0.06627 (16) | |
Cl2 | 0.38130 (7) | −0.10569 (4) | 1.17052 (5) | 0.0853 (2) | |
O1 | 0.45439 (10) | 0.35292 (9) | 1.05844 (8) | 0.0442 (3) | |
O2 | 0.27381 (11) | 0.29006 (8) | 1.09012 (7) | 0.0432 (3) | |
O3 | 0.39736 (13) | 0.53038 (12) | 1.13297 (10) | 0.0674 (4) | |
O4 | 0.20861 (13) | 0.52151 (10) | 1.13778 (9) | 0.0590 (4) | |
O5 | 0.08678 (11) | 0.31457 (9) | 0.91571 (9) | 0.0515 (3) | |
O6 | 0.14113 (12) | 0.21823 (10) | 0.82265 (8) | 0.0532 (3) | |
N1 | 0.26062 (11) | 0.45390 (9) | 0.86029 (8) | 0.0362 (3) | |
C1 | 0.29435 (13) | 0.29532 (11) | 0.92235 (9) | 0.0344 (3) | |
C2 | 0.33387 (15) | 0.37130 (11) | 0.86656 (10) | 0.0390 (3) | |
H2 | 0.416042 | 0.387925 | 0.895085 | 0.047* | |
C3 | 0.3266 (2) | 0.34621 (15) | 0.77102 (12) | 0.0634 (6) | |
H3A | 0.399936 | 0.318238 | 0.765640 | 0.076* | |
H3B | 0.261824 | 0.303885 | 0.748523 | 0.076* | |
C4 | 0.3057 (2) | 0.43494 (17) | 0.72276 (13) | 0.0691 (6) | |
H4A | 0.236877 | 0.430465 | 0.673075 | 0.083* | |
H4B | 0.373895 | 0.451028 | 0.700958 | 0.083* | |
C5 | 0.28580 (19) | 0.50628 (14) | 0.78658 (11) | 0.0508 (4) | |
H5A | 0.355794 | 0.544158 | 0.806892 | 0.061* | |
H5B | 0.219325 | 0.545392 | 0.759368 | 0.061* | |
C6 | 0.28676 (13) | 0.50771 (10) | 0.94154 (9) | 0.0343 (3) | |
H6 | 0.370972 | 0.524206 | 0.957456 | 0.041* | |
C7 | 0.25832 (13) | 0.45226 (10) | 1.01733 (9) | 0.0334 (3) | |
H7 | 0.172299 | 0.443640 | 1.004568 | 0.040* | |
C8 | 0.29875 (16) | 0.50547 (11) | 1.10326 (10) | 0.0411 (3) | |
C9 | 0.2340 (3) | 0.57919 (17) | 1.21645 (15) | 0.0740 (7) | |
H9A | 0.304941 | 0.556664 | 1.257728 | 0.089* | |
H9B | 0.168940 | 0.574461 | 1.244380 | 0.089* | |
C10 | 0.2512 (3) | 0.67602 (17) | 1.19685 (18) | 0.0808 (7) | |
H10A | 0.267583 | 0.710943 | 1.250422 | 0.121* | |
H10B | 0.316632 | 0.681308 | 1.170343 | 0.121* | |
H10C | 0.180636 | 0.699105 | 1.156995 | 0.121* | |
C11 | 0.21287 (14) | 0.59445 (11) | 0.93111 (10) | 0.0362 (3) | |
C12 | 0.08995 (15) | 0.59070 (13) | 0.90414 (12) | 0.0467 (4) | |
H12 | 0.052715 | 0.534480 | 0.888783 | 0.056* | |
C13 | 0.02241 (16) | 0.66873 (13) | 0.89977 (13) | 0.0495 (4) | |
H13 | −0.059830 | 0.665665 | 0.881391 | 0.059* | |
C14 | 0.07868 (16) | 0.75169 (12) | 0.92311 (11) | 0.0440 (4) | |
C15 | 0.19989 (17) | 0.75719 (12) | 0.94920 (13) | 0.0493 (4) | |
H15 | 0.236848 | 0.813579 | 0.964160 | 0.059* | |
C16 | 0.26658 (15) | 0.67846 (12) | 0.95307 (12) | 0.0448 (4) | |
H16 | 0.348824 | 0.682066 | 0.970723 | 0.054* | |
C17 | 0.16167 (15) | 0.27789 (11) | 0.88911 (10) | 0.0382 (3) | |
C18 | 0.01724 (19) | 0.20457 (18) | 0.77497 (14) | 0.0667 (6) | |
H18A | 0.013683 | 0.185606 | 0.715136 | 0.080* | |
H18B | −0.025021 | 0.262259 | 0.772271 | 0.080* | |
C19 | −0.0413 (2) | 0.13481 (18) | 0.8174 (2) | 0.0801 (8) | |
H19A | −0.122184 | 0.127782 | 0.784298 | 0.120* | |
H19B | −0.000616 | 0.077309 | 0.819137 | 0.120* | |
H19C | −0.039294 | 0.153913 | 0.876235 | 0.120* | |
C20 | 0.37399 (16) | 0.21008 (12) | 0.92377 (11) | 0.0431 (4) | |
H20A | 0.353151 | 0.183237 | 0.865339 | 0.052* | |
H20B | 0.455297 | 0.231203 | 0.934593 | 0.052* | |
C21 | 0.37065 (15) | 0.13484 (11) | 0.98875 (11) | 0.0415 (3) | |
C22 | 0.27325 (18) | 0.07926 (13) | 0.98202 (13) | 0.0523 (4) | |
H22 | 0.204724 | 0.090984 | 0.938080 | 0.063* | |
C23 | 0.2745 (2) | 0.00668 (13) | 1.03865 (14) | 0.0571 (5) | |
H23 | 0.207476 | −0.029598 | 1.033520 | 0.069* | |
C24 | 0.3756 (2) | −0.01102 (13) | 1.10227 (14) | 0.0547 (5) | |
C25 | 0.4723 (2) | 0.04360 (18) | 1.11285 (17) | 0.0731 (7) | |
H25 | 0.539652 | 0.032188 | 1.157984 | 0.088* | |
C26 | 0.47006 (18) | 0.11658 (16) | 1.05584 (16) | 0.0635 (6) | |
H26 | 0.536548 | 0.153845 | 1.062887 | 0.076* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.03340 (18) | 0.03586 (19) | 0.02935 (16) | 0.00057 (14) | 0.00751 (13) | −0.00005 (13) |
