Literature DB >> 21582231

2,4-Dimethyl-N-phenyl-benzene-sulfonamide.

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

Abstract

The asymmetric unit of the crystal structure of the title compound, C(14)H(15)NO(2)S, contains two mol-ecules. The conformations of the N-C bonds in the C-SO(2)-NH-C segments of the structure have trans and gauche torsion angles with the S=O bonds. Furthermore, the torsion angles of the C-SO(2)-NH-C groups in the two mol-ecules are 46.1 (3) (glide image of mol-ecule 1) and 47.7 (3)° (mol-ecule 2). The ortho-methyl groups in the sulfonyl benzene ring are oriented away from the S=O bonds. The two benzene rings are tilted relative to each other by 67.5 (1) and 72.9 (1)° in the two mol-ecules. N-H⋯O and C-H⋯O hydrogen bonds pack the mol-ecules into one-dimensional chains in different directions, resulting in a two-dimensional network.

Entities:  

Year:  2009        PMID: 21582231      PMCID: PMC2968648          DOI: 10.1107/S160053680900573X

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 ▶); Perlovich et al. (2006 ▶).

Experimental

Crystal data

C14H15NO2S M = 261.33 Orthorhombic, a = 19.113 (3) Å b = 8.9290 (8) Å c = 15.781 (1) Å V = 2693.2 (5) Å3 Z = 8 Cu Kα radiation μ = 2.09 mm−1 T = 299 K 0.50 × 0.43 × 0.25 mm

Data collection

Enraf–Nonius CAD-4 diffractometer Absorption correction: ψ scan (North et al., 1968 ▶) T min = 0.401, T max = 0.593 4916 measured reflections 2505 independent reflections 2421 reflections with I > 2σ(I) R int = 0.050 3 standard reflections frequency: 120 min intensity decay: 1.0%

