Literature DB >> 21754900

4-Chloro-N-(2,5-dimethyl-phen-yl)benzene-sulfonamide.

K Shakuntala, Sabine Foro, B Thimme Gowda.   

Abstract

The title compound, C(14)H(14)ClNO(2)S, contains two molecules in the asymmetric unit with different conformations. The C-SO(2)-NH-C torsion angles are 65.3 (2) and 54.6 (2)° and the aromatic rings are tilted relative to each other by 59.3 (1) and 45.8 (1)° in the two mol-ecules. In the crystal, inversion symmetry results in dimers linked by pairs of N-H⋯O n class="Chemical">hydrogen bonds for both molecules.

Entities:  

Year:  2011        PMID: 21754900      PMCID: PMC3120369          DOI: 10.1107/S1600536811019660

Source DB:  PubMed          Journal:  Acta Crystallogr Sect E Struct Rep Online        ISSN: 1600-5368


Related literature

For hydrogen-bonding modes of n class="Chemical">sulfonamides, see: Adsmond & Grant (2001 ▶). For our studies of the effect of substituents upon the structures of N-(ar­yl)-amides, aryl­sulfonamides and methane­sulfonamides, see: Gowda et al. (2000 ▶, 2007 ▶, 2009 ▶); Shakuntala et al. (2011 ▶).

Experimental

Crystal data

C14H14ClNO2S M = 295.77 Triclinic, a = 10.624 (1) Å b = 11.165 (1) Å c = 13.845 (2) Å α = 74.643 (8)° β = 67.654 (7)° γ = 82.195 (8)° V = 1463.6 (3) Å3 Z = 4 Mo Kα radiation μ = 0.40 mm−1 T = 293 K 0.44 × 0.40 × 0.36 mm

Data collection

Oxford Diffraction Xcalibur diffractometer with a Sapphire CCD detector Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2009 ▶) T min = 0.844, T max = 0.869 10424 measured reflections 5971 independent reflections 4355 reflections with I > 2σ(I) R int = 0.012