Cl1 | 0.0653 (3) | 0.0548 (3) | 0.0799 (4) | 0.0222 (2) | 0.0206 (3) | 0.0083 (2) |
Cl2 | 0.1097 (5) | 0.0584 (4) | 0.0927 (4) | 0.0177 (3) | 0.0348 (4) | 0.0280 (3) |
O1 | 0.0329 (6) | 0.0545 (7) | 0.0421 (6) | 0.0022 (5) | 0.0037 (4) | −0.0009 (5) |
O2 | 0.0529 (7) | 0.0419 (6) | 0.0376 (5) | 0.0011 (5) | 0.0168 (5) | 0.0049 (5) |
O3 | 0.0503 (8) | 0.0792 (10) | 0.0645 (9) | −0.0028 (7) | −0.0005 (7) | −0.0298 (8) |
O4 | 0.0737 (9) | 0.0586 (8) | 0.0534 (7) | −0.0123 (7) | 0.0323 (7) | −0.0186 (6) |
O5 | 0.0390 (6) | 0.0577 (8) | 0.0591 (7) | −0.0067 (5) | 0.0149 (5) | −0.0205 (6) |
O6 | 0.0480 (7) | 0.0621 (8) | 0.0435 (6) | 0.0037 (6) | 0.0003 (5) | −0.0200 (6) |
N1 | 0.0392 (7) | 0.0397 (7) | 0.0301 (6) | 0.0000 (5) | 0.0095 (5) | 0.0021 (5) |
C1 | 0.0376 (7) | 0.0366 (7) | 0.0306 (6) | 0.0006 (6) | 0.0113 (6) | −0.0020 (5) |
C2 | 0.0431 (8) | 0.0424 (8) | 0.0349 (7) | 0.0000 (7) | 0.0162 (6) | 0.0007 (6) |
C3 | 0.1002 (17) | 0.0582 (12) | 0.0410 (9) | −0.0006 (11) | 0.0350 (10) | −0.0019 (8) |
C4 | 0.0897 (17) | 0.0819 (16) | 0.0406 (9) | 0.0261 (13) | 0.0251 (10) | 0.0129 (10) |
C5 | 0.0609 (11) | 0.0547 (11) | 0.0379 (8) | −0.0010 (9) | 0.0148 (8) | 0.0113 (7) |
C6 | 0.0314 (7) | 0.0361 (7) | 0.0342 (7) | −0.0021 (6) | 0.0058 (5) | 0.0017 (6) |
C7 | 0.0333 (7) | 0.0348 (7) | 0.0312 (6) | 0.0005 (6) | 0.0065 (5) | −0.0028 (5) |
C8 | 0.0484 (9) | 0.0382 (8) | 0.0346 (7) | 0.0022 (7) | 0.0064 (7) | −0.0016 (6) |
C9 | 0.114 (2) | 0.0633 (13) | 0.0550 (11) | −0.0095 (13) | 0.0410 (12) | −0.0196 (10) |
C10 | 0.107 (2) | 0.0549 (13) | 0.0810 (16) | 0.0131 (13) | 0.0248 (15) | −0.0163 (12) |
C11 | 0.0346 (7) | 0.0370 (8) | 0.0362 (7) | 0.0006 (6) | 0.0074 (6) | 0.0043 (6) |
C12 | 0.0371 (8) | 0.0443 (9) | 0.0542 (10) | −0.0027 (7) | 0.0034 (7) | −0.0002 (7) |
C13 | 0.0358 (8) | 0.0561 (11) | 0.0536 (10) | 0.0043 (7) | 0.0059 (7) | 0.0047 (8) |
C14 | 0.0475 (9) | 0.0433 (9) | 0.0426 (8) | 0.0104 (7) | 0.0141 (7) | 0.0071 (7) |
C15 | 0.0502 (10) | 0.0360 (9) | 0.0607 (11) | −0.0019 (7) | 0.0121 (8) | 0.0010 (7) |
C16 | 0.0361 (8) | 0.0408 (9) | 0.0552 (10) | −0.0026 (7) | 0.0074 (7) | 0.0026 (7) |
C17 | 0.0413 (8) | 0.0383 (8) | 0.0340 (7) | −0.0017 (6) | 0.0075 (6) | −0.0022 (6) |
C18 | 0.0517 (11) | 0.0873 (16) | 0.0486 (10) | 0.0048 (11) | −0.0106 (9) | −0.0256 (11) |
C19 | 0.0570 (13) | 0.0634 (14) | 0.107 (2) | −0.0067 (11) | −0.0032 (13) | −0.0201 (14) |
C20 | 0.0455 (9) | 0.0421 (9) | 0.0447 (8) | 0.0061 (7) | 0.0168 (7) | −0.0029 (7) |
C21 | 0.0433 (9) | 0.0363 (8) | 0.0461 (8) | 0.0057 (6) | 0.0132 (7) | −0.0055 (6) |
C22 | 0.0509 (10) | 0.0435 (9) | 0.0558 (10) | −0.0004 (8) | 0.0010 (8) | −0.0016 (8) |
C23 | 0.0606 (12) | 0.0406 (10) | 0.0678 (12) | −0.0057 (8) | 0.0119 (10) | −0.0026 (8) |
C24 | 0.0657 (12) | 0.0417 (10) | 0.0597 (11) | 0.0113 (9) | 0.0216 (9) | 0.0065 (8) |
C25 | 0.0526 (12) | 0.0780 (16) | 0.0804 (15) | 0.0089 (11) | 0.0011 (11) | 0.0285 (13) |
C26 | 0.0415 (10) | 0.0639 (13) | 0.0795 (14) | −0.0003 (9) | 0.0047 (9) | 0.0156 (11) |
S1—O2 | 1.4303 (12) | C9—H9A | 0.9700 |
S1—O1 | 1.4352 (12) | C9—H9B | 0.9700 |
S1—C7 | 1.7921 (15) | C10—H10A | 0.9600 |
S1—C1 | 1.8181 (14) | C10—H10B | 0.9600 |
Cl1—C14 | 1.7375 (17) | C10—H10C | 0.9600 |
Cl2—C24 | 1.738 (2) | C11—C16 | 1.379 (2) |
O3—C8 | 1.183 (2) | C11—C12 | 1.389 (2) |
O4—C8 | 1.319 (2) | C12—C13 | 1.375 (3) |
O4—C9 | 1.461 (2) | C12—H12 | 0.9300 |
O5—C17 | 1.186 (2) | C13—C14 | 1.380 (3) |
O6—C17 | 1.3326 (19) | C13—H13 | 0.9300 |
O6—C18 | 1.463 (2) | C14—C15 | 1.371 (3) |
N1—C6 | 1.4623 (19) | C15—C16 | 1.379 (3) |
N1—C2 | 1.465 (2) | C15—H15 | 0.9300 |
N1—C5 | 1.476 (2) | C16—H16 | 0.9300 |
