organic compounds
4-Acetamido-N-(λ5-triphenylphosphoranylidene)benzenesulfonamide
aLaboratory of General and Inorganic Chemistry, Faculty of Science, University of Zagreb, Horvatovac 102a, HR-10000 Zagreb, Croatia, bPLIVA Croatia Ltd, TAPI Research and Development, Prilaz baruna Filipovića 29, HR-10000 Zagreb, Croatia, and cDepartment of Biotechnology, University of Rijeka, S. Krautzeka bb, HR-51000 Rijeka, Croatia
*Correspondence e-mail: biserka@chem.pmf.hr
There are two independent molecules per 26H23N2O3PS. Their superposition shows that they differ in the conformation of the CH3CO– group and the benzene rings from the triphenylphosphorane group. In the independent molecules are interconected by strong N—H⋯O hydrogen bonds, forming infinite chains along the a axis.
of the title compound, CRelated literature
For related structures, see: Andersen et al. (1999, 2001, 2004); Matano et al. (2002); Monkowius et al. (2004); Zhu et al. (1997). For the synthesis, see: Ashley et al. (1947); Khmel'nitzkaya & Mikhel's (1934). For structural and synthetic studies of azirine antihyperglycaemics, see; Dumić et al. (1993, 1995); Filić et al. (1996); Orešić et al. (2001); Prugovečki et al. (2005, 2006); Vinković et al. (1993); Žegarac et al. (2010).
Experimental
Crystal data
|
Data collection
|
Refinement
|
Data collection: CrysAlis CCD (Oxford Diffraction, 2003); cell CrysAlis RED (Oxford Diffraction, 2003); data reduction: CrysAlis RED; 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.
Supporting information
https://doi.org/10.1107/S1600536810013620/bg2337sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810013620/bg2337Isup2.hkl
Triphenylphosphine (28.18 g, 0.107 mol) was added in small portions to a stirred solution of 4-acetylaminobenzenesulfonyl azide (13.0 g, 50.4 mmol) [prepared according Ashley et al. (1947)] in acetonitrile (211 ml) at 273 K. After being stirred for 3 hrs at room temperature, the mixture was concentrated under reduced pressure to dryness. The residue was purified by silicagel νmax/cm-1: 3305, 3269, 3190, 3116, 3057, 1691, 1594, 1536, 1485, 1437, 1400, 1372, 1315, 1252, 1194, 1170, 1131, 1085, 1031, 1015, 998, 954, 851, 801, 790, 753, 723, 692, 638, 620. 1H NMR (DMSO-d6) δ/ppm: 10.12 (s, 1H, NH), 7.52 i 7.40 (d.d., 4H, J=4.3, H-arom.), 7.73-7.68 and 7.59-7.57 (2 m, 15H, H-arom.), 2.06 (s, 3H, CH3). 13C NMR (DMSO-d6) δ/ppm: 141.10 (s), 140.32 (s), 125.93 (d), 117.96 (d) (C arom.), 133.05 (d), 132.60 (d), 128.90 (d), 126.94 (d, J(C—P)=102.9) (C-arom), 24.04 (q, CH3).
(dichloromethane-methanol-25 % ammonia, 10:1:0.3 v/v) to afford the title compound (I) as a colorless solid [5.9 g, 22.7 %; m.p. 491-495 K; Rf = 0.32 (dichloromethane-methanol- 25 % ammonia, 10:1:0.3 v/v)]. Single crystals suitable for X-ray diffraction were prepared by recrystallization from ethyl acetate-methanol , 1:1 v/v). M.p. 495-497 K. Spectroscopic analysis: IR (KBr)Evaporation of other selected fractions to dryness afford bis(4-acetylaminophenyl) disulfide (II) as a TLC pure yellow solid [5.7 g, 31.5 % m.p. 485-488 K; Rf = 0.26 (dichloromethane-methanol-25 % ammonia, 10:1:0.3 v/v)]. Spectroscopic analysis: IR (KBr) νmax/cm-1: 3291, 3246, 3178, 3105, 3058, 1681, 1658, 1608, 1593, 1538, 1490, 1397, 1367, 1317, 1292, 1263, 1175, 1121, 1014, 967, 838, 825, 816, 758, 703, 604. 1H NMR (DMSO-d6) δ/ppm: 10.71 (s, 2H, NH), 7.59 and 7.42 (dd, 8H, H arom, J=8.7), 2.04 (s, 6H, CH3). 13C NMR (DMSO-d6) δ/ppm: 168.50 (s, CO), 139.50 (s), 130.10 (d), 129.10 (s), 119.50 (d) (C arom), 24.20 (q, CH3).
H atoms were positioned geometrically, C-H: 0.93-0.96Å, N-H: 0.86Å, and allowed to ride, with U(H)=1.2/1.5× Ueq(host). In order to avoid beamstop shadowing effects theta(min) was set to 3.24°, with what 20 reflections below this value were left aside the data set.
As a part of our ongoing research on the synthetic and structural studies of 1-sulfonyl-1a,2,6,6a-tetrahydro-1H,4H-[1,3]dioxepino[5,6-b]azirine antihyperglycaemics (Dumić et al. 1993 ; 1995, Filić et al. 1996, Vinković et al. 1993, Orešić et al. 2001 and Prugovečki et al.2005 ; 2006), we required suitable synthons carrying 4-acetylaminobenzenesulfanyl and 4-acetylaminobenzenesulfonyl pattern. Thus, the 4-acetylaminobenzenesulfonyimino-triphenylphosphorane (Title compound, I) and bis(4-acetylaminophenyl) disulfide compound (II) were chosen for this study. We prepared both of them in the same reaction, i.e. by treatment of 4-acetylaminobenzenesulfonylazide with triphenylphosphine in acetonitrile at room temperature (Scheme 1). 4-Acetylaminobenzenesulfonyimino-triphenylphosphorane (Title compound, I) was obtained as colorless prisms (m.p. 495-497 K). Bis(4-acetylaminophenyl) disulfide (compound II) was obtained as a yellow solid (m.p. 485-488 K), i.e. in one of its three known forms; m.ps. 488 K, 454-455 K and 395 K respectively (Khmel'nitzkaya, et al. 1934). Its structure and solid state behaviour will be published elsewhere (Žegarac et al. 2010).