Refinement

R[F 2 > 2σ(F 2)] = 0.040 wR(F 2) = 0.118 S = 1.03 5971 reflections 353 parameters 2 restraints H atoms treated by a mixture of independent and constrained refinement Δρmax = 0.24 e Å−3 Δρmin = −0.31 e Å−3 Data collection: CrysAlis CCD (Oxford Diffraction, 2009 ▶); cell refinement: CrysAlis RED (Oxford Diffraction, 2009 ▶); data n class="Disease">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. Crystal structure: contains datablocks I, global. DOI: 10.1107/S1600536811019660/tk2748sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536811019660/tk2748Isup2.hkl Supplementary material file. DOI: 10.1107/S1600536811019660/tk2748Isup3.cml Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C14H14ClNO2SZ = 4
Mr = 295.77F(000) = 616
Triclinic, P1Dx = 1.342 Mg m3
Hall symbol: -P 1Mo Kα radiation, λ = 0.71073 Å
a = 10.624 (1) ÅCell parameters from 4045 reflections
b = 11.165 (1) Åθ = 2.9–27.8°
c = 13.845 (2) ŵ = 0.40 mm1
α = 74.643 (8)°T = 293 K
β = 67.654 (7)°Prism, light-brown
γ = 82.195 (8)°0.44 × 0.40 × 0.36 mm
V = 1463.6 (3) Å3
Oxford Diffraction Xcalibur diffractometer with a Sapphire CCD detector5971 independent reflections
Radiation source: fine-focus sealed tube4355 reflections with I > 2σ(I)
graphiteRint = 0.012
Rotation method data acquisition using ω scansθmax = 26.4°, θmin = 2.9°
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2009)h = −13→13
Tmin = 0.844, Tmax = 0.869k = −13→12
10424 measured reflectionsl = −16→17
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.040Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.118H atoms treated by a mixture of independent and constrained refinement
S = 1.03w = 1/[σ2(Fo2) + (0.0645P)2 + 0.217P] where P = (Fo2 + 2Fc2)/3
5971 reflections(Δ/σ)max = 0.022
353 parametersΔρmax = 0.24 e Å3
2 restraintsΔρmin = −0.31 e Å3
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s 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 > σ(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.
xyzUiso*/Ueq
Cl10.36006 (9)0.53177 (6)0.87418 (6)0.1008 (3)
S10.20650 (4)−0.02218 (5)1.01469 (4)0.04847 (14)
O10.31155 (13)−0.09429 (13)1.04686 (11)0.0597 (4)
O20.06835 (12)−0.03204 (15)1.08715 (11)0.0634 (4)
N10.20717 (15)−0.05945 (15)0.90863 (14)0.0505 (4)
H1N0.1347 (18)−0.0308 (19)0.8978 (17)0.061*
C10.24889 (17)0.13475 (18)0.97593 (14)0.0455 (4)
C20.1538 (2)0.2278 (2)0.96025 (17)0.0558 (5)
H20.06620.20770.97200.067*
C30.1887 (2)0.3495 (2)0.92738 (18)0.0635 (6)
H30.12540.41260.91620.076*
C40.3191 (2)0.3775 (2)0.91104 (17)0.0617 (5)
C50.4142 (2)0.2861 (2)0.92548 (19)0.0697 (6)
H50.50170.30660.91360.084*
C60.3798 (2)0.1642 (2)0.95757 (18)0.0619 (5)
H60.44410.10140.96700.074*
C70.32965 (17)−0.06143 (17)0.81716 (16)0.0470 (4)
C80.3468 (2)0.02420 (19)0.72070 (17)0.0541 (5)
C90.4666 (2)0.0123 (2)0.63506 (19)0.0702 (6)
H90.48150.06830.56910.084*
C100.5638 (2)−0.0801 (3)0.6452 (2)0.0747 (7)
H100.6425−0.08510.58600.090*
C110.5473 (2)−0.1649 (2)0.7408 (2)0.0668 (6)
C120.42823 (19)−0.15453 (18)0.82663 (18)0.0556 (5)
H120.4139−0.21120.89220.067*