C1—C17 | 1.524 (2) | C18—C19 | 1.474 (4) |
C1—C20 | 1.548 (2) | C18—H18A | 0.9700 |
C1—C2 | 1.552 (2) | C18—H18B | 0.9700 |
C2—C3 | 1.525 (2) | C19—H19A | 0.9600 |
C2—H2 | 0.9800 | C19—H19B | 0.9600 |
C3—C4 | 1.487 (3) | C19—H19C | 0.9600 |
C3—H3A | 0.9700 | C20—C21 | 1.505 (2) |
C3—H3B | 0.9700 | C20—H20A | 0.9700 |
C4—C5 | 1.502 (3) | C20—H20B | 0.9700 |
C4—H4A | 0.9700 | C21—C22 | 1.377 (3) |
C4—H4B | 0.9700 | C21—C26 | 1.381 (3) |
C5—H5A | 0.9700 | C22—C23 | 1.380 (3) |
C5—H5B | 0.9700 | C22—H22 | 0.9300 |
C6—C11 | 1.515 (2) | C23—C24 | 1.363 (3) |
C6—C7 | 1.542 (2) | C23—H23 | 0.9300 |
C6—H6 | 0.9800 | C24—C25 | 1.356 (3) |
C7—C8 | 1.524 (2) | C25—C26 | 1.386 (3) |
C7—H7 | 0.9800 | C25—H25 | 0.9300 |
C9—C10 | 1.469 (4) | C26—H26 | 0.9300 |
O2—S1—O1 | 118.25 (7) | C9—C10—H10B | 109.5 |
O2—S1—C7 | 107.77 (7) | H10A—C10—H10B | 109.5 |
O1—S1—C7 | 109.55 (7) | C9—C10—H10C | 109.5 |
O2—S1—C1 | 112.24 (7) | H10A—C10—H10C | 109.5 |
O1—S1—C1 | 105.24 (7) | H10B—C10—H10C | 109.5 |
C7—S1—C1 | 102.68 (7) | C16—C11—C12 | 118.66 (15) |
C8—O4—C9 | 115.89 (17) | C16—C11—C6 | 120.26 (14) |
C17—O6—C18 | 116.64 (14) | C12—C11—C6 | 120.98 (14) |
C6—N1—C2 | 113.12 (12) | C13—C12—C11 | 121.09 (17) |
C6—N1—C5 | 111.57 (13) | C13—C12—H12 | 119.5 |
C2—N1—C5 | 104.44 (13) | C11—C12—H12 | 119.5 |
C17—C1—C20 | 115.13 (13) | C12—C13—C14 | 118.91 (16) |
C17—C1—C2 | 110.24 (12) | C12—C13—H13 | 120.5 |
C20—C1—C2 | 108.55 (12) | C14—C13—H13 | 120.5 |
C17—C1—S1 | 110.17 (10) | C15—C14—C13 | 121.04 (16) |
C20—C1—S1 | 107.57 (10) | C15—C14—Cl1 | 119.66 (14) |
C2—C1—S1 | 104.61 (10) | C13—C14—Cl1 | 119.30 (14) |
N1—C2—C3 | 104.15 (14) | C14—C15—C16 | 119.46 (17) |
N1—C2—C1 | 111.90 (12) | C14—C15—H15 | 120.3 |
C3—C2—C1 | 115.67 (14) | C16—C15—H15 | 120.3 |
N1—C2—H2 | 108.3 | C15—C16—C11 | 120.84 (16) |
C3—C2—H2 | 108.3 | C15—C16—H16 | 119.6 |
C1—C2—H2 | 108.3 | C11—C16—H16 | 119.6 |
C4—C3—C2 | 104.70 (16) | O5—C17—O6 | 124.55 (15) |
C4—C3—H3A | 110.8 | O5—C17—C1 | 125.33 (14) |
C2—C3—H3A | 110.8 | O6—C17—C1 | 110.05 (13) |
C4—C3—H3B | 110.8 | O6—C18—C19 | 111.90 (19) |
C2—C3—H3B | 110.8 | O6—C18—H18A | 109.2 |
H3A—C3—H3B | 108.9 | C19—C18—H18A | 109.2 |
C3—C4—C5 | 107.14 (15) | O6—C18—H18B | 109.2 |
C3—C4—H4A | 110.3 | C19—C18—H18B | 109.2 |
C5—C4—H4A | 110.3 | H18A—C18—H18B | 107.9 |
C3—C4—H4B | 110.3 | C18—C19—H19A | 109.5 |
C5—C4—H4B | 110.3 | C18—C19—H19B | 109.5 |
H4A—C4—H4B | 108.5 | H19A—C19—H19B | 109.5 |
N1—C5—C4 | 105.07 (16) | C18—C19—H19C | 109.5 |
N1—C5—H5A | 110.7 | H19A—C19—H19C | 109.5 |
C4—C5—H5A | 110.7 | H19B—C19—H19C | 109.5 |
N1—C5—H5B | 110.7 | C21—C20—C1 | 118.45 (13) |
C4—C5—H5B | 110.7 | C21—C20—H20A | 107.7 |
H5A—C5—H5B | 108.8 | C1—C20—H20A | 107.7 |
N1—C6—C11 | 111.45 (12) | C21—C20—H20B | 107.7 |
N1—C6—C7 | 110.73 (12) | C1—C20—H20B | 107.7 |
C11—C6—C7 | 107.06 (12) | H20A—C20—H20B | 107.1 |
N1—C6—H6 | 109.2 | C22—C21—C26 | 117.53 (18) |
C11—C6—H6 | 109.2 | C22—C21—C20 | 122.59 (16) |
C7—C6—H6 | 109.2 | C26—C21—C20 | 119.80 (17) |
C8—C7—C6 | 109.74 (12) | C21—C22—C23 | 121.82 (18) |
C8—C7—S1 | 107.75 (10) | C21—C22—H22 | 119.1 |
C6—C7—S1 | 113.64 (10) | C23—C22—H22 | 119.1 |
C8—C7—H7 | 108.5 | C24—C23—C22 | 118.9 (2) |
C6—C7—H7 | 108.5 | C24—C23—H23 | 120.5 |
S1—C7—H7 | 108.5 | C22—C23—H23 | 120.5 |
O3—C8—O4 | 125.41 (16) | C25—C24—C23 | 121.14 (19) |
O3—C8—C7 | 123.87 (16) | C25—C24—Cl2 | 119.31 (17) |
O4—C8—C7 | 110.70 (14) | C23—C24—Cl2 | 119.54 (17) |
O4—C9—C10 | 112.64 (19) | C24—C25—C26 | 119.5 (2) |
O4—C9—H9A | 109.1 | C24—C25—H25 | 120.3 |
C10—C9—H9A | 109.1 | C26—C25—H25 | 120.3 |
O4—C9—H9B | 109.1 | C21—C26—C25 | 121.1 (2) |
C10—C9—H9B | 109.1 | C21—C26—H26 | 119.5 |
H9A—C9—H9B | 107.8 | C25—C26—H26 | 119.5 |
C9—C10—H10A | 109.5 | ||
O2—S1—C1—C17 | 48.56 (13) | S1—C7—C8—O3 | 66.9 (2) |
