research communications
H-indol-3-yl)(phenyl)methanone
of (2-methyl-1-phenylsulfonyl-1aResearch and Development Centre, Bharathiyar University, Coimbatore 641 046, India, bDepartment of Chemistry, Pallavan College of Engineering, Kanchipuram 631 502, India, cDepartment of Organic Chemistry, University of Madras, Guindy Campus, Chennai 600 025, India, dDepartment of Sciences, Chemistry and Materials Research Lab, Amrita Vishwa Vidyapeetham University, Ettimadai, Coimbatore 641 112, India, and eDepartment of Physics, CPCL Polytechnic College, Chennai 600 068, India
*Correspondence e-mail: ryamuna1@gmail.com, chakkaravarthi_2005@yahoo.com
In the title compound, C22H17NO3S, the sulfonyl-bound phenyl ring is almost orthogonal to the indole ring system, making a dihedral angle of 84.89 (7)°. The carbonyl-bound phenyl ring forms a dihedral angle of 57.32 (5)° with the indole ring system. The two phenyl rings are inclined at 52.68 (7)°. The S atom has a distorted tetrahedral configuration. In the crystal, weak C—H⋯O interactions link the molecules, forming a helical chain along the b-axis direction.
Keywords: Indole derivative; crystal structure; C—H⋯O hydrogen bonds.
CCDC reference: 1040926
1. Chemical context
In a continuation of our studies on indole derivatives, which possess various biological activities such as antihepatitis B virus (Chai et al., 2006) and antibacterial (Nieto et al., 2005) etc, we herein report the synthesis and the of the title compound, (I).
2. Structural commentary
The molecular structure of the title compound is shown in Fig. 1. The sulfonyl-bound phenyl ring (C1–C6) is almost orthogonal to the indole ring system (N1/C7–C14), making a dihedral angle of 84.89 (7)°. The carbonyl-bound phenyl ring (C17–C22) forms a dihedral angle of 57.32 (5)° with the indole ring system. The two phenyl rings are inclined at an angle of 52.68 (7)°. Atom S1 has a distorted tetrahedral configuration with angles O1—S1—O2 [119.97 (10)°] and N1—S1—C1 [104.99 (8)°] differing from the ideal tetrahedral value. As a result of the electron-withdrawing character of the phenylsulfonyl group, the bond lengths N1—C7 [1.420 (2) Å] and N1—C14 [1.419 (2) Å] are longer than the mean value of 1.355 (14) Å (Allen et al., 1987). The geometric parameters of (I) agree well with those in similar reported structures (Chakkaravarthi et al., 2008, 2009).
3. Supramolecular features
In the crystal, weak C—H⋯O interactions link the molecules, forming a helical chain along the b-axis direction (Table 1 and Fig. 2). No significant π–π or C—H⋯π interactions are observed.
4. Database survey
A search of the Cambridge Structural Database (Version 5.35, last update May 2014; Groom & Allen, 2014). indicated 123 compounds having a phenylsulfonyl-1H-indole moiety. Of these compounds, several similar structures have been reported earlier, i.e. ethyl 2-acetoxymethyl-1-phenylsulfonyl-1H-indole-3-carboxylate (Gunasekaran et al., 2009), 3-iodo-2-methyl-1-phenylsulfonyl-1H-indole (Ramathilagam et al., 2011) and 1-(2-bromomethyl-1-phenylsulfonyl-1H-indol-3-yl)propan-1-one (Umadevi et al., 2013). In these structures, the sulfonyl-bound phenyl ring is almost orthogonal to the indole ring system, the dihedral angles of 83.35 (5), 82.84 (9) and 89.91 (11)°, respectively, being are comparable with that in the title compound.
5. Synthesis and crystallization
To a solution of benzoyl chloride (1.55 g, 11.07 mmol) in dry DCM (25 ml), SnCl4 (2.88 g, 10.10 mmol) at 273 K was added dropwise. To this, phenylsulfonyl-1H-indole (2 g, 7.38 mmol) in dry DCM (10 ml) was added dropwise (5 min) and stirred for 30 min at the same temperature. After completion of the reaction (monitored by TLC), it was poured over ice–water (50 ml) and extracted with saturated aqueous NaHCO3 (2 × 30 ml) and brine (2 × 30 ml), dried (Na2SO4) and concentrated under reduced pressure. Then, the crude product was crystallized from methanol to afford single crystals of the title compound suitable for X-ray diffraction.