C130.2426 (3)0.1260 (2)0.7063 (2)0.0774 (7)
H13A0.22500.17540.75760.093*
H13B0.15980.09000.71720.093*
H13C0.27660.17760.63500.093*
C140.6526 (3)−0.2670 (3)0.7534 (3)0.0968 (9)
H14A0.6897−0.25470.80320.116*
H14B0.7242−0.26520.68500.116*
H14C0.6108−0.34600.78000.116*
Cl20.09005 (14)1.02785 (8)0.31731 (10)0.1497 (5)
S20.29930 (4)0.49101 (6)0.46867 (4)0.05870 (17)
O30.20405 (14)0.40575 (15)0.48001 (13)0.0677 (4)
O40.43982 (14)0.47354 (19)0.40614 (14)0.0838 (5)
N20.29581 (15)0.49000 (17)0.58726 (14)0.0545 (4)
H2N0.3663 (18)0.517 (2)0.5847 (18)0.065*
C150.2409 (2)0.6403 (2)0.41858 (16)0.0589 (5)
C160.3320 (3)0.7294 (3)0.34757 (19)0.0790 (7)
H160.42470.70860.32220.095*
C170.2868 (4)0.8466 (3)0.3148 (2)0.0987 (10)
H170.34770.90640.26620.118*
C180.1494 (4)0.8763 (3)0.3542 (2)0.0922 (9)
C190.0557 (3)0.7888 (3)0.4245 (2)0.0815 (7)
H19−0.03680.81030.44990.098*
C200.1023 (2)0.6699 (2)0.45579 (18)0.0627 (6)
H200.04120.60910.50190.075*
C210.17227 (17)0.52401 (17)0.66661 (15)0.0450 (4)
C220.16013 (19)0.63472 (18)0.69746 (16)0.0516 (5)
C230.0385 (2)0.6576 (2)0.77699 (18)0.0636 (6)
H230.02800.72940.80180.076*
C24−0.0666 (2)0.5780 (2)0.82014 (18)0.0641 (6)
H24−0.14680.59720.87290.077*
C25−0.05576 (19)0.4699 (2)0.78675 (16)0.0578 (5)
C260.06623 (18)0.44264 (18)0.71042 (15)0.0502 (4)
H260.07740.36900.68820.060*
C270.2709 (2)0.7278 (2)0.6475 (2)0.0720 (6)
H27A0.35440.68760.65330.086*
H27B0.24550.79410.68420.086*
H27C0.28340.76080.57310.086*
C28−0.1723 (2)0.3822 (3)0.8332 (2)0.0877 (8)
H28A−0.20810.36850.91000.105*
H28B−0.13980.30440.81340.105*
H28C−0.24270.41800.80550.105*
U11U22U33U12U13U23
Cl10.1377 (7)0.0670 (4)0.1017 (5)−0.0271 (4)−0.0484 (5)−0.0069 (4)
S10.0310 (2)0.0595 (3)0.0527 (3)−0.00033 (18)−0.0184 (2)−0.0050 (2)
O10.0427 (7)0.0663 (9)0.0697 (9)0.0027 (6)−0.0308 (7)−0.0015 (7)
O20.0353 (7)0.0890 (11)0.0576 (8)−0.0060 (6)−0.0148 (6)−0.0044 (7)
N10.0350 (8)0.0568 (10)0.0635 (10)0.0006 (7)−0.0234 (7)−0.0131 (8)
C10.0349 (9)0.0585 (11)0.0458 (10)0.0029 (7)−0.0177 (8)−0.0144 (8)
C20.0466 (11)0.0637 (13)0.0664 (13)0.0083 (9)−0.0284 (10)−0.0237 (10)
C30.0696 (14)0.0636 (14)0.0691 (14)0.0143 (11)−0.0379 (12)−0.0241 (11)
C40.0773 (15)0.0615 (13)0.0491 (11)−0.0110 (11)−0.0230 (11)−0.0128 (10)
C50.0529 (12)0.0781 (16)0.0766 (15)−0.0165 (11)−0.0232 (11)−0.0090 (12)
C60.0396 (10)0.0680 (14)0.0762 (14)0.0011 (9)−0.0247 (10)−0.0096 (11)
C70.0394 (9)0.0480 (10)0.0613 (12)−0.0007 (7)−0.0222 (9)−0.0199 (9)
C80.0525 (11)0.0582 (12)0.0592 (12)−0.0001 (9)−0.0247 (10)−0.0204 (10)
C90.0687 (15)0.0865 (17)0.0580 (13)−0.0067 (12)−0.0207 (11)−0.0226 (12)
C100.0515 (13)0.1006 (19)0.0762 (16)0.0014 (12)−0.0118 (11)−0.0465 (15)
C110.0479 (12)0.0732 (15)0.0932 (18)0.0087 (10)−0.0277 (12)−0.0443 (14)
C120.0502 (11)0.0478 (11)0.0767 (14)0.0029 (8)−0.0288 (10)−0.0208 (10)
C130.0839 (17)0.0796 (17)0.0654 (14)0.0161 (13)−0.0341 (13)−0.0106 (12)
C140.0618 (15)0.093 (2)0.144 (3)0.0291 (14)−0.0373 (16)−0.0580 (19)
Cl20.2453 (13)0.0760 (5)0.1754 (10)−0.0184 (6)−0.1439 (10)0.0009 (6)
S20.0326 (2)0.0867 (4)0.0650 (3)−0.0024 (2)−0.0138 (2)−0.0367 (3)