O1—S1—C1—C17 | 178.45 (11) | C6—C7—C8—O4 | 121.01 (15) |
C7—S1—C1—C17 | −66.91 (12) | S1—C7—C8—O4 | −114.79 (13) |
O2—S1—C1—C20 | −77.67 (12) | C8—O4—C9—C10 | 72.6 (3) |
O1—S1—C1—C20 | 52.23 (12) | N1—C6—C11—C16 | −127.69 (16) |
C7—S1—C1—C20 | 166.86 (11) | C7—C6—C11—C16 | 111.09 (16) |
O2—S1—C1—C2 | 167.03 (10) | N1—C6—C11—C12 | 55.95 (19) |
O1—S1—C1—C2 | −63.07 (11) | C7—C6—C11—C12 | −65.28 (18) |
C7—S1—C1—C2 | 51.56 (11) | C16—C11—C12—C13 | −0.4 (3) |
C6—N1—C2—C3 | −159.98 (14) | C6—C11—C12—C13 | 176.01 (16) |
C5—N1—C2—C3 | −38.47 (17) | C11—C12—C13—C14 | −0.3 (3) |
C6—N1—C2—C1 | 74.37 (16) | C12—C13—C14—C15 | 0.9 (3) |
C5—N1—C2—C1 | −164.12 (13) | C12—C13—C14—Cl1 | −179.04 (15) |
C17—C1—C2—N1 | 51.72 (16) | C13—C14—C15—C16 | −0.7 (3) |
C20—C1—C2—N1 | 178.67 (12) | Cl1—C14—C15—C16 | 179.20 (15) |
S1—C1—C2—N1 | −66.71 (14) | C14—C15—C16—C11 | 0.0 (3) |
C17—C1—C2—C3 | −67.33 (19) | C12—C11—C16—C15 | 0.6 (3) |
C20—C1—C2—C3 | 59.6 (2) | C6—C11—C16—C15 | −175.87 (16) |
S1—C1—C2—C3 | 174.25 (14) | C18—O6—C17—O5 | 5.9 (3) |
N1—C2—C3—C4 | 28.0 (2) | C18—O6—C17—C1 | −171.25 (16) |
C1—C2—C3—C4 | 151.21 (18) | C20—C1—C17—O5 | 144.79 (17) |
C2—C3—C4—C5 | −7.1 (3) | C2—C1—C17—O5 | −92.02 (19) |
C6—N1—C5—C4 | 156.59 (15) | S1—C1—C17—O5 | 22.9 (2) |
C2—N1—C5—C4 | 34.06 (19) | C20—C1—C17—O6 | −38.06 (18) |
C3—C4—C5—N1 | −16.2 (2) | C2—C1—C17—O6 | 85.14 (16) |
C2—N1—C6—C11 | 177.61 (12) | S1—C1—C17—O6 | −159.90 (12) |
C5—N1—C6—C11 | 60.20 (17) | C17—O6—C18—C19 | −86.0 (2) |
C2—N1—C6—C7 | −63.33 (16) | C17—C1—C20—C21 | −68.67 (19) |
C5—N1—C6—C7 | 179.26 (13) | C2—C1—C20—C21 | 167.23 (14) |
N1—C6—C7—C8 | 173.85 (12) | S1—C1—C20—C21 | 54.56 (18) |
C11—C6—C7—C8 | −64.47 (15) | C1—C20—C21—C22 | 69.0 (2) |
N1—C6—C7—S1 | 53.15 (14) | C1—C20—C21—C26 | −114.3 (2) |
C11—C6—C7—S1 | 174.82 (10) | C26—C21—C22—C23 | −1.3 (3) |
O2—S1—C7—C8 | 71.37 (12) | C20—C21—C22—C23 | 175.54 (18) |
O1—S1—C7—C8 | −58.51 (12) | C21—C22—C23—C24 | −0.8 (3) |
C1—S1—C7—C8 | −169.97 (11) | C22—C23—C24—C25 | 2.8 (3) |
O2—S1—C7—C6 | −166.81 (10) | C22—C23—C24—Cl2 | −176.68 (16) |
O1—S1—C7—C6 | 63.30 (12) | C23—C24—C25—C26 | −2.6 (4) |
C1—S1—C7—C6 | −48.16 (12) | Cl2—C24—C25—C26 | 176.9 (2) |
C9—O4—C8—O3 | 3.5 (3) | C22—C21—C26—C25 | 1.5 (3) |
C9—O4—C8—C7 | −174.77 (16) | C20—C21—C26—C25 | −175.4 (2) |
C6—C7—C8—O3 | −57.3 (2) | C24—C25—C26—C21 | 0.4 (4) |
D—H···A | D—H | H···A | D···A | D—H···A |
C16—H16···O1i | 0.93 | 2.50 | 3.335 (2) | 149 |
C18—H18A···O1ii | 0.97 | 2.45 | 3.397 (2) | 166 |
Symmetry codes: (i) −x+1, −y+1, −z+2; (ii) x−1/2, −y+1/2, z−1/2. |
C28H35NO6S | F(000) = 1096 |
Mr = 513.63 | Dx = 1.296 Mg m−3 Dm = 1.29 Mg m−3 Dm measured by floatation method |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
a = 11.8641 (5) Å | Cell parameters from 5161 reflections |
b = 14.4765 (6) Å | θ = 4.8–59.1° |
c = 15.8654 (7) Å | µ = 0.17 mm−1 |
β = 104.960 (2)° | T = 293 K |
V = 2632.5 (2) Å3 | Block, colorless |
Z = 4 | 0.26 × 0.22 × 0.20 mm |
Bruker SMART APEXII CCD diffractometer | 5294 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.032 |
φ and ω scans | θmax = 30.5°, θmin = 1.9° |
Absorption correction: multi-scan (SADABS; Bruker, 2009) | h = −16→16 |
Tmin = 0.863, Tmax = 1.000 | k = −20→19 |
34960 measured reflections | l = −22→19 |
7985 independent reflections |
Refinement on F2 | 0 restraints |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.051 | H-atom parameters constrained |
wR(F2) = 0.163 | w = 1/[σ2(Fo2) + (0.0833P)2 + 0.5606P] where P = (Fo2 + 2Fc2)/3 |
S = 1.03 | (Δ/σ)max = 0.002 |
7985 reflections | Δρmax = 0.36 e Å−3 |
325 parameters | Δρmin = −0.22 e Å−3 |
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
x | y | z | Uiso*/Ueq | ||