6. Refinement
Crystal data, data collection and structure . H atoms for Caromatic and Cmethyl were positioned geometrically and refined using a riding model, with C—H = 0.93 and 0.97 Å, respectively with Uiso(H) = 1.5Ueq(C) for methyl H atoms and 1.2Ueq(C) for other H atoms.
details are summarized in Table 2Supporting information
CCDC reference: 1040926
10.1107/S2056989014028059/is5387sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S2056989014028059/is5387Isup2.hkl
Supporting information file. DOI: 10.1107/S2056989014028059/is5387Isup3.cml
In a continuation of our studies on indole derivatives, which possess various biological activities such as antihepatitis B virus (Chai et al., 2006) and antibacterial (Nieto et al., 2005) etc., we herein report the synthesis and the
of the title compound, (I).The molecular structure of the title compound is shown in Fig. 1. The sulfonyl-bound phenyl ring (C1–C6) is almost orthogonal to the indole ring system (N1/C7–C14), making a dihedral angle of 84.89 (7)°. The carbonyl-bound phenyl ring (C17–C22) forms a dihedral angle of 57.32 (5)° with the indole ring system. The two phenyl rings are inclined at an angle of 52.68 (7)°. Atom S1 has a distorted tetrahedral configuration with angles O1—S1—O2 [119.97 (10)°] and N1—S1—C1 [104.99 (8)°] differing from the ideal tetrahedral value. As a result of the electron-withdrawing character of the phenylsulfonyl group, the bond lengths N1—C7 [1.420 (2) Å] and N1—C14 [1.419 (2) Å] are longer than the mean value of 1.355 (14) Å (Allen et al., 1987). The geometric parameters of (I) agree well with those in similar reported structures (Chakkaravarthi et al., 2008, 2009).
In the crystal, weak C—H···O interactions link the molecules, forming a helical chain along the b-axis direction (Table 1 and Fig. 2). No significant π–π or C—H···π interactions are observed.
A search of the Cambridge Structural Database (Version 5.35, last update May 2014; Groom & Allen, 2014). indicated 123 compounds having a phenylsulfonyl-1H-indole moiety. Of these compounds, several similar structures have been reported earlier, i.e. ethyl 2-acetoxymethyl-1-phenylsulfonyl-1H-indole-3-carboxylate (Gunasekaran et al., 2009), 3-iodo-2-methyl-1-phenylsulfonyl-1H-indole (Ramathilagam et al., 2011) and 1-(2-bromomethyl-1-phenylsulfonyl-1H-indol-3-yl)propan-1-one (Umadevi et al., 2013). In these structures, the sulfonyl-bound phenyl ring is almost orthogonal to the indole ring system, the dihedral angles of 83.35 (5), 82.84 (9) and 89.91 (11)°, respectively, being are comparable with that in the title compound.
To a solution of benzoyl chloride (1.55 g, 11.07 mmol) in dry DCM (25 ml), SnCl4 (2.88 g, 10.10 mmol) at 273 K was added dropwise. To this, phenylsulfonyl-1H-indole (2 g, 7.38 mmol) in dry DCM (10 ml) was added dropwise (5 min) and stirred for 30 min at the same temperature. After completion of the reaction (monitored by TLC), it was poured over ice–water (50 ml) and extracted with saturated aqueous NaHCO3 (2 × 30 ml) and brine (2 × 30 ml), dried (Na2SO4) and concentrated under reduced pressure. Then, the crude product was crystallized from methanol to afford single crystals of the title compound suitable for X-ray diffraction.