O30.0480 (8)0.0808 (10)0.0881 (11)−0.0032 (7)−0.0245 (7)−0.0420 (9)
O40.0359 (8)0.1438 (16)0.0843 (11)0.0026 (8)−0.0118 (7)−0.0648 (11)
N20.0333 (8)0.0728 (11)0.0646 (11)0.0008 (7)−0.0191 (8)−0.0271 (9)
C150.0503 (11)0.0830 (15)0.0516 (11)−0.0199 (10)−0.0201 (9)−0.0176 (10)
C160.0724 (15)0.108 (2)0.0584 (14)−0.0385 (15)−0.0176 (12)−0.0143 (14)
C170.124 (3)0.111 (3)0.0714 (17)−0.059 (2)−0.0420 (18)0.0003 (17)
C180.146 (3)0.0692 (17)0.0907 (19)−0.0251 (17)−0.079 (2)−0.0017 (14)
C190.0865 (18)0.0819 (18)0.0928 (19)−0.0031 (14)−0.0538 (16)−0.0153 (15)
C200.0518 (12)0.0731 (15)0.0692 (14)−0.0102 (10)−0.0297 (10)−0.0105 (11)
C210.0376 (9)0.0522 (11)0.0472 (10)0.0033 (7)−0.0189 (8)−0.0118 (8)
C220.0525 (11)0.0521 (11)0.0546 (11)0.0000 (8)−0.0248 (9)−0.0122 (9)
C230.0683 (14)0.0615 (13)0.0644 (13)0.0138 (11)−0.0253 (11)−0.0264 (11)
C240.0456 (11)0.0851 (16)0.0550 (12)0.0095 (11)−0.0122 (9)−0.0203 (11)
C250.0438 (10)0.0742 (14)0.0512 (11)−0.0052 (9)−0.0175 (9)−0.0059 (10)
C260.0462 (10)0.0489 (11)0.0570 (11)−0.0004 (8)−0.0222 (9)−0.0102 (9)
C270.0792 (16)0.0642 (14)0.0781 (16)−0.0187 (11)−0.0282 (13)−0.0175 (12)
C280.0626 (15)0.111 (2)0.0774 (17)−0.0310 (14)−0.0087 (13)−0.0132 (15)
Cl1—C41.728 (2)Cl2—C181.737 (3)
S1—O11.4270 (13)S2—O31.4200 (15)
S1—O21.4277 (13)S2—O41.4296 (14)
S1—N11.6261 (17)S2—N21.6252 (18)
S1—C11.759 (2)S2—C151.755 (2)
N1—C71.432 (2)N2—C211.436 (2)
N1—H1N0.845 (15)N2—H2N0.830 (15)
C1—C21.382 (3)C15—C161.383 (3)
C1—C61.385 (3)C15—C201.387 (3)
C2—C31.368 (3)C16—C171.353 (4)
C2—H20.9300C16—H160.9300
C3—C41.382 (3)C17—C181.377 (4)
C3—H30.9300C17—H170.9300
C4—C51.367 (3)C18—C191.385 (4)
C5—C61.369 (3)C19—C201.370 (3)
C5—H50.9300C19—H190.9300
C6—H60.9300C20—H200.9300
C7—C81.384 (3)C21—C221.386 (3)
C7—C121.390 (3)C21—C261.389 (3)
C8—C91.390 (3)C22—C231.388 (3)
C8—C131.504 (3)C22—C271.509 (3)
C9—C101.376 (3)C23—C241.369 (3)
C9—H90.9300C23—H230.9300
C10—C111.373 (4)C24—C251.379 (3)
C10—H100.9300C24—H240.9300
C11—C121.384 (3)C25—C261.382 (3)
C11—C141.509 (3)C25—C281.516 (3)
C12—H120.9300C26—H260.9300
C13—H13A0.9600C27—H27A0.9600
C13—H13B0.9600C27—H27B0.9600
C13—H13C0.9600C27—H27C0.9600
C14—H14A0.9600C28—H28A0.9600
C14—H14B0.9600C28—H28B0.9600
C14—H14C0.9600C28—H28C0.9600
O1—S1—O2119.67 (9)O3—S2—O4119.34 (10)
O1—S1—N1108.40 (9)O3—S2—N2108.59 (10)
O2—S1—N1104.99 (8)O4—S2—N2105.32 (9)
O1—S1—C1107.65 (8)O3—S2—C15107.35 (9)
O2—S1—C1108.48 (9)O4—S2—C15109.38 (11)
N1—S1—C1107.02 (9)N2—S2—C15106.13 (9)
C7—N1—S1121.67 (12)C21—N2—S2120.23 (12)
C7—N1—H1N118.1 (15)C21—N2—H2N115.1 (16)
S1—N1—H1N109.0 (14)S2—N2—H2N112.1 (16)
C2—C1—C6120.22 (19)C16—C15—C20120.4 (2)
C2—C1—S1120.27 (14)C16—C15—S2120.56 (19)
C6—C1—S1119.47 (15)C20—C15—S2118.96 (16)
C3—C2—C1119.89 (19)C17—C16—C15120.2 (3)
C3—C2—H2120.1C17—C16—H16119.9
C1—C2—H2120.1C15—C16—H16119.9
C2—C3—C4119.20 (19)C16—C17—C18119.2 (3)
C2—C3—H3120.4C16—C17—H17120.4
C4—C3—H3120.4C18—C17—H17120.4
C5—C4—C3121.3 (2)C17—C18—C19121.9 (3)
C5—C4—Cl1119.91 (18)C17—C18—Cl2119.9 (3)
C3—C4—Cl1118.74 (18)C19—C18—Cl2118.3 (3)
C4—C5—C6119.5 (2)C20—C19—C18118.5 (3)
C4—C5—H5120.2C20—C19—H19120.8