In the title compound, C26H23N2O3PS,(I), there are two independent molecules per
Their superposition shows that they are different in the conformation of the CH3CO group and the benzene rings from the triphenylphosphorane group. In the independent molecules are interconected by strong N—H···O hydrogen bonds forming infinite one-dimensional chains along the a axis.For related structures, see: Andersen et al. (1999, 2001, 2004); Matano et al. (2002); Monkowius et al. (2004); Zhu et al. (1997). For the synthesis, see: Ashley et al. (1947); Khmel'nitzkaya & Mikhel's (1934). For structural and synthetic studies of azirine antihyperglycaemics, see; Dumić et al. (1993, 1995); Filić et al. (1996); Orešić et al. (2001); Prugovečki et al. (2005, 2006); Vinković et al. (1993); Žegarac et al. (2010).
Data collection: CrysAlis CCD (Oxford Diffraction, 2003); cell
CrysAlis RED (Oxford Diffraction, 2003); data reduction: CrysAlis RED (Oxford Diffraction, 2003); 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).C26H23N2O3PS | F(000) = 1984 |
Mr = 474.49 | Dx = 1.318 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2yn | Cell parameters from 1548 reflections |
a = 15.0419 (10) Å | θ = 15–25° |
b = 18.6355 (10) Å | µ = 0.23 mm−1 |
c = 18.5917 (18) Å | T = 295 K |
β = 113.413 (10)° | Plate, colourless |
V = 4782.4 (6) Å3 | 0.56 × 0.30 × 0.15 mm |
Z = 8 |
Oxford Diffraction Xcalibur CCD diffractometer | 6309 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.029 |
Graphite monochromator | θmax = 25.1°, θmin = 3.2° |
CCD scans | h = −17→17 |
32329 measured reflections | k = −22→22 |
8441 independent reflections | l = −22→21 |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.041 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.106 | H-atom parameters constrained |
S = 1.04 | w = 1/[σ2(Fo2) + (0.0611P)2 + 0.0767P] where P = (Fo2 + 2Fc2)/3 |
8441 reflections | (Δ/σ)max = 0.001 |
595 parameters | Δρmax = 0.25 e Å−3 |
0 restraints | Δρmin = −0.28 e Å−3 |
C26H23N2O3PS | V = 4782.4 (6) Å3 |
Mr = 474.49 | Z = 8 |
Monoclinic, P21/n | Mo Kα radiation |
a = 15.0419 (10) Å | µ = 0.23 mm−1 |
b = 18.6355 (10) Å | T = 295 K |
c = 18.5917 (18) Å | 0.56 × 0.30 × 0.15 mm |
β = 113.413 (10)° |
Oxford Diffraction Xcalibur CCD diffractometer | 6309 reflections with I > 2σ(I) |
32329 measured reflections | Rint = 0.029 |
8441 independent reflections |
R[F2 > 2σ(F2)] = 0.041 | 0 restraints |
wR(F2) = 0.106 | H-atom parameters constrained |
S = 1.04 | Δρmax = 0.25 e Å−3 |
8441 reflections | Δρmin = −0.28 e Å−3 |
595 parameters |
x | y | z | Uiso*/Ueq | ||
S1 | 0.60435 (4) | 0.26549 (3) | 0.06832 (3) | 0.03823 (15) | |
P1 | 0.73384 (4) | 0.22036 (3) | 0.22228 (3) | 0.03282 (14) | |
O1 | 0.63908 (11) | 0.33781 (8) | 0.08560 (10) | 0.0540 (4) | |
O2 | 0.59940 (12) | 0.23771 (9) | −0.00544 (8) | 0.0545 (4) | |
O3 | 0.15446 (12) | 0.38553 (10) | 0.01877 (11) | 0.0640 (5) | |
N1 | 0.66148 (12) | 0.20983 (9) | 0.13335 (10) | 0.0381 (4) | |
N2 | 0.19539 (13) | 0.26777 (10) | 0.03546 (10) | 0.0439 (5) | |
H2 | 0.1725 | 0.2259 | 0.0379 | 0.053* | |
C5 | 0.13239 (17) | 0.32332 (14) | 0.02196 (13) | 0.0492 (6) | |
C6 | 0.0322 (2) | 0.30213 (17) | 0.0123 (2) | 0.0857 (10) | |
H6A | 0.0295 | 0.2985 | 0.0629 | 0.128* | |
H6B | 0.0159 | 0.2566 | −0.0139 | 0.128* | |
H6C | −0.0130 | 0.3378 | −0.0183 | 0.128* | |
C11 | 0.74745 (15) | 0.13304 (11) | 0.26552 (12) | 0.0364 (5) | |
C12 | 0.72650 (19) | 0.07279 (12) | 0.21875 (15) | 0.0559 (7) | |
H12 | 0.7056 | 0.0773 | 0.1647 | 0.067* | |
C13 | 0.7369 (2) | 0.00600 (13) | 0.25234 (19) | 0.0715 (8) | |
H13 | 0.7216 | −0.0346 | 0.2207 | 0.086* | |
C14 | 0.76928 (19) | −0.00145 (13) | 0.33235 (17) | 0.0595 (7) | |
H14 | 0.7773 | −0.0469 | 0.3546 | 0.071* | |
C15 | 0.78979 (19) | 0.05756 (13) | 0.37871 (15) | 0.0576 (7) | |
H15 | 0.8114 | 0.0527 | 0.4328 | 0.069* | |
C16 | 0.77845 (18) | 0.12463 (12) | 0.34556 (13) | 0.0492 (6) | |
