Literature DB >> 21582145

4-Chloro-2-methyl-N-phenyl-benzene-sulfonamide.

B Thimme Gowda, Sabine Foro, P G Nirmala, K S Babitha, Hartmut Fuess.   

Abstract

There are two mol-ecules in the asymmetric unit of the title compound, C(13)H(12)ClNO(2)S, with similar conformations. The orientations of the ortho-methyl groups in the sulfonyl benzene rings are in the direction of the N-H bonds of the sulfonamide groups. In the crystal, the mol-ecules are each linked into centrosymmetric dimers through N-H⋯O hydrogen bonds and packed into a layered structure diagonally in the bc plane.

Entities:  

Year:  2009        PMID: 21582145      PMCID: PMC2968641          DOI: 10.1107/S1600536809003845

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


Related literature

For related structures, see: Gelbrich et al. (2007 ▶); Gowda et al. (2008 ▶, 2009 ▶); Perlovich et al. (2006 ▶)

Experimental

Crystal data

C13H12ClNO2S M = 281.75 Triclinic, a = 8.609 (1) Å b = 11.143 (1) Å c = 14.726 (2) Å α = 98.618 (7)° β = 90.951 (8)° γ = 105.79 (1)° V = 1341.6 (3) Å3 Z = 4 Cu Kα radiation μ = 3.93 mm−1 T = 299 (2) K 0.33 × 0.23 × 0.08 mm

Data collection

Enraf–Nonius CAD-4 diffractometer Absorption correction: ψ scan (North et al., 1968 ▶) T min = 0.350, T max = 0.729 7620 measured reflections 4784 independent reflections 2980 reflections with I > 2σ(I) R int = 0.045 3 standard reflections frequency: 120 min intensity decay: 1.0%