Data collection: APEX2 (Bruker, 2004); cell
SAINT (Bruker, 2004); data reduction: SAINT (Bruker, 2004); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).Fig. 1. The molecular structure of the title compound, with atom labels and 30% probability displacement ellipsoids for non-H atoms. | |
Fig. 2. The packing diagram of the title compound, viewed down the a axis. Intermolecular hydrogen bonds are shown as dashed lines. H atoms not involved in hydrogen bonding have been omitted. |
C22H17NO3S | F(000) = 784 |
Mr = 375.43 | Dx = 1.367 Mg m−3 |
Orthorhombic, P212121 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2ac 2ab | Cell parameters from 812 reflections |
a = 8.9989 (7) Å | θ = 2.2–30.2° |
b = 11.0036 (9) Å | µ = 0.20 mm−1 |
c = 18.4209 (16) Å | T = 295 K |
V = 1824.0 (3) Å3 | Block, colourless |
Z = 4 | 0.28 × 0.24 × 0.20 mm |
Bruker APEXII CCD diffractometer | 5020 independent reflections |
Radiation source: fine-focus sealed tube | 3493 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.034 |
ω and ϕ scan | θmax = 30.2°, θmin = 2.2° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −12→12 |
Tmin = 0.946, Tmax = 0.961 | k = −14→14 |
26244 measured reflections | l = −25→24 |
Refinement on F2 | Hydrogen site location: inferred from neighbouring sites |
Least-squares matrix: full | H-atom parameters constrained |
R[F2 > 2σ(F2)] = 0.036 | w = 1/[σ2(Fo2) + (0.0353P)2 + 0.2764P] where P = (Fo2 + 2Fc2)/3 |
wR(F2) = 0.091 | (Δ/σ)max < 0.001 |
S = 1.02 | Δρmax = 0.17 e Å−3 |
5020 reflections | Δρmin = −0.25 e Å−3 |
246 parameters | Extinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
0 restraints | Extinction coefficient: 0.0039 (8) |
Primary atom site location: structure-invariant direct methods | Absolute structure: Flack (1983), 2109 Friedel pairs |
Secondary atom site location: difference Fourier map | Absolute structure parameter: −0.01 (7) |
C22H17NO3S | V = 1824.0 (3) Å3 |
Mr = 375.43 | Z = 4 |
Orthorhombic, P212121 | Mo Kα radiation |
a = 8.9989 (7) Å | µ = 0.20 mm−1 |
b = 11.0036 (9) Å | T = 295 K |
c = 18.4209 (16) Å | 0.28 × 0.24 × 0.20 mm |
Bruker APEXII CCD diffractometer | 5020 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 3493 reflections with I > 2σ(I) |
Tmin = 0.946, Tmax = 0.961 | Rint = 0.034 |
26244 measured reflections |
R[F2 > 2σ(F2)] = 0.036 | H-atom parameters constrained |
wR(F2) = 0.091 | Δρmax = 0.17 e Å−3 |
S = 1.02 | Δρmin = −0.25 e Å−3 |
5020 reflections | Absolute structure: Flack (1983), 2109 Friedel pairs |
246 parameters | Absolute structure parameter: −0.01 (7) |
0 restraints |
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. |
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > 2sigma(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