H16 | 0.7919 | 0.1650 | 0.3775 | 0.059* | |
C21 | 0.85231 (15) | 0.25325 (11) | 0.23595 (12) | 0.0372 (5) | |
C22 | 0.93602 (18) | 0.22040 (15) | 0.28608 (15) | 0.0589 (7) | |
H22 | 0.9322 | 0.1797 | 0.3136 | 0.071* | |
C23 | 1.02521 (19) | 0.24721 (17) | 0.29590 (17) | 0.0716 (8) | |
H23 | 1.0811 | 0.2241 | 0.3295 | 0.086* | |
C24 | 1.03252 (19) | 0.30698 (16) | 0.25716 (17) | 0.0641 (7) | |
H24 | 1.0930 | 0.3255 | 0.2647 | 0.077* | |
C25 | 0.9506 (2) | 0.33945 (15) | 0.20712 (18) | 0.0690 (8) | |
H25 | 0.9553 | 0.3802 | 0.1800 | 0.083* | |
C26 | 0.86062 (18) | 0.31328 (13) | 0.19594 (16) | 0.0562 (7) | |
H26 | 0.8052 | 0.3361 | 0.1611 | 0.067* | |
C31 | 0.68889 (15) | 0.27629 (11) | 0.27907 (12) | 0.0352 (5) | |
C32 | 0.59488 (17) | 0.26534 (13) | 0.27220 (14) | 0.0498 (6) | |
H32 | 0.5557 | 0.2321 | 0.2363 | 0.060* | |
C33 | 0.5591 (2) | 0.30353 (15) | 0.31856 (16) | 0.0621 (7) | |
H33 | 0.4961 | 0.2957 | 0.3142 | 0.074* | |
C34 | 0.6167 (2) | 0.35311 (14) | 0.37095 (15) | 0.0592 (7) | |
H34 | 0.5927 | 0.3789 | 0.4021 | 0.071* | |
C35 | 0.7090 (2) | 0.36480 (13) | 0.37737 (14) | 0.0578 (7) | |
H35 | 0.7473 | 0.3988 | 0.4127 | 0.069* | |
C36 | 0.74610 (18) | 0.32633 (12) | 0.33204 (13) | 0.0462 (6) | |
H36 | 0.8094 | 0.3342 | 0.3371 | 0.055* | |
C41 | 0.48472 (15) | 0.26548 (11) | 0.06320 (11) | 0.0345 (5) | |
C42 | 0.43550 (17) | 0.20264 (11) | 0.06204 (13) | 0.0442 (6) | |
H42 | 0.4667 | 0.1587 | 0.0668 | 0.053* | |
C43 | 0.34066 (17) | 0.20470 (11) | 0.05396 (13) | 0.0435 (5) | |
H43 | 0.3082 | 0.1622 | 0.0538 | 0.052* | |
C44 | 0.29302 (15) | 0.26972 (11) | 0.04594 (11) | 0.0368 (5) | |
C45 | 0.34292 (16) | 0.33258 (12) | 0.04923 (13) | 0.0438 (5) | |
H45 | 0.3123 | 0.3766 | 0.0457 | 0.053* | |
C46 | 0.43846 (16) | 0.32999 (11) | 0.05761 (13) | 0.0419 (5) | |
H46 | 0.4718 | 0.3725 | 0.0596 | 0.050* | |
S1' | 0.39565 (4) | 0.60029 (3) | 0.37549 (3) | 0.03796 (15) | |
P1' | 0.29976 (4) | 0.48985 (3) | 0.27043 (3) | 0.03572 (15) | |
O1' | 0.36387 (11) | 0.64762 (8) | 0.30907 (9) | 0.0540 (4) | |
O2' | 0.37677 (11) | 0.62497 (8) | 0.44208 (9) | 0.0499 (4) | |
O3' | 0.86803 (13) | 0.47540 (10) | 0.53859 (12) | 0.0703 (5) | |
N1' | 0.35642 (13) | 0.52178 (9) | 0.35569 (10) | 0.0399 (4) | |
N2' | 0.82514 (13) | 0.59181 (10) | 0.50987 (11) | 0.0456 (5) | |
H2' | 0.8495 | 0.6340 | 0.5122 | 0.055* | |
C03' | 0.0174 (2) | 0.52015 (17) | 0.12570 (19) | 0.0807 (10) | |
H23' | −0.0241 | 0.5092 | 0.0745 | 0.097* | |
C5' | 0.89003 (17) | 0.53794 (15) | 0.54146 (13) | 0.0493 (6) | |
C6' | 0.99288 (18) | 0.56331 (16) | 0.58155 (16) | 0.0698 (8) | |
H6'1 | 1.0212 | 0.5429 | 0.6332 | 0.105* | |
H6'2 | 0.9940 | 0.6147 | 0.5853 | 0.105* | |
H6'3 | 1.0292 | 0.5484 | 0.5518 | 0.105* | |
C11' | 0.30394 (14) | 0.39466 (11) | 0.28443 (12) | 0.0348 (5) | |
C12' | 0.28480 (17) | 0.34757 (12) | 0.22329 (13) | 0.0475 (6) | |
H12' | 0.2732 | 0.3650 | 0.1735 | 0.057* | |
C13' | 0.28260 (19) | 0.27466 (13) | 0.23523 (14) | 0.0560 (7) | |
H13' | 0.2698 | 0.2431 | 0.1936 | 0.067* | |
C14' | 0.29939 (18) | 0.24874 (13) | 0.30821 (14) | 0.0531 (6) | |
H14' | 0.2978 | 0.1996 | 0.3161 | 0.064* | |
C15' | 0.31851 (19) | 0.29467 (13) | 0.36925 (14) | 0.0554 (7) | |
H15' | 0.3294 | 0.2767 | 0.4187 | 0.066* | |
C16' | 0.32181 (18) | 0.36738 (12) | 0.35837 (13) | 0.0492 (6) | |
H16' | 0.3360 | 0.3984 | 0.4006 | 0.059* | |
C21' | 0.17467 (16) | 0.51602 (12) | 0.23034 (13) | 0.0429 (5) | |
C22' | 0.11238 (18) | 0.49844 (14) | 0.15399 (16) | 0.0615 (7) | |
H22' | 0.1352 | 0.4722 | 0.1223 | 0.074* | |
C24' | −0.0166 (2) | 0.55839 (19) | 0.1731 (2) | 0.0878 (10) | |
H24' | −0.0808 | 0.5734 | 0.1535 | 0.105* | |
C25' | 0.0431 (2) | 0.57394 (18) | 0.2480 (2) | 0.0856 (10) | |
H25' | 0.0192 | 0.5986 | 0.2800 | 0.103* | |
C26' | 0.13908 (18) | 0.55348 (14) | 0.27692 (16) | 0.0609 (7) | |
H26' | 0.1800 | 0.5651 | 0.3281 | 0.073* | |
C31' | 0.35067 (17) | 0.51011 (12) | 0.19990 (13) | 0.0437 (5) | |