Refinement

R[F 2 > 2σ(F 2)] = 0.057 wR(F 2) = 0.176 S = 1.03 4784 reflections 333 parameters 12 restraints H atoms treated by a mixture of independent and constrained refinement Δρmax = 0.41 e Å−3 Δρmin = −0.42 e Å−3 Data collection: CAD-4-PC (Enraf–Nonius, 1996 ▶); cell refinement: CAD-4-PC; data reduction: REDU4 (Stoe & Cie, 1987 ▶); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: PLATON (Spek, 2003 ▶); software used to prepare material for publication: SHELXL97. Crystal structure: contains datablocks I, global. DOI: 10.1107/S1600536809003845/fj2192sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536809003845/fj2192Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C13H12ClNO2SZ = 4
Mr = 281.75F(000) = 584
Triclinic, P1Dx = 1.395 Mg m3
Hall symbol: -P 1Cu Kα radiation, λ = 1.54180 Å
a = 8.609 (1) ÅCell parameters from 25 reflections
b = 11.143 (1) Åθ = 5.6–21.8°
c = 14.726 (2) ŵ = 3.93 mm1
α = 98.618 (7)°T = 299 K
β = 90.951 (8)°Prism, colourless
γ = 105.79 (1)°0.33 × 0.23 × 0.08 mm
V = 1341.6 (3) Å3
Enraf–Nonius CAD-4 diffractometer2980 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tubeRint = 0.045
graphiteθmax = 67.0°, θmin = 3.0°
ω/2θ scansh = −10→10
Absorption correction: ψ scan (North et al., 1968)k = −13→13
Tmin = 0.350, Tmax = 0.729l = −17→7
7620 measured reflections3 standard reflections every 120 min
4784 independent reflections intensity decay: 1.0%
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.057Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.176H atoms treated by a mixture of independent and constrained refinement
S = 1.03w = 1/[σ2(Fo2) + (0.0962P)2 + 0.1233P] where P = (Fo2 + 2Fc2)/3
4784 reflections(Δ/σ)max = 0.005
333 parametersΔρmax = 0.41 e Å3
12 restraintsΔρmin = −0.42 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
Cl10.4618 (4)0.43860 (18)0.24063 (15)0.1670 (10)
S10.46343 (11)0.96896 (11)0.15504 (7)0.0586 (3)
O10.4383 (4)1.0364 (3)0.2403 (2)0.0802 (9)
O20.3532 (3)0.9562 (3)0.07717 (19)0.0722 (8)
N10.6377 (4)1.0345 (3)0.1199 (2)0.0611 (9)
H1N0.647 (5)1.039 (4)0.059 (3)0.073*
C10.4664 (4)0.8182 (4)0.1749 (3)0.0565 (10)
C20.4758 (8)0.7240 (5)0.1044 (3)0.0907 (16)
C30.4778 (10)0.6088 (5)0.1273 (4)0.120 (2)
H30.48760.54440.08160.144*
C40.4653 (7)0.5877 (5)0.2179 (4)0.0910 (16)
C50.4560 (6)0.6791 (5)0.2862 (3)0.0768 (13)
H50.44940.66420.34670.092*
C60.4563 (5)0.7946 (5)0.2653 (3)0.0663 (11)
H60.44950.85860.31220.080*
C70.7894 (4)1.0635 (3)0.1698 (3)0.0522 (9)
C80.9247 (5)1.0883 (4)0.1201 (3)0.0701 (12)
H80.91511.08480.05670.084*
C91.0763 (6)1.1187 (5)0.1656 (4)0.0865 (15)
H91.16851.13580.13230.104*
C101.0914 (6)1.1239 (5)0.2591 (4)0.0834 (15)
H101.19331.14400.28910.100*