x | y | z | Uiso*/Ueq | ||
C1 | 0.2369 (2) | 0.81475 (17) | 0.72517 (9) | 0.0469 (4) | |
C2 | 0.2009 (3) | 0.69315 (19) | 0.72539 (12) | 0.0623 (6) | |
H2 | 0.1029 | 0.6684 | 0.7318 | 0.075* | |
C3 | 0.3119 (4) | 0.6089 (2) | 0.71605 (14) | 0.0779 (8) | |
H3 | 0.2891 | 0.5265 | 0.7160 | 0.093* | |
C4 | 0.4552 (4) | 0.6457 (3) | 0.70682 (13) | 0.0797 (8) | |
H4 | 0.5295 | 0.5881 | 0.6999 | 0.096* | |
C5 | 0.4904 (3) | 0.7661 (3) | 0.70759 (15) | 0.0815 (8) | |
H5 | 0.5889 | 0.7903 | 0.7025 | 0.098* | |
C6 | 0.3812 (3) | 0.8512 (2) | 0.71586 (13) | 0.0658 (6) | |
H6 | 0.4047 | 0.9335 | 0.7152 | 0.079* | |
C7 | 0.1037 (2) | 1.05176 (15) | 0.60528 (9) | 0.0405 (4) | |
C8 | 0.0471 (2) | 1.03514 (16) | 0.53755 (10) | 0.0417 (4) | |
C9 | −0.0431 (2) | 0.92698 (17) | 0.53745 (10) | 0.0421 (4) | |
C10 | −0.1247 (2) | 0.86956 (18) | 0.48385 (12) | 0.0566 (5) | |
H10 | −0.1258 | 0.8998 | 0.4367 | 0.068* | |
C11 | −0.2046 (3) | 0.7663 (2) | 0.50152 (15) | 0.0667 (6) | |
H11 | −0.2593 | 0.7266 | 0.4659 | 0.080* | |
C12 | −0.2040 (3) | 0.72186 (19) | 0.57128 (15) | 0.0651 (6) | |
H12 | −0.2588 | 0.6524 | 0.5819 | 0.078* | |
C13 | −0.1248 (2) | 0.77715 (17) | 0.62583 (13) | 0.0549 (5) | |
H13 | −0.1251 | 0.7466 | 0.6729 | 0.066* | |
C14 | −0.0439 (2) | 0.88084 (16) | 0.60774 (11) | 0.0429 (4) | |
C15 | 0.2119 (2) | 1.14443 (19) | 0.63034 (11) | 0.0521 (5) | |
H15A | 0.2445 | 1.1921 | 0.5897 | 0.078* | |
H15B | 0.2959 | 1.1047 | 0.6520 | 0.078* | |
H15C | 0.1654 | 1.1964 | 0.6655 | 0.078* | |
C16 | 0.0714 (2) | 1.10898 (16) | 0.47141 (10) | 0.0462 (4) | |
C17 | 0.0621 (2) | 1.24405 (16) | 0.47428 (10) | 0.0425 (4) | |
C18 | −0.0098 (2) | 1.30428 (18) | 0.52995 (12) | 0.0513 (5) | |
H18 | −0.0503 | 1.2605 | 0.5683 | 0.062* | |
C19 | −0.0215 (3) | 1.4297 (2) | 0.52874 (14) | 0.0667 (6) | |
H19 | −0.0699 | 1.4700 | 0.5663 | 0.080* | |
C20 | 0.0380 (3) | 1.4945 (2) | 0.47233 (15) | 0.0684 (7) | |
H20 | 0.0296 | 1.5787 | 0.4716 | 0.082* | |
C21 | 0.1096 (3) | 1.4360 (2) | 0.41704 (13) | 0.0633 (6) | |
H21 | 0.1511 | 1.4805 | 0.3792 | 0.076* | |
C22 | 0.1204 (2) | 1.31043 (19) | 0.41723 (11) | 0.0512 (5) | |
H22 | 0.1671 | 1.2707 | 0.3789 | 0.061* | |
N1 | 0.04557 (17) | 0.95902 (13) | 0.65071 (8) | 0.0436 (4) | |
O1 | −0.02677 (18) | 0.87038 (14) | 0.76860 (8) | 0.0700 (4) | |
O2 | 0.16072 (19) | 1.03169 (12) | 0.76515 (8) | 0.0632 (4) | |
O3 | 0.0922 (2) | 1.05764 (13) | 0.41366 (7) | 0.0699 (4) | |
S1 | 0.09803 (6) | 0.92484 (4) | 0.73525 (3) | 0.04934 (14) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0585 (12) | 0.0484 (10) | 0.0339 (9) | 0.0054 (9) | 0.0015 (9) | 0.0024 (9) |
C2 | 0.0712 (14) | 0.0513 (12) | 0.0644 (14) | 0.0075 (11) | −0.0075 (12) | 0.0094 (11) |