C32' | 0.43991 (19) | 0.48131 (15) | 0.21220 (17) | 0.0645 (7) | |
H32' | 0.4698 | 0.4499 | 0.2538 | 0.077* | |
C33' | 0.4851 (2) | 0.4989 (2) | 0.1627 (2) | 0.0864 (10) | |
H33' | 0.5454 | 0.4794 | 0.1714 | 0.104* | |
C34' | 0.4426 (3) | 0.5441 (2) | 0.1020 (2) | 0.0937 (12) | |
H34' | 0.4735 | 0.5553 | 0.0689 | 0.112* | |
C35' | 0.3549 (3) | 0.57337 (19) | 0.08893 (19) | 0.0904 (11) | |
H35' | 0.3259 | 0.6045 | 0.0470 | 0.108* | |
C36' | 0.3084 (2) | 0.55685 (15) | 0.13822 (16) | 0.0690 (8) | |
H36' | 0.2486 | 0.5773 | 0.1295 | 0.083* | |
C41' | 0.52275 (15) | 0.59244 (11) | 0.40911 (12) | 0.0336 (5) | |
C42' | 0.57060 (15) | 0.53071 (11) | 0.44354 (12) | 0.0355 (5) | |
H42' | 0.5352 | 0.4904 | 0.4455 | 0.043* | |
C43' | 0.67037 (16) | 0.52770 (11) | 0.47535 (12) | 0.0374 (5) | |
H43' | 0.7019 | 0.4853 | 0.4977 | 0.045* | |
C44' | 0.72346 (15) | 0.58761 (11) | 0.47384 (12) | 0.0361 (5) | |
C45' | 0.67459 (16) | 0.64967 (12) | 0.43796 (13) | 0.0430 (5) | |
H45' | 0.7098 | 0.6900 | 0.4358 | 0.052* | |
C46' | 0.57519 (16) | 0.65226 (12) | 0.40549 (12) | 0.0408 (5) | |
H46' | 0.5433 | 0.6940 | 0.3813 | 0.049* |
U11 | U22 | U33 | U12 | U13 | U23 | |
S1 | 0.0389 (3) | 0.0373 (3) | 0.0383 (3) | 0.0041 (2) | 0.0152 (2) | 0.0027 (2) |
P1 | 0.0348 (3) | 0.0288 (3) | 0.0341 (3) | 0.0015 (2) | 0.0129 (2) | −0.0013 (2) |
O1 | 0.0462 (10) | 0.0352 (9) | 0.0782 (12) | −0.0018 (7) | 0.0221 (8) | 0.0049 (8) |
O2 | 0.0603 (11) | 0.0717 (11) | 0.0345 (8) | 0.0177 (9) | 0.0221 (8) | 0.0050 (8) |
O3 | 0.0454 (11) | 0.0511 (11) | 0.0861 (13) | 0.0109 (9) | 0.0160 (9) | 0.0114 (10) |
N1 | 0.0396 (11) | 0.0365 (10) | 0.0349 (10) | 0.0054 (8) | 0.0113 (8) | −0.0015 (8) |
N2 | 0.0400 (11) | 0.0431 (11) | 0.0482 (11) | −0.0026 (9) | 0.0170 (9) | 0.0012 (9) |
C5 | 0.0395 (14) | 0.0572 (16) | 0.0450 (14) | 0.0049 (13) | 0.0104 (11) | 0.0061 (12) |
C6 | 0.0487 (18) | 0.086 (2) | 0.122 (3) | 0.0049 (16) | 0.0332 (18) | 0.009 (2) |
C11 | 0.0347 (12) | 0.0310 (11) | 0.0430 (12) | 0.0026 (9) | 0.0149 (10) | −0.0007 (10) |
C12 | 0.0745 (19) | 0.0366 (13) | 0.0501 (15) | 0.0027 (13) | 0.0178 (13) | −0.0059 (11) |
C13 | 0.090 (2) | 0.0291 (14) | 0.085 (2) | 0.0007 (14) | 0.0236 (18) | −0.0074 (14) |
C14 | 0.0590 (17) | 0.0377 (14) | 0.077 (2) | 0.0026 (12) | 0.0215 (15) | 0.0157 (13) |
C15 | 0.0685 (18) | 0.0488 (16) | 0.0534 (15) | 0.0060 (13) | 0.0220 (13) | 0.0142 (13) |
C16 | 0.0641 (17) | 0.0369 (13) | 0.0426 (13) | 0.0002 (12) | 0.0169 (12) | 0.0032 (11) |
C21 | 0.0369 (13) | 0.0368 (12) | 0.0389 (12) | 0.0020 (10) | 0.0162 (10) | −0.0053 (10) |
C22 | 0.0427 (15) | 0.0688 (18) | 0.0598 (16) | −0.0004 (13) | 0.0146 (13) | 0.0184 (14) |
C23 | 0.0377 (16) | 0.095 (2) | 0.0728 (19) | 0.0017 (15) | 0.0120 (14) | 0.0172 (17) |
C24 | 0.0409 (16) | 0.080 (2) | 0.0736 (19) | −0.0127 (14) | 0.0248 (14) | −0.0107 (16) |
C25 | 0.0576 (19) | 0.0526 (16) | 0.100 (2) | −0.0094 (14) | 0.0350 (17) | 0.0108 (16) |
C26 | 0.0421 (15) | 0.0423 (14) | 0.0804 (18) | 0.0015 (11) | 0.0203 (13) | 0.0119 (13) |
C31 | 0.0427 (13) | 0.0300 (11) | 0.0331 (11) | 0.0034 (10) | 0.0151 (10) | 0.0008 (9) |
C32 | 0.0465 (15) | 0.0543 (15) | 0.0506 (14) | −0.0021 (12) | 0.0214 (12) | −0.0123 (12) |
C33 | 0.0537 (17) | 0.0761 (19) | 0.0657 (17) | 0.0099 (14) | 0.0336 (14) | −0.0046 (15) |
C34 | 0.084 (2) | 0.0533 (16) | 0.0495 (15) | 0.0160 (15) | 0.0357 (15) | −0.0042 (12) |
C35 | 0.082 (2) | 0.0431 (14) | 0.0485 (15) | −0.0036 (13) | 0.0263 (14) | −0.0140 (12) |
C36 | 0.0547 (15) | 0.0374 (13) | 0.0479 (14) | −0.0033 (11) | 0.0218 (12) | −0.0064 (11) |
C41 | 0.0376 (12) | 0.0326 (12) | 0.0310 (11) | 0.0018 (10) | 0.0110 (9) | −0.0007 (9) |
C42 | 0.0477 (15) | 0.0297 (12) | 0.0518 (14) | 0.0052 (10) | 0.0162 (11) | −0.0008 (10) |
C43 | 0.0452 (14) | 0.0321 (12) | 0.0518 (14) | −0.0049 (10) | 0.0176 (11) | 0.0000 (10) |
C44 | 0.0356 (12) | 0.0425 (13) | 0.0293 (11) | 0.0003 (10) | 0.0097 (9) | 0.0001 (10) |