Refinement

R[F 2 > 2σ(F 2)] = 0.034 wR(F 2) = 0.090 S = 1.09 2505 reflections 330 parameters 7 restraints H-atom parameters constrained Δρmax = 0.26 e Å−3 Δρmin = −0.23 e Å−3 Absolute structure: Flack (1983 ▶), no Friedel pairs Flack parameter: 0.008 (17) 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, 2009 ▶); software used to prepare material for publication: SHELXL97. Crystal structure: contains datablocks I, global. DOI: 10.1107/S160053680900573X/kj2115sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S160053680900573X/kj2115Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C14H15NO2SF(000) = 1104
Mr = 261.33Dx = 1.289 Mg m3
Orthorhombic, Pca21Cu Kα radiation, λ = 1.54180 Å
Hall symbol: P 2c -2acCell parameters from 25 reflections
a = 19.113 (3) Åθ = 4.6–19.0°
b = 8.9290 (8) ŵ = 2.09 mm1
c = 15.781 (1) ÅT = 299 K
V = 2693.2 (5) Å3Prism, colourless
Z = 80.50 × 0.43 × 0.25 mm
Enraf–Nonius CAD-4 diffractometer2421 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tubeRint = 0.050
graphiteθmax = 66.9°, θmin = 4.6°
ω/2θ scansh = −22→22
Absorption correction: ψ scan (North et al., 1968)k = −10→0
Tmin = 0.401, Tmax = 0.593l = −18→0
4916 measured reflections3 standard reflections every 120 min
2505 independent reflections intensity decay: 1.0%
Refinement on F2Hydrogen site location: inferred from neighbouring sites
Least-squares matrix: fullH-atom parameters constrained
R[F2 > 2σ(F2)] = 0.034w = 1/[σ2(Fo2) + (0.0565P)2 + 0.1061P] where P = (Fo2 + 2Fc2)/3
wR(F2) = 0.090(Δ/σ)max = 0.012
S = 1.09Δρmax = 0.26 e Å3
2505 reflectionsΔρmin = −0.23 e Å3
330 parametersExtinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
7 restraintsExtinction coefficient: 0.0032 (3)
Primary atom site location: structure-invariant direct methodsAbsolute structure: Flack (1983), no Friedel pairs
Secondary atom site location: difference Fourier mapFlack parameter: 0.008 (17)
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
S10.25250 (4)0.26684 (7)0.22911 (5)0.05031 (19)
O10.18269 (11)0.3237 (2)0.23659 (15)0.0594 (5)
O20.26004 (13)0.1099 (2)0.21441 (18)0.0702 (7)
N10.29100 (14)0.3475 (3)0.14888 (15)0.0544 (5)
H1N0.30020.29480.10460.065*
C10.29873 (15)0.3238 (3)0.32001 (19)0.0520 (6)
C20.36811 (17)0.2791 (4)0.3346 (2)0.0603 (7)
C30.39906 (19)0.3302 (5)0.4076 (3)0.0763 (10)
H30.44480.30040.41880.092*
C40.36652 (19)0.4232 (5)0.4657 (2)0.0767 (9)
C50.2984 (2)0.4650 (4)0.4490 (2)0.0737 (9)
H50.27480.52660.48690.088*
C60.26517 (16)0.4164 (3)0.3769 (2)0.0587 (6)
H60.21940.44640.36630.070*
C70.31002 (15)0.5019 (3)0.14938 (15)0.0472 (5)
C80.37518 (17)0.5411 (3)0.11944 (17)0.0559 (6)
H80.40670.46790.10220.067*
C90.3931 (2)0.6918 (4)0.1154 (2)0.0679 (9)
H90.43630.72000.09350.081*
C100.3472 (2)0.7996 (3)0.1438 (2)0.0693 (9)
H100.35960.90030.14140.083*
C110.2844 (2)0.7591 (3)0.1749 (3)0.0706 (8)
H110.25390.83230.19470.085*
C120.26465 (19)0.6103 (3)0.1777 (2)0.0633 (7)
H120.22090.58360.19870.076*
C130.4085 (2)0.1767 (5)0.2756 (3)0.0844 (12)
H13A0.41310.22370.22110.101*
H13B0.38380.08370.26950.101*
H13C0.45410.15790.29870.101*
C140.4032 (3)0.4784 (9)0.5438 (3)0.1129 (18)
H14A0.45240.45850.53920.135*
H14B0.38480.42780.59270.135*
H14C0.39590.58430.54970.135*
S20.58393 (3)0.79647 (7)0.45792 (4)0.04598 (18)
O30.61521 (12)0.8591 (3)0.53213 (13)0.0605 (5)