C3 | 0.103 (2) | 0.0516 (14) | 0.0789 (17) | 0.0201 (14) | −0.0139 (16) | −0.0001 (12) |
C4 | 0.098 (2) | 0.0856 (19) | 0.0556 (14) | 0.0464 (17) | −0.0027 (14) | −0.0015 (13) |
C5 | 0.0655 (17) | 0.095 (2) | 0.0836 (19) | 0.0196 (15) | 0.0100 (14) | 0.0062 (16) |
C6 | 0.0626 (14) | 0.0606 (13) | 0.0743 (15) | 0.0054 (12) | 0.0048 (12) | −0.0017 (11) |
C7 | 0.0405 (9) | 0.0364 (9) | 0.0448 (9) | 0.0027 (8) | 0.0077 (8) | 0.0009 (7) |
C8 | 0.0453 (10) | 0.0362 (9) | 0.0436 (10) | 0.0040 (8) | 0.0065 (8) | −0.0015 (8) |
C9 | 0.0441 (9) | 0.0346 (9) | 0.0476 (10) | 0.0067 (8) | 0.0068 (8) | −0.0029 (8) |
C10 | 0.0608 (13) | 0.0529 (11) | 0.0560 (12) | −0.0004 (11) | 0.0006 (11) | −0.0103 (10) |
C11 | 0.0660 (15) | 0.0526 (13) | 0.0813 (16) | −0.0068 (11) | 0.0007 (13) | −0.0177 (12) |
C12 | 0.0555 (14) | 0.0402 (11) | 0.0995 (19) | −0.0051 (10) | 0.0087 (13) | −0.0040 (12) |
C13 | 0.0497 (12) | 0.0417 (10) | 0.0732 (13) | 0.0019 (10) | 0.0084 (11) | 0.0106 (10) |
C14 | 0.0395 (9) | 0.0350 (9) | 0.0541 (11) | 0.0043 (8) | 0.0071 (8) | 0.0014 (8) |
C15 | 0.0556 (12) | 0.0503 (11) | 0.0505 (11) | −0.0049 (10) | 0.0045 (10) | 0.0007 (9) |
C16 | 0.0526 (12) | 0.0440 (10) | 0.0422 (10) | 0.0019 (9) | 0.0055 (9) | 0.0012 (8) |
C17 | 0.0403 (10) | 0.0430 (10) | 0.0443 (10) | −0.0004 (8) | −0.0011 (8) | 0.0036 (8) |
C18 | 0.0530 (12) | 0.0469 (11) | 0.0539 (12) | 0.0055 (9) | 0.0062 (10) | 0.0011 (10) |
C19 | 0.0682 (14) | 0.0498 (12) | 0.0821 (16) | 0.0095 (12) | −0.0013 (13) | −0.0096 (13) |
C20 | 0.0693 (15) | 0.0408 (11) | 0.095 (2) | −0.0042 (11) | −0.0175 (15) | 0.0054 (13) |
C21 | 0.0614 (13) | 0.0547 (12) | 0.0736 (14) | −0.0124 (12) | −0.0097 (12) | 0.0233 (12) |
C22 | 0.0468 (11) | 0.0554 (12) | 0.0512 (11) | −0.0008 (10) | −0.0007 (9) | 0.0098 (9) |
N1 | 0.0454 (9) | 0.0403 (8) | 0.0452 (8) | 0.0020 (7) | 0.0056 (7) | 0.0064 (7) |
O1 | 0.0734 (10) | 0.0768 (10) | 0.0599 (9) | 0.0050 (8) | 0.0309 (8) | 0.0169 (8) |
O2 | 0.0924 (11) | 0.0505 (8) | 0.0466 (8) | 0.0073 (7) | 0.0019 (8) | −0.0101 (7) |
O3 | 0.1119 (13) | 0.0526 (8) | 0.0453 (8) | 0.0015 (10) | 0.0186 (9) | −0.0054 (7) |
S1 | 0.0614 (3) | 0.0477 (3) | 0.0389 (2) | 0.0074 (2) | 0.0117 (2) | 0.0022 (2) |
C1—C6 | 1.369 (3) | C12—H12 | 0.9300 |
C1—C2 | 1.377 (3) | C13—C14 | 1.394 (3) |
C1—S1 | 1.750 (2) | C13—H13 | 0.9300 |
C2—C3 | 1.373 (3) | C14—N1 | 1.419 (2) |
C2—H2 | 0.9300 | C15—H15A | 0.9600 |
C3—C4 | 1.362 (4) | C15—H15B | 0.9600 |
C3—H3 | 0.9300 | C15—H15C | 0.9600 |
C4—C5 | 1.363 (4) | C16—O3 | 1.219 (2) |
C4—H4 | 0.9300 | C16—C17 | 1.490 (3) |
C5—C6 | 1.366 (3) | C17—C18 | 1.382 (3) |
C5—H5 | 0.9300 | C17—C22 | 1.383 (3) |
C6—H6 | 0.9300 | C18—C19 | 1.384 (3) |
C7—C8 | 1.360 (2) | C18—H18 | 0.9300 |