C45 | 0.0480 (14) | 0.0321 (12) | 0.0547 (14) | 0.0063 (11) | 0.0240 (12) | 0.0057 (10) |
C46 | 0.0449 (14) | 0.0313 (12) | 0.0513 (14) | −0.0017 (10) | 0.0210 (11) | 0.0020 (10) |
S1' | 0.0363 (3) | 0.0317 (3) | 0.0452 (3) | 0.0027 (2) | 0.0155 (2) | −0.0002 (2) |
P1' | 0.0336 (3) | 0.0361 (3) | 0.0358 (3) | 0.0005 (2) | 0.0120 (2) | 0.0008 (2) |
O1' | 0.0474 (10) | 0.0444 (10) | 0.0613 (11) | 0.0077 (8) | 0.0123 (8) | 0.0164 (8) |
O2' | 0.0499 (10) | 0.0455 (9) | 0.0630 (10) | −0.0013 (8) | 0.0318 (8) | −0.0155 (8) |
O3' | 0.0495 (11) | 0.0474 (11) | 0.1054 (16) | 0.0086 (9) | 0.0216 (10) | 0.0047 (10) |
N1' | 0.0435 (11) | 0.0343 (10) | 0.0388 (10) | −0.0022 (8) | 0.0131 (8) | −0.0006 (8) |
N2' | 0.0366 (11) | 0.0444 (11) | 0.0549 (12) | −0.0016 (9) | 0.0174 (9) | 0.0056 (9) |
C03' | 0.0468 (18) | 0.084 (2) | 0.080 (2) | 0.0057 (16) | −0.0078 (16) | 0.0192 (18) |
C5' | 0.0418 (15) | 0.0585 (17) | 0.0466 (14) | 0.0058 (13) | 0.0166 (11) | −0.0009 (12) |
C6' | 0.0415 (16) | 0.080 (2) | 0.078 (2) | 0.0046 (15) | 0.0131 (14) | −0.0015 (16) |
C11' | 0.0310 (11) | 0.0374 (12) | 0.0349 (11) | −0.0026 (9) | 0.0119 (9) | −0.0030 (9) |
C12' | 0.0583 (16) | 0.0457 (14) | 0.0362 (12) | −0.0105 (12) | 0.0164 (11) | −0.0010 (10) |
C13' | 0.0768 (19) | 0.0414 (14) | 0.0445 (14) | −0.0163 (13) | 0.0185 (13) | −0.0119 (11) |
C14' | 0.0650 (17) | 0.0378 (13) | 0.0519 (15) | −0.0100 (12) | 0.0183 (13) | −0.0007 (12) |
C15' | 0.0785 (19) | 0.0460 (15) | 0.0393 (13) | −0.0033 (13) | 0.0210 (13) | 0.0074 (11) |
C16' | 0.0684 (17) | 0.0405 (13) | 0.0370 (13) | −0.0005 (12) | 0.0192 (12) | −0.0059 (10) |
C21' | 0.0363 (13) | 0.0423 (13) | 0.0479 (14) | 0.0040 (10) | 0.0145 (11) | 0.0066 (11) |
C22' | 0.0469 (16) | 0.0644 (18) | 0.0604 (17) | 0.0041 (13) | 0.0078 (13) | −0.0002 (13) |
C24' | 0.0404 (17) | 0.095 (3) | 0.120 (3) | 0.0178 (17) | 0.0229 (19) | 0.020 (2) |
C25' | 0.058 (2) | 0.102 (3) | 0.105 (3) | 0.0288 (19) | 0.041 (2) | 0.011 (2) |
C26' | 0.0495 (16) | 0.0701 (18) | 0.0644 (17) | 0.0122 (14) | 0.0240 (13) | 0.0032 (14) |
C31' | 0.0496 (14) | 0.0414 (13) | 0.0436 (13) | −0.0076 (11) | 0.0224 (11) | −0.0033 (10) |
C32' | 0.0516 (17) | 0.0740 (19) | 0.0761 (19) | −0.0051 (14) | 0.0341 (15) | −0.0010 (15) |
C33' | 0.070 (2) | 0.107 (3) | 0.106 (3) | −0.021 (2) | 0.061 (2) | −0.021 (2) |
C34' | 0.124 (3) | 0.101 (3) | 0.090 (3) | −0.052 (3) | 0.078 (3) | −0.025 (2) |
C35' | 0.131 (3) | 0.089 (2) | 0.068 (2) | −0.014 (2) | 0.058 (2) | 0.0175 (18) |
C36' | 0.087 (2) | 0.0662 (18) | 0.0634 (18) | 0.0045 (16) | 0.0396 (16) | 0.0163 (15) |
C41' | 0.0374 (12) | 0.0333 (11) | 0.0335 (11) | 0.0008 (9) | 0.0178 (9) | −0.0021 (9) |
C42' | 0.0404 (13) | 0.0269 (11) | 0.0416 (12) | −0.0018 (9) | 0.0190 (10) | −0.0027 (9) |
C43' | 0.0420 (13) | 0.0318 (12) | 0.0410 (12) | 0.0058 (10) | 0.0193 (10) | 0.0011 (9) |
C44' | 0.0359 (12) | 0.0413 (13) | 0.0348 (11) | 0.0009 (10) | 0.0178 (10) | 0.0019 (9) |
C45' | 0.0401 (13) | 0.0415 (13) | 0.0527 (14) | −0.0026 (11) | 0.0239 (11) | 0.0093 (11) |
C46' | 0.0451 (14) | 0.0353 (12) | 0.0450 (13) | 0.0052 (10) | 0.0210 (11) | 0.0106 (10) |
S1—O1 | 1.4348 (16) | S1'—O1' | 1.4361 (15) |
S1—O2 | 1.4398 (15) | S1'—O2' | 1.4506 (15) |
S1—N1 | 1.5655 (17) | S1'—N1' | 1.5658 (18) |
S1—C41 | 1.764 (2) | S1'—C41' | 1.766 (2) |
P1—N1 | 1.5896 (18) | P1'—N1' | 1.5872 (18) |
P1—C11 | 1.790 (2) | P1'—C11' | 1.790 (2) |
P1—C31 | 1.796 (2) | P1'—C21' | 1.794 (2) |
P1—C21 | 1.804 (2) | P1'—C31' | 1.802 (2) |
O3—C5 | 1.214 (3) | O3'—C5' | 1.207 (3) |
N2—C5 | 1.358 (3) | N2'—C5' | 1.360 (3) |
N2—C44 | 1.403 (3) | N2'—C44' | 1.407 (3) |
N2—H2 | 0.8605 | N2'—H2' | 0.8606 |
C5—C6 | 1.498 (3) | C03'—C22' | 1.373 (4) |
C6—H6A | 0.9600 | C03'—C24' | 1.379 (5) |
C6—H6B | 0.9600 | C03'—H23' | 0.9300 |
C6—H6C | 0.9600 | C5'—C6' | 1.502 (3) |
C11—C16 | 1.380 (3) | C6'—H6'1 | 0.9600 |
C11—C12 | 1.378 (3) | C6'—H6'2 | 0.9600 |