C6—C5—H5120.2C18—C19—H19120.8
C5—C6—C1119.80 (19)C19—C20—C15119.8 (2)
C5—C6—H6120.1C19—C20—H20120.1
C1—C6—H6120.1C15—C20—H20120.1
C8—C7—C12120.94 (19)C22—C21—C26121.60 (18)
C8—C7—N1120.78 (17)C22—C21—N2120.70 (17)
C12—C7—N1118.22 (18)C26—C21—N2117.70 (17)
C7—C8—C9116.84 (19)C21—C22—C23116.47 (18)
C7—C8—C13122.87 (19)C21—C22—C27122.79 (19)
C9—C8—C13120.3 (2)C23—C22—C27120.73 (19)
C10—C9—C8121.8 (2)C24—C23—C22122.1 (2)
C10—C9—H9119.1C24—C23—H23118.9
C8—C9—H9119.1C22—C23—H23118.9
C11—C10—C9121.5 (2)C23—C24—C25121.2 (2)
C11—C10—H10119.2C23—C24—H24119.4
C9—C10—H10119.2C25—C24—H24119.4
C10—C11—C12117.3 (2)C24—C25—C26117.83 (19)
C10—C11—C14122.3 (2)C24—C25—C28121.5 (2)
C12—C11—C14120.5 (3)C26—C25—C28120.7 (2)
C11—C12—C7121.6 (2)C25—C26—C21120.71 (19)
C11—C12—H12119.2C25—C26—H26119.6
C7—C12—H12119.2C21—C26—H26119.6
C8—C13—H13A109.5C22—C27—H27A109.5
C8—C13—H13B109.5C22—C27—H27B109.5
H13A—C13—H13B109.5H27A—C27—H27B109.5
C8—C13—H13C109.5C22—C27—H27C109.5
H13A—C13—H13C109.5H27A—C27—H27C109.5
H13B—C13—H13C109.5H27B—C27—H27C109.5
C11—C14—H14A109.5C25—C28—H28A109.5
C11—C14—H14B109.5C25—C28—H28B109.5
H14A—C14—H14B109.5H28A—C28—H28B109.5
C11—C14—H14C109.5C25—C28—H28C109.5
H14A—C14—H14C109.5H28A—C28—H28C109.5
H14B—C14—H14C109.5H28B—C28—H28C109.5
O1—S1—N1—C7−50.51 (17)O3—S2—N2—C21−60.53 (18)
O2—S1—N1—C7−179.50 (15)O4—S2—N2—C21170.55 (16)
C1—S1—N1—C765.34 (16)C15—S2—N2—C2154.62 (17)
O1—S1—C1—C2−167.76 (15)O3—S2—C15—C16−144.82 (18)
O2—S1—C1—C2−36.91 (18)O4—S2—C15—C16−14.0 (2)
N1—S1—C1—C275.89 (17)N2—S2—C15—C1699.20 (19)
O1—S1—C1—C614.51 (19)O3—S2—C15—C2038.66 (19)
O2—S1—C1—C6145.36 (16)O4—S2—C15—C20169.51 (16)
N1—S1—C1—C6−101.84 (17)N2—S2—C15—C20−77.32 (18)
C6—C1—C2—C3−0.6 (3)C20—C15—C16—C170.8 (3)
S1—C1—C2—C3−178.30 (16)S2—C15—C16—C17−175.64 (19)
C1—C2—C3—C4−0.4 (3)C15—C16—C17—C180.9 (4)
C2—C3—C4—C51.0 (3)C16—C17—C18—C19−1.7 (4)
C2—C3—C4—Cl1−177.72 (16)C16—C17—C18—Cl2177.4 (2)
C3—C4—C5—C6−0.5 (4)C17—C18—C19—C200.6 (4)
Cl1—C4—C5—C6178.20 (18)Cl2—C18—C19—C20−178.53 (18)
C4—C5—C6—C1−0.6 (4)C18—C19—C20—C151.2 (4)
C2—C1—C6—C51.1 (3)C16—C15—C20—C19−1.9 (3)
S1—C1—C6—C5178.82 (17)S2—C15—C20—C19174.61 (18)
S1—N1—C7—C8−112.12 (18)S2—N2—C21—C22−109.42 (18)
S1—N1—C7—C1270.4 (2)S2—N2—C21—C2670.3 (2)
C12—C7—C8—C9−0.1 (3)C26—C21—C22—C232.2 (3)
N1—C7—C8—C9−177.55 (17)N2—C21—C22—C23−178.08 (17)
C12—C7—C8—C13179.6 (2)C26—C21—C22—C27−176.96 (19)
N1—C7—C8—C132.2 (3)N2—C21—C22—C272.7 (3)
C7—C8—C9—C100.0 (3)C21—C22—C23—C24−2.5 (3)
C13—C8—C9—C10−179.7 (2)C27—C22—C23—C24176.7 (2)
C8—C9—C10—C11−0.2 (4)C22—C23—C24—C250.5 (3)
C9—C10—C11—C120.5 (3)C23—C24—C25—C261.8 (3)
C9—C10—C11—C14179.9 (2)C23—C24—C25—C28−179.2 (2)
C10—C11—C12—C7−0.6 (3)C24—C25—C26—C21−2.1 (3)
C14—C11—C12—C7−180.0 (2)C28—C25—C26—C21179.0 (2)
C8—C7—C12—C110.4 (3)C22—C21—C26—C250.1 (3)
N1—C7—C12—C11177.91 (17)N2—C21—C26—C25−179.65 (17)
D—H···AD—HH···AD···AD—H···A
N1—H1N···O2i0.85 (2)2.12 (2)2.950 (2)166 (2)
N2—H2N···O4ii0.83 (2)2.13 (2)2.931 (2)162 (2)
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
N1—H1N⋯O2i0.85 (2)2.12 (2)2.950 (2)166 (2)
N2—H2N⋯O4ii0.83 (2)2.13 (2)2.931 (2)162 (2)