C110.9570 (6)1.0995 (4)0.3074 (3)0.0718 (12)
H110.96711.10260.37070.086*
C120.8054 (5)1.0701 (4)0.2639 (3)0.0653 (11)
H120.71411.05470.29800.078*
C130.4894 (9)0.7419 (4)0.0007 (3)0.102 (2)
H13A0.58340.8097−0.00500.123*
H13B0.39470.7616−0.02050.123*
H13C0.49850.6653−0.03570.123*
Cl20.1160 (4)0.3570 (3)0.99174 (14)0.1919 (12)
S2−0.06931 (11)0.32374 (9)0.57752 (8)0.0560 (3)
O3−0.1468 (3)0.4185 (3)0.5635 (2)0.0703 (8)
O4−0.1553 (3)0.1953 (3)0.5486 (2)0.0727 (8)
N20.0946 (4)0.3586 (3)0.5248 (2)0.0581 (9)
H2N0.114 (5)0.431 (4)0.503 (3)0.070*
C14−0.0126 (5)0.3404 (4)0.6948 (3)0.0569 (10)
C150.0592 (7)0.4573 (4)0.7478 (4)0.0803 (13)
C160.0983 (8)0.4591 (6)0.8395 (4)0.115 (2)
H160.14570.53590.87700.138*
C170.0679 (8)0.3489 (7)0.8762 (4)0.110 (2)
C18−0.0041 (7)0.2348 (6)0.8243 (4)0.0906 (16)
H18−0.02670.16120.85020.109*
C19−0.0424 (5)0.2309 (4)0.7334 (3)0.0679 (11)
H19−0.08940.15330.69670.081*
C200.2114 (4)0.2902 (3)0.5100 (2)0.0477 (8)
C210.1911 (5)0.1719 (4)0.5338 (3)0.0610 (10)
H210.09980.13460.56320.073*
C220.3085 (6)0.1093 (4)0.5135 (3)0.0692 (12)
H220.29540.02920.52860.083*
C230.4443 (6)0.1657 (5)0.4708 (3)0.0742 (13)
H230.52310.12380.45740.089*
C240.4630 (5)0.2827 (5)0.4484 (3)0.0723 (12)
H240.55510.32090.42010.087*
C250.3464 (4)0.3451 (4)0.4674 (3)0.0577 (10)
H250.35960.42470.45130.069*
C260.0961 (9)0.5821 (4)0.7100 (4)0.111 (2)
H26A0.15300.57490.65480.133*
H26B0.16190.64860.75500.133*
H26C−0.00330.60100.69650.133*
U11U22U33U12U13U23
Cl10.280 (3)0.1079 (13)0.1210 (15)0.0456 (15)0.0296 (16)0.0575 (11)
S10.0529 (5)0.0868 (7)0.0417 (5)0.0282 (5)0.0004 (4)0.0114 (5)
O10.092 (2)0.114 (3)0.0494 (17)0.0576 (19)0.0072 (15)0.0056 (16)
O20.0544 (16)0.121 (3)0.0516 (17)0.0361 (16)−0.0077 (13)0.0244 (16)
N10.0573 (19)0.085 (2)0.0421 (18)0.0178 (17)−0.0045 (15)0.0176 (17)
C10.052 (2)0.076 (3)0.039 (2)0.0125 (18)0.0021 (16)0.0133 (18)
C20.146 (5)0.079 (3)0.047 (3)0.030 (3)0.012 (3)0.017 (2)
C30.230 (8)0.074 (3)0.057 (3)0.036 (4)0.021 (4)0.018 (3)
C40.123 (4)0.081 (3)0.066 (3)0.017 (3)0.006 (3)0.025 (3)
C50.082 (3)0.098 (4)0.053 (3)0.018 (3)0.012 (2)0.030 (3)
C60.059 (2)0.091 (3)0.048 (2)0.015 (2)0.0018 (19)0.018 (2)
C70.057 (2)0.051 (2)0.049 (2)0.0156 (17)−0.0071 (17)0.0100 (16)
C80.062 (3)0.088 (3)0.062 (3)0.026 (2)0.003 (2)0.009 (2)
C90.058 (3)0.112 (4)0.089 (4)0.024 (3)0.002 (3)0.012 (3)
C100.070 (3)0.080 (3)0.096 (4)0.025 (2)−0.029 (3)−0.001 (3)
C110.081 (3)0.063 (3)0.065 (3)0.012 (2)−0.025 (2)0.010 (2)
C120.065 (3)0.074 (3)0.050 (2)0.007 (2)−0.0075 (19)0.015 (2)
C130.226 (7)0.068 (3)0.026 (2)0.061 (4)0.018 (3)0.0116 (19)
Cl20.244 (3)0.239 (3)0.0830 (12)0.035 (2)−0.0157 (15)0.0602 (15)
S20.0490 (5)0.0529 (5)0.0731 (7)0.0173 (4)0.0041 (4)0.0259 (5)