C12—C13 | 1.373 (3) | C6'—H6'3 | 0.9600 |
C12—H12 | 0.9300 | C11'—C12' | 1.373 (3) |
C13—C14 | 1.376 (4) | C11'—C16' | 1.388 (3) |
C13—H13 | 0.9300 | C12'—C13' | 1.379 (3) |
C14—C15 | 1.355 (3) | C12'—H12' | 0.9300 |
C14—H14 | 0.9300 | C13'—C14' | 1.366 (3) |
C15—C16 | 1.374 (3) | C13'—H13' | 0.9300 |
C15—H15 | 0.9300 | C14'—C15' | 1.358 (3) |
C16—H16 | 0.9300 | C14'—H14' | 0.9300 |
C21—C22 | 1.377 (3) | C15'—C16' | 1.374 (3) |
C21—C26 | 1.376 (3) | C15'—H15' | 0.9300 |
C22—C23 | 1.374 (3) | C16'—H16' | 0.9300 |
C22—H22 | 0.9300 | C21'—C26' | 1.376 (3) |
C23—C24 | 1.354 (4) | C21'—C22' | 1.394 (3) |
C23—H23 | 0.9300 | C22'—H22' | 0.9300 |
C24—C25 | 1.357 (4) | C24'—C25' | 1.355 (5) |
C24—H24 | 0.9300 | C24'—H24' | 0.9300 |
C25—C26 | 1.374 (3) | C25'—C26' | 1.379 (4) |
C25—H25 | 0.9300 | C25'—H25' | 0.9300 |
C26—H26 | 0.9300 | C26'—H26' | 0.9300 |
C31—C32 | 1.384 (3) | C31'—C32' | 1.378 (3) |
C31—C36 | 1.381 (3) | C31'—C36' | 1.378 (3) |
C32—C33 | 1.381 (3) | C32'—C33' | 1.383 (4) |
C32—H32 | 0.9300 | C32'—H32' | 0.9300 |
C33—C34 | 1.372 (4) | C33'—C34' | 1.349 (5) |
C33—H33 | 0.9300 | C33'—H33' | 0.9300 |
C34—C35 | 1.362 (4) | C34'—C35' | 1.357 (5) |
C34—H34 | 0.9300 | C34'—H34' | 0.9300 |
C35—C36 | 1.382 (3) | C35'—C36' | 1.390 (4) |
C35—H35 | 0.9300 | C35'—H35' | 0.9300 |
C36—H36 | 0.9300 | C36'—H36' | 0.9300 |
C41—C46 | 1.372 (3) | C41'—C42' | 1.373 (3) |
C41—C42 | 1.381 (3) | C41'—C46' | 1.383 (3) |
C42—C43 | 1.374 (3) | C42'—C43' | 1.378 (3) |
C42—H42 | 0.9300 | C42'—H42' | 0.9300 |
C43—C44 | 1.385 (3) | C43'—C44' | 1.379 (3) |
C43—H43 | 0.9300 | C43'—H43' | 0.9300 |
C44—C45 | 1.379 (3) | C44'—C45' | 1.390 (3) |
C45—C46 | 1.383 (3) | C45'—C46' | 1.373 (3) |
C45—H45 | 0.9300 | C45'—H45' | 0.9300 |
C46—H46 | 0.9300 | C46'—H46' | 0.9300 |
O1—S1—O2 | 115.31 (10) | O1'—S1'—O2' | 115.34 (10) |
O1—S1—N1 | 114.21 (10) | O1'—S1'—N1' | 113.96 (10) |
O2—S1—N1 | 107.58 (9) | O2'—S1'—N1' | 108.28 (9) |
O1—S1—C41 | 106.56 (10) | O1'—S1'—C41' | 107.39 (10) |
O2—S1—C41 | 106.44 (10) | O2'—S1'—C41' | 106.02 (9) |
N1—S1—C41 | 106.06 (10) | N1'—S1'—C41' | 105.05 (10) |
N1—P1—C11 | 105.29 (9) | N1'—P1'—C11' | 104.62 (9) |
N1—P1—C31 | 114.90 (9) | N1'—P1'—C21' | 111.80 (10) |
C11—P1—C31 | 105.43 (9) | C11'—P1'—C21' | 107.47 (10) |
N1—P1—C21 | 114.72 (9) | N1'—P1'—C31' | 115.68 (10) |
C11—P1—C21 | 108.37 (10) | C11'—P1'—C31' | 108.23 (10) |
C31—P1—C21 | 107.54 (10) | C21'—P1'—C31' | 108.63 (11) |
S1—N1—P1 | 131.33 (11) | S1'—N1'—P1' | 126.00 (11) |
C5—N2—C44 | 128.4 (2) | C5'—N2'—C44' | 128.5 (2) |
C5—N2—H2 | 115.8 | C5'—N2'—H2' | 115.7 |
C44—N2—H2 | 115.8 | C44'—N2'—H2' | 115.8 |
O3—C5—N2 | 123.6 (2) | C22'—C03'—C24' | 120.1 (3) |
O3—C5—C6 | 121.8 (2) | C22'—C03'—H23' | 120.0 |
N2—C5—C6 | 114.6 (2) | C24'—C03'—H23' | 119.9 |
C5—C6—H6A | 109.5 | O3'—C5'—N2' | 123.8 (2) |
C5—C6—H6B | 109.6 | O3'—C5'—C6' | 122.4 (2) |
H6A—C6—H6B | 109.5 | N2'—C5'—C6' | 113.8 (2) |
C5—C6—H6C | 109.3 | C5'—C6'—H6'1 | 109.4 |
H6A—C6—H6C | 109.5 | C5'—C6'—H6'2 | 109.6 |
H6B—C6—H6C | 109.5 | H6'1—C6'—H6'2 | 109.5 |
C16—C11—C12 | 118.8 (2) | C5'—C6'—H6'3 | 109.5 |
C16—C11—P1 | 121.12 (17) | H6'1—C6'—H6'3 | 109.5 |
C12—C11—P1 | 120.04 (17) | H6'2—C6'—H6'3 | 109.5 |
C13—C12—C11 | 119.7 (2) | C12'—C11'—C16' | 118.7 (2) |
C13—C12—H12 | 120.1 | C12'—C11'—P1' | 121.96 (16) |
C11—C12—H12 | 120.2 | C16'—C11'—P1' | 119.25 (16) |
C12—C13—C14 | 120.7 (3) | C11'—C12'—C13' | 120.5 (2) |
C12—C13—H13 | 119.7 | C11'—C12'—H12' | 119.7 |
C14—C13—H13 | 119.6 | C13'—C12'—H12' | 119.8 |
C15—C14—C13 | 119.9 (2) | C14'—C13'—C12' | 120.1 (2) |
C15—C14—H14 | 120.0 | C14'—C13'—H13' | 119.9 |
C13—C14—H14 | 120.0 | C12'—C13'—H13' | 120.0 |
C14—C15—C16 | 119.8 (2) | C15'—C14'—C13' | 120.1 (2) |
C14—C15—H15 | 120.2 | C15'—C14'—H14' | 120.0 |
C16—C15—H15 | 120.0 | C13'—C14'—H14' | 119.9 |
C15—C16—C11 | 121.0 (2) | C14'—C15'—C16' | 120.4 (2) |
C15—C16—H16 | 119.5 | C14'—C15'—H15' | 119.7 |