S1 | 0.33590 (3) | 0.66176 (3) | 1.04119 (2) | 0.03672 (12) | |
O1 | 0.45970 (10) | 0.64748 (9) | 1.06758 (8) | 0.0481 (3) | |
O2 | 0.28369 (11) | 0.71408 (8) | 1.09751 (8) | 0.0470 (3) | |
O3 | 0.39277 (12) | 0.46595 (12) | 1.13588 (10) | 0.0692 (4) | |
O4 | 0.20861 (13) | 0.48525 (10) | 1.13971 (9) | 0.0614 (4) | |
O5 | 0.10131 (11) | 0.69708 (10) | 0.92535 (9) | 0.0544 (3) | |
O6 | 0.15751 (12) | 0.78342 (10) | 0.82750 (8) | 0.0569 (4) | |
N1 | 0.26795 (12) | 0.55299 (10) | 0.86792 (8) | 0.0389 (3) | |
C1 | 0.30621 (14) | 0.71013 (11) | 0.93172 (10) | 0.0375 (3) | |
C2 | 0.34466 (15) | 0.63369 (12) | 0.87672 (11) | 0.0414 (4) | |
H2 | 0.423774 | 0.614248 | 0.907295 | 0.050* | |
C3 | 0.3446 (2) | 0.65906 (15) | 0.78307 (13) | 0.0601 (5) | |
H3A | 0.294614 | 0.711960 | 0.763165 | 0.072* | |
H3B | 0.422883 | 0.673687 | 0.779229 | 0.072* | |
C4 | 0.2993 (3) | 0.57610 (18) | 0.73004 (14) | 0.0774 (7) | |
H4A | 0.352341 | 0.557578 | 0.695710 | 0.093* | |
H4B | 0.223547 | 0.588810 | 0.690802 | 0.093* | |
C5 | 0.28986 (19) | 0.50135 (15) | 0.79370 (12) | 0.0536 (5) | |
H5A | 0.225872 | 0.459708 | 0.768792 | 0.064* | |
H5B | 0.361618 | 0.466066 | 0.811293 | 0.064* | |
C6 | 0.28984 (13) | 0.49651 (11) | 0.94697 (10) | 0.0374 (3) | |
H6 | 0.371873 | 0.477439 | 0.963365 | 0.045* | |
C7 | 0.26332 (13) | 0.55239 (11) | 1.02239 (10) | 0.0360 (3) | |
H7 | 0.179024 | 0.563348 | 1.008656 | 0.043* | |
C8 | 0.29827 (15) | 0.49644 (12) | 1.10607 (11) | 0.0422 (4) | |
C9 | 0.2268 (3) | 0.42380 (17) | 1.21509 (16) | 0.0785 (7) | |
H9A | 0.165274 | 0.433703 | 1.244232 | 0.094* | |
H9B | 0.300563 | 0.438652 | 1.256026 | 0.094* | |
C10 | 0.2273 (3) | 0.32666 (18) | 1.1897 (2) | 0.0920 (9) | |
H10A | 0.239383 | 0.288404 | 1.240731 | 0.138* | |
H10B | 0.153808 | 0.311446 | 1.150054 | 0.138* | |
H10C | 0.288994 | 0.316392 | 1.161839 | 0.138* | |
C11 | 0.21321 (14) | 0.41175 (12) | 0.93370 (11) | 0.0390 (3) | |
C12 | 0.09207 (15) | 0.41939 (13) | 0.91062 (13) | 0.0486 (4) | |
H12 | 0.057668 | 0.477442 | 0.900477 | 0.058* | |
C13 | 0.02312 (16) | 0.34248 (14) | 0.90269 (13) | 0.0505 (4) | |
H13 | −0.057565 | 0.349263 | 0.887189 | 0.061* | |
C14 | 0.07066 (16) | 0.25490 (13) | 0.91721 (12) | 0.0470 (4) | |
C14A | −0.0061 (2) | 0.17109 (16) | 0.90913 (17) | 0.0671 (6) | |
H14A | −0.086463 | 0.189820 | 0.893354 | 0.101* | |
H14B | 0.008329 | 0.130876 | 0.864951 | 0.101* | |
H14C | 0.010726 | 0.139017 | 0.963930 | 0.101* | |
C15 | 0.19089 (17) | 0.24754 (13) | 0.93940 (13) | 0.0507 (4) | |
H15 | 0.225235 | 0.189437 | 0.949129 | 0.061* | |
C16 | 0.26104 (15) | 0.32506 (12) | 0.94740 (13) | 0.0463 (4) | |
H16 | 0.341720 | 0.318298 | 0.962260 | 0.056* | |
C17 | 0.17625 (15) | 0.72887 (12) | 0.89707 (11) | 0.0402 (4) | |
C18 | 0.03628 (19) | 0.79511 (19) | 0.77812 (14) | 0.0709 (7) | |
H18A | −0.004747 | 0.737054 | 0.777501 | 0.085* | |
H18B | 0.033985 | 0.810862 | 0.718277 | 0.085* | |
C19 | −0.0236 (2) | 0.86713 (19) | 0.8148 (2) | 0.0895 (9) | |
H19A | −0.102775 | 0.872332 | 0.780277 | 0.134* | |
H19B | −0.023044 | 0.851248 | 0.873615 | 0.134* | |
H19C | 0.015681 | 0.925041 | 0.814403 | 0.134* | |
C20 | 0.38532 (16) | 0.79579 (13) | 0.93554 (12) | 0.0463 (4) | |
H20A | 0.465523 | 0.774455 | 0.949683 | 0.056* | |
H20B | 0.368509 | 0.822013 | 0.877356 | 0.056* | |
C21 | 0.37805 (16) | 0.87256 (12) | 0.99772 (12) | 0.0452 (4) | |
C22 | 0.2812 (2) | 0.92793 (15) | 0.98748 (15) | 0.0625 (5) | |
H22 | 0.215341 | 0.915392 | 0.942459 | 0.075* | |
C23 | 0.2791 (2) | 1.00134 (15) | 1.04211 (17) | 0.0671 (6) | |
H23 | 0.211776 | 1.036793 | 1.033849 | 0.080* | |
C24 | 0.3747 (2) | 1.02312 (15) | 1.10852 (15) | 0.0600 (5) | |
C24A | 0.3743 (3) | 1.10687 (18) | 1.1650 (2) | 0.0882 (8) | |
H24A | 0.299692 | 1.136819 | 1.147269 | 0.132* | |