O40.59126 (13)0.6383 (2)0.44450 (15)0.0665 (6)
N20.61782 (13)0.8727 (3)0.37433 (15)0.0509 (5)
H2N0.64310.81640.34240.061*
C150.49526 (13)0.8489 (3)0.45929 (17)0.0496 (5)
C160.44843 (19)0.7964 (4)0.3987 (2)0.0673 (9)
C170.3784 (2)0.8473 (6)0.4075 (3)0.0906 (14)
H170.34540.81400.36840.109*
C180.35654 (19)0.9422 (6)0.4700 (3)0.0949 (15)
C190.4042 (2)0.9912 (6)0.5270 (3)0.0854 (12)
H190.39041.05670.56970.102*
C200.47306 (17)0.9454 (4)0.52259 (19)0.0634 (8)
H200.50500.97970.56260.076*
C210.60945 (12)1.0244 (3)0.34916 (17)0.0451 (5)
C220.60950 (17)1.1394 (3)0.4086 (2)0.0569 (6)
H220.61381.11850.46600.068*
C230.6030 (2)1.2854 (4)0.3806 (3)0.0678 (9)
H230.60191.36290.41990.081*
C240.5981 (2)1.3182 (4)0.2961 (3)0.0686 (9)
H240.59451.41720.27820.082*
C250.5986 (2)1.2031 (4)0.2377 (3)0.0692 (8)
H250.59561.22440.18010.083*
C260.60355 (16)1.0569 (3)0.26450 (18)0.0555 (7)
H260.60290.97970.22500.067*
C270.4682 (3)0.6917 (6)0.3282 (3)0.1016 (16)
H27A0.48950.60340.35160.122*
H27B0.50080.74050.29100.122*
H27C0.42710.66410.29700.122*
C280.2808 (2)0.9939 (10)0.4738 (4)0.136 (2)
H28A0.25420.92550.50790.164*
H28B0.26170.99660.41750.164*
H28C0.27871.09220.49830.164*
U11U22U33U12U13U23
S10.0539 (3)0.0320 (3)0.0650 (4)−0.0034 (3)0.0112 (3)0.0002 (3)
O10.0510 (9)0.0539 (10)0.0733 (12)−0.0010 (9)0.0070 (10)0.0024 (11)
O20.0789 (14)0.0290 (9)0.1028 (18)−0.0078 (10)0.0143 (12)−0.0020 (11)
N10.0726 (13)0.0345 (10)0.0562 (11)−0.0029 (11)0.0167 (11)−0.0072 (9)
C10.0531 (13)0.0439 (13)0.0591 (14)−0.0029 (12)0.0083 (12)0.0089 (11)
C20.0536 (14)0.0536 (15)0.0736 (18)0.0048 (12)0.0098 (13)0.0140 (14)
C30.0591 (16)0.086 (3)0.084 (2)−0.0040 (18)−0.0014 (16)0.021 (2)
C40.0737 (18)0.087 (2)0.0698 (18)−0.0161 (18)−0.0008 (17)0.0115 (19)
C50.0827 (19)0.073 (2)0.0654 (17)−0.0087 (18)0.0111 (16)−0.0025 (17)
C60.0586 (14)0.0540 (15)0.0634 (15)−0.0009 (13)0.0099 (12)−0.0011 (13)
C70.0647 (14)0.0334 (11)0.0434 (10)−0.0016 (11)0.0072 (11)−0.0012 (9)
C80.0702 (15)0.0467 (15)0.0509 (12)−0.0030 (14)0.0146 (12)−0.0053 (11)
C90.084 (2)0.0538 (18)0.0657 (17)−0.0167 (17)0.0161 (17)0.0060 (14)
C100.101 (2)0.0387 (13)0.0684 (17)−0.0104 (15)0.0068 (18)0.0037 (13)
C110.094 (2)0.0341 (13)0.084 (2)0.0069 (16)0.0097 (19)−0.0004 (14)
C120.0739 (18)0.0386 (13)0.0774 (19)0.0019 (14)0.0182 (15)0.0022 (14)
C130.0657 (19)0.079 (2)0.109 (3)0.023 (2)0.0120 (19)0.004 (2)
C140.118 (3)0.141 (5)0.080 (2)−0.039 (4)−0.019 (3)0.003 (3)
S20.0532 (3)0.0368 (3)0.0479 (3)0.0046 (2)−0.0059 (2)0.0046 (2)
O30.0603 (11)0.0653 (13)0.0561 (10)0.0023 (10)−0.0154 (9)0.0038 (10)
O40.0918 (14)0.0341 (9)0.0735 (13)0.0111 (10)−0.0019 (11)0.0091 (10)
N20.0620 (12)0.0344 (10)0.0564 (11)0.0082 (10)0.0091 (10)−0.0013 (9)
C150.0500 (11)0.0483 (12)0.0505 (12)−0.0020 (11)−0.0022 (11)0.0131 (11)
C160.0647 (17)0.0704 (19)0.0669 (17)−0.0195 (16)−0.0227 (15)0.0204 (15)
C170.063 (2)0.107 (3)0.102 (3)−0.021 (2)−0.027 (2)0.044 (3)
C180.0586 (17)0.117 (4)0.109 (3)0.010 (2)0.013 (2)0.062 (3)
C190.073 (2)0.097 (3)0.086 (2)0.021 (2)0.0239 (19)0.028 (2)
C200.0652 (17)0.0663 (18)0.0587 (15)0.0104 (15)0.0058 (12)0.0105 (14)
C210.0425 (10)0.0360 (12)0.0569 (13)0.0015 (10)0.0081 (10)0.0029 (10)
C220.0685 (16)0.0403 (14)0.0618 (14)−0.0002 (13)0.0056 (13)−0.0040 (12)
C230.077 (2)0.0372 (13)0.089 (2)−0.0024 (14)0.0117 (18)−0.0048 (15)