C11—C16—H16 | 119.4 | C16'—C15'—H15' | 119.9 |
C22—C21—C26 | 118.2 (2) | C15'—C16'—C11' | 120.2 (2) |
C22—C21—P1 | 122.05 (18) | C15'—C16'—H16' | 119.9 |
C26—C21—P1 | 119.78 (17) | C11'—C16'—H16' | 119.9 |
C23—C22—C21 | 120.7 (2) | C26'—C21'—C22' | 119.2 (2) |
C23—C22—H22 | 119.6 | C26'—C21'—P1' | 118.85 (18) |
C21—C22—H22 | 119.7 | C22'—C21'—P1' | 121.92 (19) |
C24—C23—C22 | 120.6 (3) | C03'—C22'—C21' | 119.8 (3) |
C24—C23—H23 | 119.7 | C03'—C22'—H22' | 120.1 |
C22—C23—H23 | 119.7 | C21'—C22'—H22' | 120.1 |
C23—C24—C25 | 119.2 (3) | C25'—C24'—C03' | 120.3 (3) |
C23—C24—H24 | 120.4 | C25'—C24'—H24' | 119.8 |
C25—C24—H24 | 120.4 | C03'—C24'—H24' | 119.9 |
C24—C25—C26 | 121.2 (3) | C24'—C25'—C26' | 120.3 (3) |
C24—C25—H25 | 119.4 | C24'—C25'—H25' | 119.8 |
C26—C25—H25 | 119.4 | C26'—C25'—H25' | 119.8 |
C25—C26—C21 | 120.1 (2) | C21'—C26'—C25' | 120.2 (3) |
C25—C26—H26 | 119.9 | C21'—C26'—H26' | 119.8 |
C21—C26—H26 | 119.9 | C25'—C26'—H26' | 119.9 |
C32—C31—C36 | 119.3 (2) | C32'—C31'—C36' | 118.8 (2) |
C32—C31—P1 | 118.03 (16) | C32'—C31'—P1' | 117.74 (19) |
C36—C31—P1 | 122.53 (17) | C36'—C31'—P1' | 123.3 (2) |
C33—C32—C31 | 120.2 (2) | C31'—C32'—C33' | 120.1 (3) |
C33—C32—H32 | 119.9 | C31'—C32'—H32' | 120.0 |
C31—C32—H32 | 119.8 | C33'—C32'—H32' | 119.9 |
C34—C33—C32 | 119.8 (2) | C34'—C33'—C32' | 120.7 (3) |
C34—C33—H33 | 120.1 | C34'—C33'—H33' | 119.6 |
C32—C33—H33 | 120.1 | C32'—C33'—H33' | 119.7 |
C35—C34—C33 | 120.3 (2) | C33'—C34'—C35' | 120.3 (3) |
C35—C34—H34 | 119.9 | C33'—C34'—H34' | 119.9 |
C33—C34—H34 | 119.9 | C35'—C34'—H34' | 119.8 |
C34—C35—C36 | 120.5 (2) | C34'—C35'—C36' | 120.1 (3) |
C34—C35—H35 | 119.7 | C34'—C35'—H35' | 119.9 |
C36—C35—H35 | 119.8 | C36'—C35'—H35' | 120.0 |
C31—C36—C35 | 119.8 (2) | C31'—C36'—C35' | 120.1 (3) |
C31—C36—H36 | 120.1 | C31'—C36'—H36' | 120.0 |
C35—C36—H36 | 120.1 | C35'—C36'—H36' | 119.9 |
C46—C41—C42 | 119.3 (2) | C42'—C41'—C46' | 119.7 (2) |
C46—C41—S1 | 118.67 (16) | C42'—C41'—S1' | 121.85 (16) |
C42—C41—S1 | 122.01 (16) | C46'—C41'—S1' | 118.32 (16) |
C43—C42—C41 | 120.3 (2) | C41'—C42'—C43' | 120.91 (19) |
C43—C42—H42 | 119.8 | C41'—C42'—H42' | 119.5 |
C41—C42—H42 | 119.8 | C43'—C42'—H42' | 119.5 |
C42—C43—C44 | 120.4 (2) | C44'—C43'—C42' | 119.9 (2) |
C42—C43—H43 | 119.8 | C44'—C43'—H43' | 120.0 |
C44—C43—H43 | 119.8 | C42'—C43'—H43' | 120.1 |
C45—C44—C43 | 119.3 (2) | C43'—C44'—C45' | 118.9 (2) |
C45—C44—N2 | 123.3 (2) | C43'—C44'—N2' | 124.32 (19) |
C43—C44—N2 | 117.41 (19) | C45'—C44'—N2' | 116.72 (19) |
C44—C45—C46 | 119.9 (2) | C46'—C45'—C44' | 121.1 (2) |
C44—C45—H45 | 120.0 | C46'—C45'—H45' | 119.5 |
C46—C45—H45 | 120.1 | C44'—C45'—H45' | 119.4 |
C41—C46—C45 | 120.8 (2) | C45'—C46'—C41' | 119.5 (2) |
C41—C46—H46 | 119.6 | C45'—C46'—H46' | 120.3 |
C45—C46—H46 | 119.6 | C41'—C46'—H46' | 120.2 |
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2···O2′i | 0.86 | 2.11 | 2.966 (2) | 173 |
N2′—H2′···O2ii | 0.86 | 2.11 | 2.961 (2) | 174 |
Symmetry codes: (i) −x+1/2, y−1/2, −z+1/2; (ii) −x+3/2, y+1/2, −z+1/2. |
Experimental details
Crystal data | |
Chemical formula | C26H23N2O3PS |
Mr | 474.49 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 295 |
a, b, c (Å) | 15.0419 (10), 18.6355 (10), 18.5917 (18) |
β (°) | 113.413 (10) |
V (Å3) | 4782.4 (6) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 0.23 |
Crystal size (mm) | 0.56 × 0.30 × 0.15 |
Data collection | |
Diffractometer | Oxford Diffraction Xcalibur CCD |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 32329, 8441, 6309 |
Rint | 0.029 |
(sin θ/λ)max (Å−1) | 0.596 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.041, 0.106, 1.04 |
No. of reflections | 8441 |
No. of parameters | 595 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.25, −0.28 |
Computer programs: CrysAlis CCD (Oxford Diffraction, 2003), CrysAlis RED (Oxford Diffraction, 2003), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), PLATON (Spek, 2009).