C7—N1 | 1.420 (2) | C19—C20 | 1.369 (3) |
C7—C15 | 1.483 (3) | C19—H19 | 0.9300 |
C8—C9 | 1.441 (3) | C20—C21 | 1.366 (3) |
C8—C16 | 1.481 (2) | C20—H20 | 0.9300 |
C9—C10 | 1.383 (3) | C21—C22 | 1.385 (3) |
C9—C14 | 1.391 (3) | C21—H21 | 0.9300 |
C10—C11 | 1.384 (3) | C22—H22 | 0.9300 |
C10—H10 | 0.9300 | N1—S1 | 1.6701 (16) |
C11—C12 | 1.375 (4) | O1—S1 | 1.4134 (15) |
C11—H11 | 0.9300 | O2—S1 | 1.4156 (15) |
C12—C13 | 1.374 (3) | ||
C6—C1—C2 | 120.5 (2) | C9—C14—C13 | 121.60 (19) |
C6—C1—S1 | 119.18 (17) | C9—C14—N1 | 107.17 (16) |
C2—C1—S1 | 120.28 (17) | C13—C14—N1 | 131.22 (19) |
C3—C2—C1 | 119.0 (2) | C7—C15—H15A | 109.5 |
C3—C2—H2 | 120.5 | C7—C15—H15B | 109.5 |
C1—C2—H2 | 120.5 | H15A—C15—H15B | 109.5 |
C4—C3—C2 | 120.3 (2) | C7—C15—H15C | 109.5 |
C4—C3—H3 | 119.9 | H15A—C15—H15C | 109.5 |
C2—C3—H3 | 119.9 | H15B—C15—H15C | 109.5 |
C3—C4—C5 | 120.5 (3) | O3—C16—C8 | 119.11 (16) |
C3—C4—H4 | 119.7 | O3—C16—C17 | 120.13 (17) |
C5—C4—H4 | 119.7 | C8—C16—C17 | 120.66 (16) |
C4—C5—C6 | 120.0 (3) | C18—C17—C22 | 119.23 (18) |
C4—C5—H5 | 120.0 | C18—C17—C16 | 122.10 (17) |
C6—C5—H5 | 120.0 | C22—C17—C16 | 118.58 (17) |
C5—C6—C1 | 119.7 (2) | C17—C18—C19 | 120.1 (2) |
C5—C6—H6 | 120.1 | C17—C18—H18 | 119.9 |
C1—C6—H6 | 120.1 | C19—C18—H18 | 119.9 |
C8—C7—N1 | 107.82 (15) | C20—C19—C18 | 120.1 (2) |
C8—C7—C15 | 128.60 (16) | C20—C19—H19 | 120.0 |
N1—C7—C15 | 123.54 (16) | C18—C19—H19 | 120.0 |
C7—C8—C9 | 108.87 (16) | C21—C20—C19 | 120.3 (2) |
C7—C8—C16 | 128.73 (17) | C21—C20—H20 | 119.8 |
C9—C8—C16 | 122.38 (17) | C19—C20—H20 | 119.8 |
C10—C9—C14 | 119.69 (18) | C20—C21—C22 | 120.1 (2) |
C10—C9—C8 | 132.63 (18) | C20—C21—H21 | 120.0 |
C14—C9—C8 | 107.64 (17) | C22—C21—H21 | 120.0 |
C9—C10—C11 | 118.9 (2) | C17—C22—C21 | 120.1 (2) |
C9—C10—H10 | 120.6 | C17—C22—H22 | 119.9 |
C11—C10—H10 | 120.6 | C21—C22—H22 | 119.9 |
C12—C11—C10 | 120.6 (2) | C14—N1—C7 | 108.41 (14) |
C12—C11—H11 | 119.7 | C14—N1—S1 | 122.94 (12) |
C10—C11—H11 | 119.7 | C7—N1—S1 | 127.40 (13) |
C13—C12—C11 | 121.9 (2) | O1—S1—O2 | 119.97 (10) |
C13—C12—H12 | 119.1 | O1—S1—N1 | 106.03 (10) |
C11—C12—H12 | 119.1 | O2—S1—N1 | 106.76 (8) |
C12—C13—C14 | 117.3 (2) | O1—S1—C1 | 108.67 (10) |
C12—C13—H13 | 121.4 | O2—S1—C1 | 109.36 (10) |
C14—C13—H13 | 121.4 | N1—S1—C1 | 104.99 (8) |
C6—C1—C2—C3 | −0.1 (3) | C8—C16—C17—C18 | −19.3 (3) |
S1—C1—C2—C3 | 178.83 (18) | O3—C16—C17—C22 | −19.3 (3) |
C1—C2—C3—C4 | 0.1 (4) | C8—C16—C17—C22 | 164.22 (18) |
C2—C3—C4—C5 | 0.8 (4) | C22—C17—C18—C19 | −0.6 (3) |
C3—C4—C5—C6 | −1.6 (4) | C16—C17—C18—C19 | −177.1 (2) |
C4—C5—C6—C1 | 1.6 (4) | C17—C18—C19—C20 | 0.0 (3) |
C2—C1—C6—C5 | −0.8 (3) | C18—C19—C20—C21 | −0.2 (4) |
S1—C1—C6—C5 | −179.70 (19) | C19—C20—C21—C22 | 1.0 (4) |