H24B | 0.388762 | 1.088117 | 1.224862 | 0.132* | |
H24C | 0.434114 | 1.148974 | 1.158740 | 0.132* | |
C25 | 0.4700 (2) | 0.96798 (19) | 1.11975 (17) | 0.0748 (7) | |
H25 | 0.535644 | 0.980826 | 1.164838 | 0.090* | |
C26 | 0.47207 (18) | 0.89356 (17) | 1.06612 (16) | 0.0661 (6) | |
H26 | 0.538450 | 0.856724 | 1.076391 | 0.079* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0372 (2) | 0.0420 (2) | 0.0315 (2) | 0.00073 (16) | 0.00974 (15) | 0.00117 (16) |
O1 | 0.0367 (6) | 0.0609 (8) | 0.0442 (7) | −0.0017 (5) | 0.0060 (5) | 0.0021 (6) |
O2 | 0.0586 (7) | 0.0470 (7) | 0.0399 (6) | 0.0019 (6) | 0.0207 (6) | −0.0029 (5) |
O3 | 0.0511 (8) | 0.0829 (11) | 0.0668 (9) | 0.0067 (7) | 0.0029 (7) | 0.0315 (8) |
O4 | 0.0788 (10) | 0.0605 (8) | 0.0567 (8) | 0.0195 (7) | 0.0390 (7) | 0.0217 (7) |
O5 | 0.0416 (7) | 0.0645 (8) | 0.0600 (8) | 0.0097 (6) | 0.0181 (6) | 0.0242 (7) |
O6 | 0.0516 (7) | 0.0703 (9) | 0.0440 (7) | −0.0039 (6) | 0.0034 (6) | 0.0224 (7) |
N1 | 0.0397 (7) | 0.0451 (8) | 0.0331 (7) | 0.0017 (6) | 0.0115 (5) | −0.0002 (6) |
C1 | 0.0382 (8) | 0.0418 (9) | 0.0347 (8) | −0.0003 (7) | 0.0132 (6) | 0.0038 (7) |
C2 | 0.0437 (8) | 0.0476 (9) | 0.0370 (8) | −0.0004 (7) | 0.0179 (7) | 0.0004 (7) |
C3 | 0.0853 (15) | 0.0619 (12) | 0.0424 (10) | −0.0003 (11) | 0.0333 (10) | 0.0024 (9) |
C4 | 0.1073 (19) | 0.0896 (17) | 0.0390 (10) | −0.0316 (15) | 0.0258 (11) | −0.0069 (11) |
C5 | 0.0622 (11) | 0.0620 (12) | 0.0393 (9) | −0.0029 (9) | 0.0180 (8) | −0.0099 (8) |
C6 | 0.0336 (7) | 0.0414 (8) | 0.0369 (8) | 0.0031 (6) | 0.0085 (6) | 0.0002 (7) |
C7 | 0.0356 (7) | 0.0395 (8) | 0.0329 (7) | 0.0028 (6) | 0.0087 (6) | 0.0048 (6) |
C8 | 0.0478 (9) | 0.0408 (9) | 0.0360 (8) | 0.0017 (7) | 0.0071 (7) | 0.0025 (7) |
C9 | 0.121 (2) | 0.0677 (14) | 0.0610 (13) | 0.0211 (14) | 0.0495 (14) | 0.0257 (12) |
C10 | 0.121 (2) | 0.0649 (16) | 0.091 (2) | −0.0210 (15) | 0.0281 (18) | 0.0176 (14) |
C11 | 0.0367 (8) | 0.0443 (9) | 0.0362 (8) | 0.0014 (7) | 0.0100 (6) | −0.0013 (7) |
C12 | 0.0389 (9) | 0.0482 (10) | 0.0560 (11) | 0.0053 (7) | 0.0072 (7) | 0.0027 (9) |
C13 | 0.0359 (8) | 0.0604 (12) | 0.0539 (11) | −0.0007 (8) | 0.0092 (7) | −0.0024 (9) |
C14 | 0.0499 (9) | 0.0504 (10) | 0.0427 (9) | −0.0069 (8) | 0.0154 (8) | −0.0078 (8) |
C14A | 0.0636 (13) | 0.0617 (13) | 0.0794 (15) | −0.0170 (10) | 0.0246 (12) | −0.0110 (11) |
C15 | 0.0523 (10) | 0.0405 (9) | 0.0595 (11) | 0.0019 (8) | 0.0151 (9) | −0.0057 (8) |
C16 | 0.0378 (8) | 0.0462 (10) | 0.0553 (10) | 0.0040 (7) | 0.0125 (7) | −0.0035 (8) |
C17 | 0.0438 (8) | 0.0401 (8) | 0.0367 (8) | 0.0027 (7) | 0.0104 (7) | 0.0042 (7) |
C18 | 0.0547 (12) | 0.0952 (18) | 0.0518 (12) | −0.0029 (12) | −0.0064 (9) | 0.0278 (12) |
C19 | 0.0639 (15) | 0.0751 (17) | 0.114 (2) | 0.0094 (13) | −0.0057 (14) | 0.0259 (16) |
C20 | 0.0463 (9) | 0.0505 (10) | 0.0460 (9) | −0.0052 (8) | 0.0189 (7) | 0.0042 (8) |
C21 | 0.0478 (9) | 0.0427 (9) | 0.0474 (10) | −0.0062 (8) | 0.0166 (8) | 0.0055 (8) |
C22 | 0.0625 (12) | 0.0504 (11) | 0.0657 (13) | 0.0049 (9) | 0.0007 (10) | −0.0013 (10) |
C23 | 0.0714 (14) | 0.0505 (12) | 0.0778 (15) | 0.0126 (10) | 0.0165 (12) | 0.0022 (11) |
C24 | 0.0737 (14) | 0.0489 (11) | 0.0644 (13) | −0.0112 (10) | 0.0304 (11) | −0.0026 (10) |
C24A | 0.116 (2) | 0.0635 (15) | 0.096 (2) | −0.0161 (15) | 0.0468 (17) | −0.0197 (14) |
C25 | 0.0598 (13) | 0.0840 (17) | 0.0761 (16) | −0.0124 (12) | 0.0094 (11) | −0.0278 (14) |
C26 | 0.0445 (10) | 0.0749 (15) | 0.0757 (15) | −0.0011 (10) | 0.0098 (10) | −0.0146 (12) |
S1—O2 | 1.4287 (12) | C11—C16 | 1.371 (2) |
S1—O1 | 1.4345 (12) | C11—C12 | 1.393 (2) |
S1—C7 | 1.7901 (17) | C12—C13 | 1.368 (3) |
S1—C1 | 1.8208 (16) | C12—H12 | 0.9300 |
O3—C8 | 1.184 (2) | C13—C14 | 1.383 (3) |