O30.0608 (16)0.0743 (19)0.095 (2)0.0364 (14)0.0125 (15)0.0398 (16)
O40.0641 (17)0.0545 (17)0.097 (2)0.0071 (13)−0.0088 (16)0.0213 (15)
N20.0595 (19)0.0517 (19)0.078 (2)0.0282 (16)0.0181 (17)0.0319 (17)
C140.057 (2)0.055 (2)0.066 (3)0.0187 (18)0.0156 (19)0.0258 (19)
C150.103 (4)0.063 (3)0.073 (3)0.019 (3)0.007 (3)0.015 (2)
C160.152 (6)0.096 (4)0.081 (4)0.010 (4)0.001 (4)0.009 (3)
C170.131 (5)0.131 (6)0.071 (4)0.027 (4)0.003 (4)0.041 (4)
C180.093 (4)0.103 (4)0.089 (4)0.029 (3)0.011 (3)0.053 (3)
C190.070 (3)0.063 (3)0.079 (3)0.021 (2)0.007 (2)0.032 (2)
C200.053 (2)0.0466 (19)0.046 (2)0.0183 (16)−0.0057 (16)0.0085 (15)
C210.062 (2)0.057 (2)0.070 (3)0.0214 (19)0.001 (2)0.019 (2)
C220.081 (3)0.057 (2)0.076 (3)0.032 (2)−0.010 (2)0.008 (2)
C230.076 (3)0.089 (3)0.070 (3)0.051 (3)−0.004 (2)0.001 (2)
C240.063 (3)0.087 (3)0.078 (3)0.032 (2)0.015 (2)0.024 (3)
C250.056 (2)0.061 (2)0.058 (2)0.0166 (18)−0.0001 (18)0.0164 (19)
C260.171 (6)0.045 (3)0.104 (4)0.007 (3)−0.003 (4)0.010 (3)
Cl1—C41.735 (6)Cl2—C171.727 (6)
S1—O11.415 (3)S2—O41.417 (3)
S1—O21.441 (3)S2—O31.431 (3)
S1—N11.611 (4)S2—N21.604 (3)
S1—C11.754 (4)S2—C141.756 (4)
N1—C71.419 (5)N2—C201.419 (4)
N1—H1N0.91 (5)N2—H2N0.88 (4)
C1—C21.382 (6)C14—C191.385 (5)
C1—C61.395 (5)C14—C151.389 (6)
C2—C31.380 (7)C15—C161.383 (7)
C2—C131.571 (6)C15—C261.529 (7)
C3—C41.390 (7)C16—C171.378 (8)
C3—H30.9300C16—H160.9300
C4—C51.340 (7)C17—C181.360 (8)
C5—C61.367 (6)C18—C191.366 (7)
C5—H50.9300C18—H180.9300
C6—H60.9300C19—H190.9300
C7—C81.372 (5)C20—C251.367 (5)
C7—C121.380 (5)C20—C211.381 (5)
C8—C91.388 (6)C21—C221.389 (5)
C8—H80.9300C21—H210.9300
C9—C101.372 (7)C22—C231.379 (6)
C9—H90.9300C22—H220.9300
C10—C111.353 (7)C23—C241.361 (6)
C10—H100.9300C23—H230.9300
C11—C121.377 (6)C24—C251.378 (5)
C11—H110.9300C24—H240.9300
C12—H120.9300C25—H250.9300
C13—H13A0.9600C26—H26A0.9600
C13—H13B0.9600C26—H26B0.9600
C13—H13C0.9600C26—H26C0.9600
O1—S1—O2118.88 (18)O4—S2—O3118.30 (18)
O1—S1—N1110.6 (2)O4—S2—N2110.14 (19)
O2—S1—N1103.80 (17)O3—S2—N2104.50 (17)
O1—S1—C1106.88 (19)O4—S2—C14107.02 (18)
O2—S1—C1109.17 (19)O3—S2—C14109.55 (19)
N1—S1—C1107.02 (18)N2—S2—C14106.81 (18)
C7—N1—S1126.6 (3)C20—N2—S2128.7 (3)
C7—N1—H1N113 (3)C20—N2—H2N116 (3)
S1—N1—H1N119 (3)S2—N2—H2N115 (3)
C2—C1—C6120.1 (4)C19—C14—C15120.7 (4)
C2—C1—S1122.2 (3)C19—C14—S2117.1 (3)
C6—C1—S1117.7 (3)C15—C14—S2122.3 (3)
C3—C2—C1117.7 (4)C16—C15—C14117.3 (5)
C3—C2—C13118.5 (4)C16—C15—C26119.1 (5)
C1—C2—C13123.8 (4)C14—C15—C26123.6 (5)
C2—C3—C4120.8 (5)C17—C16—C15121.0 (6)
C2—C3—H3119.6C17—C16—H16119.5
C4—C3—H3119.6C15—C16—H16119.5
C5—C4—C3121.4 (5)C18—C17—C16121.4 (6)
C5—C4—Cl1120.5 (4)C18—C17—Cl2119.5 (5)
C3—C4—Cl1118.0 (4)C16—C17—Cl2119.1 (6)