Symmetry codes: (i) ; (ii) .

  6 in total

1.  A short history of SHELX.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr A       Date:  2007-12-21       Impact factor: 2.290

2.  Hydrogen bonding in sulfonamides.

Authors:  D A Adsmond; D J Grant
Journal:  J Pharm Sci       Date:  2001-12       Impact factor: 3.534

3.  N-(2,5-Dimethyl-phen-yl)benzene-sulfonamide.

Authors:  B Thimme Gowda; Sabine Foro; P G Nirmala; Hartmut Fuess
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-10-17

4.  4-Chloro-N-phenyl-benzene-sulfonamide.

Authors:  K Shakuntala; Sabine Foro; B Thimme Gowda
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-04-29

5.  4-Chloro-N-(2,3-dimethyl-phen-yl)benzene-sulfonamide.

Authors:  K Shakuntala; Sabine Foro; B Thimme Gowda
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-05-07

6.  Structure validation in chemical crystallography.

Authors:  Anthony L Spek
Journal:  Acta Crystallogr D Biol Crystallogr       Date:  2009-01-20
  6 in total
  1 in total

1.  4-Chloro-N-(3,5-dimethyl-phen-yl)benzene-sulfonamide.

Authors:  K Shakuntala; Sabine Foro; B Thimme Gowda
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-07-23
  1 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.