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H2···O2'i | 0.8600 | 2.1100 | 2.966 (2) | 173.00 |
N2'—H2'···O2ii | 0.8600 | 2.1100 | 2.961 (2) | 174.00 |
Symmetry codes: (i) −x+1/2, y−1/2, −z+1/2; (ii) −x+3/2, y+1/2, −z+1/2. |
Footnotes
‡Present address: Astex Therapeutics, 436 Cambridge Science Park, Cambridge CB4 0QA, England.
Acknowledgements
The authors thank the Ministry of Science and Technology of the Republic of Croatia for partial financial support of this work (grant Nos. 0006543 and 0119632).
References
Andersen, N. G., Parvez, M., McDonald, R. & Keay, B. A. (2004). Can. J. Chem. 82, 145–7161. Web of Science CSD CrossRef CAS Google Scholar
Andersen, N. G., Ramsden, P. D., Che, D., Parvez, M. & Keay, B. A. (1999). Org. Lett. 1, 2009–2011. Web of Science CSD CrossRef CAS Google Scholar
Andersen, N. G., Ramsden, P. D., Che, D., Parvez, M. & Keay, B. A. (2001). J. Org. Chem. 66, 7478–7486. Web of Science CSD CrossRef PubMed CAS Google Scholar
Ashley, J. N., Buchanan, G. L. & Easson, A. P. T. (1947). J. Chem. Soc. pp. 60–67. CrossRef Web of Science Google Scholar
Dumić, M., Filić, D., Vinković, M., Jamnicky, B. & Kamenar, B. (1993). Tetrahedron Lett. 34, 3639–3642. CSD CrossRef CAS Web of Science Google Scholar
Dumić, M., Vinković, M., Filić, D., Jamnicky, B., Eškinja, M. & Kamenar, B. (1995). J. Med. Chem. 38, 3034–3042. CrossRef CAS PubMed Web of Science Google Scholar
Filić, D., Vinković, M., Jamnicky, B. & Dumić, M. (1996). Croat. Chem. Acta, 69, 631–641. CAS Google Scholar
Khmel'nitzkaya, I. & Mikhel's, V. (1934). Zh. Obshch. Khim. pp. 452–455. Google Scholar
Matano, Y., Nomura, H. & Suzuki, H. (2002). Inorg. Chem. 41, 1940–1948. Web of Science CSD CrossRef PubMed CAS Google Scholar
Monkowius, U. V., Nogai, S. & Schmidbaur, H. (2004). Dalton Trans. pp. 1610–1617. Web of Science CSD CrossRef Google Scholar
Orešić, M., Filić, D., Prugovečki, B., Vinković, M. & Dumić, M. (2001). Croat. Chem. Acta, 74, 667–682. CAS Google Scholar
Oxford Diffraction (2003). CrysAlis CCD and CrysAlis RED. Oxford Diffraction Ltd, Abingdon, England. Google Scholar
Prugovečki, B., Marinković, M., Vinković, M. & Dumić, M. (2005). Acta Cryst. E61, o2844–o2846. Web of Science CSD CrossRef IUCr Journals Google Scholar
Prugovečki, B., Marinković, M., Vinković, M. & Dumić, M. (2006). Croat. Chem. Acta, 79, 219–226. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
Vinković, M., Dumić, M. & Kamenar, B. (1993). Acta Cryst. C49, 1661–1663. CSD CrossRef Web of Science IUCr Journals Google Scholar
Žegarac, M., Marinković, M., Prugovečki, B., Vinković, M. & Dumić, M. (2010). In preparation. Google Scholar
Zhu, S., Xu, B., Qin, C. & Xu, G. (1997). Inorg. Chem. 36, 4909–4911. CSD CrossRef PubMed CAS Web of Science Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
As a part of our ongoing research on the synthetic and structural studies of 1-sulfonyl-1a,2,6,6a-tetrahydro-1H,4H-[1,3]dioxepino[5,6-b]azirine antihyperglycaemics (Dumić et al. 1993 ; 1995, Filić et al. 1996, Vinković et al. 1993, Orešić et al. 2001 and Prugovečki et al.2005 ; 2006), we required suitable synthons carrying 4-acetylaminobenzenesulfanyl and 4-acetylaminobenzenesulfonyl pattern. Thus, the 4-acetylaminobenzenesulfonyimino-triphenylphosphorane (Title compound, I) and bis(4-acetylaminophenyl) disulfide compound (II) were chosen for this study. We prepared both of them in the same reaction, i.e. by treatment of 4-acetylaminobenzenesulfonylazide with triphenylphosphine in acetonitrile at room temperature (Scheme 1). 4-Acetylaminobenzenesulfonyimino-triphenylphosphorane (Title compound, I) was obtained as colorless prisms (m.p. 495-497 K). Bis(4-acetylaminophenyl) disulfide (compound II) was obtained as a yellow solid (m.p. 485-488 K), i.e. in one of its three known forms; m.ps. 488 K, 454-455 K and 395 K respectively (Khmel'nitzkaya, et al. 1934). Its structure and solid state behaviour will be published elsewhere (Žegarac et al. 2010).
In the title compound, C26H23N2O3PS,(I), there are two independent molecules per asymmetric unit. Their superposition shows that they are different in the conformation of the CH3CO group and the benzene rings from the triphenylphosphorane group. In the crystal structure independent molecules are interconected by strong N—H···O hydrogen bonds forming infinite one-dimensional chains along the a axis.