C4—C5—C6118.7 (4)C17—C18—C19118.4 (5)
C4—C5—H5120.6C17—C18—H18120.8
C6—C5—H5120.6C19—C18—H18120.8
C5—C6—C1121.2 (4)C18—C19—C14121.1 (5)
C5—C6—H6119.4C18—C19—H19119.4
C1—C6—H6119.4C14—C19—H19119.4
C8—C7—C12119.8 (4)C25—C20—C21120.2 (3)
C8—C7—N1116.9 (4)C25—C20—N2116.9 (3)
C12—C7—N1123.3 (4)C21—C20—N2123.0 (3)
C7—C8—C9119.3 (4)C20—C21—C22119.3 (4)
C7—C8—H8120.4C20—C21—H21120.4
C9—C8—H8120.4C22—C21—H21120.4
C10—C9—C8120.7 (5)C23—C22—C21120.1 (4)
C10—C9—H9119.7C23—C22—H22120.0
C8—C9—H9119.7C21—C22—H22120.0
C11—C10—C9119.5 (4)C24—C23—C22119.9 (4)
C11—C10—H10120.2C24—C23—H23120.1
C9—C10—H10120.2C22—C23—H23120.1
C10—C11—C12120.9 (4)C23—C24—C25120.5 (4)
C10—C11—H11119.6C23—C24—H24119.7
C12—C11—H11119.6C25—C24—H24119.7
C11—C12—C7119.9 (4)C20—C25—C24120.1 (4)
C11—C12—H12120.1C20—C25—H25119.9
C7—C12—H12120.1C24—C25—H25119.9
C2—C13—H13A109.5C15—C26—H26A109.5
C2—C13—H13B109.5C15—C26—H26B109.5
H13A—C13—H13B109.5H26A—C26—H26B109.5
C2—C13—H13C109.5C15—C26—H26C109.5
H13A—C13—H13C109.5H26A—C26—H26C109.5
H13B—C13—H13C109.5H26B—C26—H26C109.5
O1—S1—N1—C754.0 (4)O4—S2—N2—C20−46.3 (4)
O2—S1—N1—C7−177.4 (3)O3—S2—N2—C20−174.3 (3)
C1—S1—N1—C7−62.0 (4)C14—S2—N2—C2069.6 (4)
O1—S1—C1—C2174.7 (4)O4—S2—C14—C196.9 (4)
O2—S1—C1—C244.9 (5)O3—S2—C14—C19136.3 (3)
N1—S1—C1—C2−66.8 (4)N2—S2—C14—C19−111.1 (3)
O1—S1—C1—C6−4.2 (4)O4—S2—C14—C15−173.1 (4)
O2—S1—C1—C6−134.0 (3)O3—S2—C14—C15−43.7 (4)
N1—S1—C1—C6114.2 (3)N2—S2—C14—C1568.9 (4)
C6—C1—C2—C3−1.2 (8)C19—C14—C15—C16−0.3 (7)
S1—C1—C2—C3179.9 (5)S2—C14—C15—C16179.7 (4)
C6—C1—C2—C13−179.3 (5)C19—C14—C15—C26179.9 (5)
S1—C1—C2—C131.7 (8)S2—C14—C15—C26−0.1 (7)
C1—C2—C3—C42.1 (10)C14—C15—C16—C170.5 (9)
C13—C2—C3—C4−179.7 (6)C26—C15—C16—C17−179.6 (6)
C2—C3—C4—C5−2.0 (11)C15—C16—C17—C18−1.3 (11)
C2—C3—C4—Cl1177.8 (6)C15—C16—C17—Cl2−178.9 (5)
C3—C4—C5—C61.0 (9)C16—C17—C18—C191.8 (10)
Cl1—C4—C5—C6−178.9 (4)Cl2—C17—C18—C19179.4 (4)
C4—C5—C6—C1−0.1 (7)C17—C18—C19—C14−1.5 (8)
C2—C1—C6—C50.3 (7)C15—C14—C19—C180.8 (7)
S1—C1—C6—C5179.2 (3)S2—C14—C19—C18−179.2 (4)
S1—N1—C7—C8163.5 (3)S2—N2—C20—C25−176.1 (3)
S1—N1—C7—C12−17.8 (6)S2—N2—C20—C215.9 (6)
C12—C7—C8—C90.5 (6)C25—C20—C21—C22−0.5 (6)
N1—C7—C8—C9179.2 (4)N2—C20—C21—C22177.4 (4)
C7—C8—C9—C100.1 (7)C20—C21—C22—C230.7 (6)
C8—C9—C10—C11−0.2 (8)C21—C22—C23—C24−0.2 (7)
C9—C10—C11—C12−0.3 (7)C22—C23—C24—C25−0.5 (7)
C10—C11—C12—C70.9 (7)C21—C20—C25—C24−0.2 (6)
C8—C7—C12—C11−1.0 (6)N2—C20—C25—C24−178.2 (4)
N1—C7—C12—C11−179.7 (4)C23—C24—C25—C200.7 (7)
D—H···AD—HH···AD···AD—H···A
N1—H1N···O2i0.91 (5)2.02 (5)2.922 (4)175 (4)
N2—H2N···O3ii0.88 (4)2.03 (5)2.906 (4)173 (4)
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
N1—H1N⋯O2i0.91 (5)2.02 (5)2.922 (4)175 (4)
N2—H2N⋯O3ii0.88 (4)2.03 (5)2.906 (4)173 (4)