O4—C8 | 1.317 (2) | C13—H13 | 0.9300 |
O4—C9 | 1.461 (2) | C14—C15 | 1.382 (3) |
O5—C17 | 1.187 (2) | C14—C14A | 1.503 (3) |
O6—C17 | 1.328 (2) | C14A—H14A | 0.9600 |
O6—C18 | 1.459 (2) | C14A—H14B | 0.9600 |
N1—C6 | 1.463 (2) | C14A—H14C | 0.9600 |
N1—C2 | 1.465 (2) | C15—C16 | 1.383 (3) |
N1—C5 | 1.474 (2) | C15—H15 | 0.9300 |
C1—C17 | 1.522 (2) | C16—H16 | 0.9300 |
C1—C20 | 1.547 (2) | C18—C19 | 1.464 (4) |
C1—C2 | 1.549 (2) | C18—H18A | 0.9700 |
C2—C3 | 1.530 (2) | C18—H18B | 0.9700 |
C2—H2 | 0.9800 | C19—H19A | 0.9600 |
C3—C4 | 1.485 (3) | C19—H19B | 0.9600 |
C3—H3A | 0.9700 | C19—H19C | 0.9600 |
C3—H3B | 0.9700 | C20—C21 | 1.503 (3) |
C4—C5 | 1.504 (3) | C20—H20A | 0.9700 |
C4—H4A | 0.9700 | C20—H20B | 0.9700 |
C4—H4B | 0.9700 | C21—C26 | 1.374 (3) |
C5—H5A | 0.9700 | C21—C22 | 1.376 (3) |
C5—H5B | 0.9700 | C22—C23 | 1.375 (3) |
C6—C11 | 1.509 (2) | C22—H22 | 0.9300 |
C6—C7 | 1.543 (2) | C23—C24 | 1.370 (3) |
C6—H6 | 0.9800 | C23—H23 | 0.9300 |
C7—C8 | 1.519 (2) | C24—C25 | 1.358 (3) |
C7—H7 | 0.9800 | C24—C24A | 1.508 (3) |
C9—C10 | 1.463 (4) | C24A—H24A | 0.9600 |
C9—H9A | 0.9700 | C24A—H24B | 0.9600 |
C9—H9B | 0.9700 | C24A—H24C | 0.9600 |
C10—H10A | 0.9600 | C25—C26 | 1.377 (3) |
C10—H10B | 0.9600 | C25—H25 | 0.9300 |
C10—H10C | 0.9600 | C26—H26 | 0.9300 |
O2—S1—O1 | 118.06 (8) | C16—C11—C6 | 120.81 (15) |
O2—S1—C7 | 107.80 (8) | C12—C11—C6 | 121.04 (15) |
O1—S1—C7 | 109.48 (8) | C13—C12—C11 | 120.77 (17) |
O2—S1—C1 | 112.60 (8) | C13—C12—H12 | 119.6 |
O1—S1—C1 | 105.37 (7) | C11—C12—H12 | 119.6 |
C7—S1—C1 | 102.41 (7) | C12—C13—C14 | 121.50 (17) |
C8—O4—C9 | 116.26 (17) | C12—C13—H13 | 119.3 |
C17—O6—C18 | 116.44 (15) | C14—C13—H13 | 119.3 |
C6—N1—C2 | 113.30 (13) | C15—C14—C13 | 117.57 (17) |
C6—N1—C5 | 111.88 (14) | C15—C14—C14A | 121.49 (19) |
C2—N1—C5 | 104.32 (13) | C13—C14—C14A | 120.93 (18) |
C17—C1—C20 | 114.78 (14) | C14—C14A—H14A | 109.5 |
C17—C1—C2 | 110.01 (13) | C14—C14A—H14B | 109.5 |
C20—C1—C2 | 109.32 (13) | H14A—C14A—H14B | 109.5 |
C17—C1—S1 | 109.98 (11) | C14—C14A—H14C | 109.5 |
C20—C1—S1 | 107.75 (11) | H14A—C14A—H14C | 109.5 |
C2—C1—S1 | 104.48 (11) | H14B—C14A—H14C | 109.5 |
N1—C2—C3 | 104.72 (15) | C14—C15—C16 | 121.18 (17) |
N1—C2—C1 | 110.93 (12) | C14—C15—H15 | 119.4 |
C3—C2—C1 | 116.68 (15) | C16—C15—H15 | 119.4 |
N1—C2—H2 | 108.1 | C11—C16—C15 | 120.89 (16) |
C3—C2—H2 | 108.1 | C11—C16—H16 | 119.6 |
C1—C2—H2 | 108.1 | C15—C16—H16 | 119.6 |
C4—C3—C2 | 105.40 (16) | O5—C17—O6 | 124.30 (16) |
C4—C3—H3A | 110.7 | O5—C17—C1 | 125.60 (15) |
C2—C3—H3A | 110.7 | O6—C17—C1 | 110.05 (14) |
C4—C3—H3B | 110.7 | O6—C18—C19 | 112.4 (2) |
C2—C3—H3B | 110.7 | O6—C18—H18A | 109.1 |
H3A—C3—H3B | 108.8 | C19—C18—H18A | 109.1 |
C3—C4—C5 | 106.27 (17) | O6—C18—H18B | 109.1 |
C3—C4—H4A | 110.5 | C19—C18—H18B | 109.1 |
C5—C4—H4A | 110.5 | H18A—C18—H18B | 107.8 |
C3—C4—H4B | 110.5 | C18—C19—H19A | 109.5 |
C5—C4—H4B | 110.5 | C18—C19—H19B | 109.5 |
H4A—C4—H4B | 108.7 | H19A—C19—H19B | 109.5 |
N1—C5—C4 | 103.34 (17) | C18—C19—H19C | 109.5 |
N1—C5—H5A | 111.1 | H19A—C19—H19C | 109.5 |
C4—C5—H5A | 111.1 | H19B—C19—H19C | 109.5 |
N1—C5—H5B | 111.1 | C21—C20—C1 | 118.77 (14) |
C4—C5—H5B | 111.1 | C21—C20—H20A | 107.6 |
H5A—C5—H5B | 109.1 | C1—C20—H20A | 107.6 |
N1—C6—C11 | 111.57 (13) | C21—C20—H20B | 107.6 |
N1—C6—C7 | 110.19 (13) | C1—C20—H20B | 107.6 |
C11—C6—C7 | 107.37 (13) | H20A—C20—H20B | 107.1 |
N1—C6—H6 | 109.2 | C26—C21—C22 | 116.57 (19) |
C11—C6—H6 | 109.2 | C26—C21—C20 | 120.61 (18) |
C7—C6—H6 | 109.2 | C22—C21—C20 | 122.74 (18) |
C8—C7—C6 | 109.52 (13) | C23—C22—C21 | 121.7 (2) |
C8—C7—S1 | 108.36 (11) | C23—C22—H22 | 119.1 |
C6—C7—S1 | 114.05 (11) | C21—C22—H22 | 119.1 |
C8—C7—H7 | 108.3 | C24—C23—C22 | 121.1 (2) |
C6—C7—H7 | 108.3 | C24—C23—H23 | 119.4 |