N1—C7—C8—C9 | −2.92 (19) | C18—C17—C22—C21 | 1.4 (3) |
C15—C7—C8—C9 | 174.62 (18) | C16—C17—C22—C21 | 178.01 (19) |
N1—C7—C8—C16 | 178.71 (17) | C20—C21—C22—C17 | −1.6 (3) |
C15—C7—C8—C16 | −3.8 (3) | C9—C14—N1—C7 | −1.39 (19) |
C7—C8—C9—C10 | −179.9 (2) | C13—C14—N1—C7 | 179.84 (19) |
C16—C8—C9—C10 | −1.4 (3) | C9—C14—N1—S1 | −169.49 (12) |
C7—C8—C9—C14 | 2.1 (2) | C13—C14—N1—S1 | 11.7 (3) |
C16—C8—C9—C14 | −179.42 (16) | C8—C7—N1—C14 | 2.70 (19) |
C14—C9—C10—C11 | −0.5 (3) | C15—C7—N1—C14 | −174.99 (17) |
C8—C9—C10—C11 | −178.31 (19) | C8—C7—N1—S1 | 170.12 (13) |
C9—C10—C11—C12 | 0.5 (3) | C15—C7—N1—S1 | −7.6 (2) |
C10—C11—C12—C13 | −0.1 (4) | C14—N1—S1—O1 | −40.28 (16) |
C11—C12—C13—C14 | −0.1 (3) | C7—N1—S1—O1 | 153.97 (15) |
C10—C9—C14—C13 | 0.2 (3) | C14—N1—S1—O2 | −169.29 (14) |
C8—C9—C14—C13 | 178.55 (17) | C7—N1—S1—O2 | 24.96 (17) |
C10—C9—C14—N1 | −178.67 (16) | C14—N1—S1—C1 | 74.67 (16) |
C8—C9—C14—N1 | −0.37 (19) | C7—N1—S1—C1 | −91.08 (16) |
C12—C13—C14—C9 | 0.1 (3) | C6—C1—S1—O1 | −159.68 (17) |
C12—C13—C14—N1 | 178.71 (19) | C2—C1—S1—O1 | 21.40 (19) |
C7—C8—C16—O3 | 137.3 (2) | C6—C1—S1—O2 | −27.02 (19) |
C9—C8—C16—O3 | −40.9 (3) | C2—C1—S1—O2 | 154.07 (17) |
C7—C8—C16—C17 | −46.2 (3) | C6—C1—S1—N1 | 87.22 (18) |
C9—C8—C16—C17 | 135.63 (18) | C2—C1—S1—N1 | −91.69 (17) |
O3—C16—C17—C18 | 157.2 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
C15—H15C···O1i | 0.96 | 2.59 | 3.525 (3) | 165 |
Symmetry code: (i) −x, y+1/2, −z+3/2. |
D—H···A | D—H | H···A | D···A | D—H···A |
C15—H15C···O1i | 0.96 | 2.59 | 3.525 (3) | 165 |
Symmetry code: (i) −x, y+1/2, −z+3/2. |
Experimental details
Crystal data | |
Chemical formula | C22H17NO3S |
Mr | 375.43 |
Crystal system, space group | Orthorhombic, P212121 |
Temperature (K) | 295 |
a, b, c (Å) | 8.9989 (7), 11.0036 (9), 18.4209 (16) |
V (Å3) | 1824.0 (3) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.20 |
Crystal size (mm) | 0.28 × 0.24 × 0.20 |
Data collection | |
Diffractometer | Bruker APEXII CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.946, 0.961 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 26244, 5020, 3493 |
Rint | 0.034 |
(sin θ/λ)max (Å−1) | 0.708 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.036, 0.091, 1.02 |
No. of reflections | 5020 |
No. of parameters | 246 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.17, −0.25 |
Absolute structure | Flack (1983), 2109 Friedel pairs |
Absolute structure parameter | −0.01 (7) |
Computer programs: APEX2 (Bruker, 2004), SAINT (Bruker, 2004), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), PLATON (Spek, 2009).
Acknowledgements
The authors wish to acknowledge the SAIF, IIT, Madras, for the data collection.
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