Symmetry codes: (i) ; (ii) .

  4 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.  N-(3-Chloro-phen-yl)benzene-sulfonamide.

Authors:  B Thimme Gowda; Sabine Foro; K S Babitha; Hartmut Fuess
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2008-08-23

3.  Structural systematics of 4,4'-disubstituted benzenesulfonamidobenzenes. 1. Overview and dimer-based isostructures.

Authors:  Thomas Gelbrich; Michael B Hursthouse; Terence L Threlfall
Journal:  Acta Crystallogr B       Date:  2007-07-17

4.  N-(2-Methyl-phen-yl)benzene-sulfonamide.

Authors:  B Thimme Gowda; Sabine Foro; K S Babitha; Hartmut Fuess
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2008-08-06
  4 in total
  7 in total

1.  4-Chloro-2-methyl-N-(3-methyl-phen-yl)benzene-sulfonamide.

Authors:  B Thimme Gowda; Sabine Foro; P G Nirmala; Hartmut Fuess
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-12-04

2.  4-Chloro-N-(2-chloro-phen-yl)-2-methyl-benzene-sulfonamide.

Authors:  B Thimme Gowda; Sabine Foro; P G Nirmala; K S Babitha; Hartmut Fuess
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-03-11

3.  4-Methyl-N-phenyl-benzene-sulfonamide.

Authors:  B Thimme Gowda; Sabine Foro; P G Nirmala; Hiromitsu Terao; Hartmut Fuess
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-05-07

4.  4-Chloro-2-methyl-N-(4-methyl-phen-yl)benzene-sulfonamide.

Authors:  B Thimme Gowda; Sabine Foro; P G Nirmala; Hartmut Fuess
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2010-08-18

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

Authors:  B Thimme Gowda; Sabine Foro; P G Nirmala; Hiromitsu Terao; Hartmut Fuess
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-03-19

6.  4-Chloro-N-(4-chloro-phen-yl)-2-methyl-benzene-sulfonamide.

Authors:  B Thimme Gowda; Sabine Foro; P G Nirmala; Hartmut Fuess
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2010-07-14

7.  4-Chloro-N-(3-chloro-phen-yl)-2-methyl-benzene-sulfonamide.

Authors:  B Thimme Gowda; Sabine Foro; P G Nirmala; Hartmut Fuess
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2010-06-18
  7 in total

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