S1—C7—H7 | 108.3 | C22—C23—H23 | 119.4 |
O3—C8—O4 | 124.95 (17) | C25—C24—C23 | 117.5 (2) |
O3—C8—C7 | 124.37 (16) | C25—C24—C24A | 121.7 (2) |
O4—C8—C7 | 110.67 (14) | C23—C24—C24A | 120.8 (2) |
O4—C9—C10 | 111.7 (2) | C24—C24A—H24A | 109.5 |
O4—C9—H9A | 109.3 | C24—C24A—H24B | 109.5 |
C10—C9—H9A | 109.3 | H24A—C24A—H24B | 109.5 |
O4—C9—H9B | 109.3 | C24—C24A—H24C | 109.5 |
C10—C9—H9B | 109.3 | H24A—C24A—H24C | 109.5 |
H9A—C9—H9B | 107.9 | H24B—C24A—H24C | 109.5 |
C9—C10—H10A | 109.5 | C24—C25—C26 | 121.7 (2) |
C9—C10—H10B | 109.5 | C24—C25—H25 | 119.1 |
H10A—C10—H10B | 109.5 | C26—C25—H25 | 119.1 |
C9—C10—H10C | 109.5 | C21—C26—C25 | 121.4 (2) |
H10A—C10—H10C | 109.5 | C21—C26—H26 | 119.3 |
H10B—C10—H10C | 109.5 | C25—C26—H26 | 119.3 |
C16—C11—C12 | 118.10 (16) | ||
O2—S1—C1—C17 | −49.60 (14) | S1—C7—C8—O3 | −69.1 (2) |
O1—S1—C1—C17 | −179.61 (11) | C6—C7—C8—O4 | −122.94 (15) |
C7—S1—C1—C17 | 65.90 (13) | S1—C7—C8—O4 | 112.09 (14) |
O2—S1—C1—C20 | 76.17 (13) | C8—O4—C9—C10 | −74.8 (3) |
O1—S1—C1—C20 | −53.83 (13) | N1—C6—C11—C16 | 122.88 (17) |
C7—S1—C1—C20 | −168.32 (11) | C7—C6—C11—C16 | −116.29 (17) |
O2—S1—C1—C2 | −167.63 (10) | N1—C6—C11—C12 | −59.7 (2) |
O1—S1—C1—C2 | 62.36 (12) | C7—C6—C11—C12 | 61.13 (19) |
C7—S1—C1—C2 | −52.13 (12) | C16—C11—C12—C13 | 0.6 (3) |
C6—N1—C2—C3 | 157.61 (14) | C6—C11—C12—C13 | −176.90 (17) |
C5—N1—C2—C3 | 35.70 (18) | C11—C12—C13—C14 | 0.0 (3) |
C6—N1—C2—C1 | −75.69 (17) | C12—C13—C14—C15 | −0.5 (3) |
C5—N1—C2—C1 | 162.40 (14) | C12—C13—C14—C14A | 179.4 (2) |
C17—C1—C2—N1 | −50.27 (17) | C13—C14—C15—C16 | 0.5 (3) |
C20—C1—C2—N1 | −177.16 (14) | C14A—C14—C15—C16 | −179.5 (2) |
S1—C1—C2—N1 | 67.73 (14) | C12—C11—C16—C15 | −0.7 (3) |
C17—C1—C2—C3 | 69.51 (19) | C6—C11—C16—C15 | 176.82 (17) |
C20—C1—C2—C3 | −57.4 (2) | C14—C15—C16—C11 | 0.2 (3) |
S1—C1—C2—C3 | −172.48 (14) | C18—O6—C17—O5 | −7.4 (3) |
N1—C2—C3—C4 | −17.1 (2) | C18—O6—C17—C1 | 170.01 (17) |
C1—C2—C3—C4 | −140.19 (19) | C20—C1—C17—O5 | −139.09 (19) |
C2—C3—C4—C5 | −7.5 (3) | C2—C1—C17—O5 | 97.1 (2) |
C6—N1—C5—C4 | −163.15 (16) | S1—C1—C17—O5 | −17.4 (2) |
C2—N1—C5—C4 | −40.30 (19) | C20—C1—C17—O6 | 43.57 (19) |
C3—C4—C5—N1 | 29.2 (3) | C2—C1—C17—O6 | −80.20 (17) |
C2—N1—C6—C11 | −177.18 (13) | S1—C1—C17—O6 | 165.25 (12) |
C5—N1—C6—C11 | −59.59 (17) | C17—O6—C18—C19 | 84.3 (2) |
C2—N1—C6—C7 | 63.65 (16) | C17—C1—C20—C21 | 66.2 (2) |
C5—N1—C6—C7 | −178.76 (14) | C2—C1—C20—C21 | −169.65 (15) |
N1—C6—C7—C8 | −174.19 (12) | S1—C1—C20—C21 | −56.66 (18) |
C11—C6—C7—C8 | 64.12 (16) | C1—C20—C21—C26 | 115.4 (2) |
N1—C6—C7—S1 | −52.58 (15) | C1—C20—C21—C22 | −67.9 (2) |
C11—C6—C7—S1 | −174.27 (11) | C26—C21—C22—C23 | 0.9 (3) |
O2—S1—C7—C8 | −70.91 (12) | C20—C21—C22—C23 | −175.9 (2) |
O1—S1—C7—C8 | 58.70 (13) | C21—C22—C23—C24 | 0.9 (4) |
C1—S1—C7—C8 | 170.15 (11) | C22—C23—C24—C25 | −1.8 (4) |
O2—S1—C7—C6 | 166.85 (11) | C22—C23—C24—C24A | 176.5 (2) |
O1—S1—C7—C6 | −63.55 (13) | C23—C24—C25—C26 | 0.8 (4) |
C1—S1—C7—C6 | 47.91 (12) | C24A—C24—C25—C26 | −177.5 (2) |
C9—O4—C8—O3 | −5.5 (3) | C22—C21—C26—C25 | −1.9 (3) |
C9—O4—C8—C7 | 173.31 (17) | C20—C21—C26—C25 | 175.0 (2) |
C6—C7—C8—O3 | 55.9 (2) | C24—C25—C26—C21 | 1.1 (4) |
D—H···A | D—H | H···A | D···A | D—H···A |
C16—H16···O1i | 0.93 | 2.57 | 3.406 (2) | 150 |
C18—H18B···O1ii | 0.97 | 2.40 | 3.333 (2) | 161 |
Symmetry codes: (i) −x+1, −y+1, −z+2; (ii) x−1/2, −y+3/2, z−1/2. |
Acknowledgements
The authors thank the Sophisticated Analytical Instrumental Facility (SAIF), Indian Institute of Technology, Chennai for the data collection and the Management of Thiagarajar College, Madurai, for their financial support in establishing the Cambridge Structural Database facility.
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