C240.0722 (18)0.0446 (17)0.089 (2)−0.0011 (15)0.0141 (18)0.0130 (16)
C250.0773 (18)0.0575 (19)0.073 (2)0.0020 (15)0.0124 (17)0.0208 (17)
C260.0635 (14)0.0470 (15)0.0559 (14)0.0000 (13)0.0099 (12)0.0021 (12)
C270.125 (4)0.095 (3)0.084 (3)−0.024 (3)−0.038 (3)−0.015 (2)
C280.065 (2)0.177 (5)0.167 (5)0.019 (3)0.018 (3)0.071 (5)
S1—O21.4278 (19)S2—O31.429 (2)
S1—O11.433 (2)S2—O41.435 (2)
S1—N11.632 (2)S2—N21.619 (2)
S1—C11.760 (3)S2—C151.758 (3)
N1—C71.426 (3)N2—C211.421 (3)
N1—H1N0.8600N2—H2N0.8600
C1—C61.379 (4)C15—C201.386 (4)
C1—C21.404 (4)C15—C161.391 (4)
C2—C31.373 (6)C16—C171.421 (6)
C2—C131.517 (5)C16—C271.501 (6)
C3—C41.384 (6)C17—C181.366 (8)
C3—H30.9300C17—H170.9300
C4—C51.380 (6)C18—C191.354 (7)
C4—C141.502 (6)C18—C281.520 (6)
C5—C61.373 (5)C19—C201.379 (5)
C5—H50.9300C19—H190.9300
C6—H60.9300C20—H200.9300
C7—C121.374 (4)C21—C261.372 (4)
C7—C81.377 (4)C21—C221.390 (4)
C8—C91.390 (4)C22—C231.382 (4)
C8—H80.9300C22—H220.9300
C9—C101.377 (6)C23—C241.367 (6)
C9—H90.9300C23—H230.9300
C10—C111.347 (6)C24—C251.381 (6)
C10—H100.9300C24—H240.9300
C11—C121.382 (4)C25—C261.375 (4)
C11—H110.9300C25—H250.9300
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
O2—S1—O1117.09 (14)O3—S2—O4117.71 (14)
O2—S1—N1105.17 (14)O3—S2—N2109.64 (12)
O1—S1—N1109.11 (13)O4—S2—N2104.73 (13)
O2—S1—C1111.43 (15)O3—S2—C15106.81 (14)
O1—S1—C1107.33 (13)O4—S2—C15110.97 (14)
N1—S1—C1106.18 (12)N2—S2—C15106.48 (12)
C7—N1—S1122.50 (18)C21—N2—S2125.67 (18)
C7—N1—H1N118.7C21—N2—H2N117.2
S1—N1—H1N118.7S2—N2—H2N117.2
C6—C1—C2120.2 (3)C20—C15—C16120.5 (3)
C6—C1—S1118.1 (2)C20—C15—S2118.0 (2)
C2—C1—S1121.7 (2)C16—C15—S2121.5 (3)
C3—C2—C1116.8 (3)C15—C16—C17115.6 (4)
C3—C2—C13119.8 (3)C15—C16—C27123.8 (4)
C1—C2—C13123.4 (3)C17—C16—C27120.6 (4)
C2—C3—C4124.1 (3)C18—C17—C16123.8 (4)
C2—C3—H3117.9C18—C17—H17118.1
C4—C3—H3117.9C16—C17—H17118.1
C5—C4—C3117.4 (4)C19—C18—C17118.4 (4)
C5—C4—C14120.6 (4)C19—C18—C28121.1 (6)
C3—C4—C14122.0 (4)C17—C18—C28120.5 (5)
C6—C5—C4120.6 (4)C18—C19—C20120.9 (5)
C6—C5—H5119.7C18—C19—H19119.6
C4—C5—H5119.7C20—C19—H19119.6
C5—C6—C1120.9 (3)C19—C20—C15120.8 (4)
C5—C6—H6119.5C19—C20—H20119.6
C1—C6—H6119.5C15—C20—H20119.6
C12—C7—C8120.2 (3)C26—C21—C22120.0 (3)
C12—C7—N1121.4 (3)C26—C21—N2118.9 (2)
C8—C7—N1118.3 (2)C22—C21—N2121.0 (3)
C7—C8—C9118.9 (3)C23—C22—C21118.8 (3)
C7—C8—H8120.5C23—C22—H22120.6
C9—C8—H8120.5C21—C22—H22120.6
C10—C9—C8120.4 (3)C24—C23—C22121.3 (3)
C10—C9—H9119.8C24—C23—H23119.3
C8—C9—H9119.8C22—C23—H23119.3
C11—C10—C9119.9 (3)C23—C24—C25119.4 (3)
C11—C10—H10120.1C23—C24—H24120.3
C9—C10—H10120.1C25—C24—H24120.3
C10—C11—C12120.9 (3)C26—C25—C24120.1 (4)
C10—C11—H11119.6C26—C25—H25120.0
C12—C11—H11119.6C24—C25—H25120.0
C7—C12—C11119.6 (3)C21—C26—C25120.4 (3)
C7—C12—H12120.2C21—C26—H26119.8
C11—C12—H12120.2C25—C26—H26119.8
C2—C13—H13A109.5C16—C27—H27A109.5
C2—C13—H13B109.5C16—C27—H27B109.5
H13A—C13—H13B109.5H27A—C27—H27B109.5
C2—C13—H13C109.5C16—C27—H27C109.5
H13A—C13—H13C109.5H27A—C27—H27C109.5
H13B—C13—H13C109.5H27B—C27—H27C109.5
C4—C14—H14A109.5C18—C28—H28A109.5
C4—C14—H14B109.5C18—C28—H28B109.5
H14A—C14—H14B109.5H28A—C28—H28B109.5
C4—C14—H14C109.5C18—C28—H28C109.5
H14A—C14—H14C109.5H28A—C28—H28C109.5
H14B—C14—H14C109.5H28B—C28—H28C109.5
O2—S1—N1—C7−164.3 (2)O3—S2—N2—C21−67.5 (3)
O1—S1—N1—C769.3 (3)O4—S2—N2—C21165.3 (2)
C1—S1—N1—C7−46.1 (3)C15—S2—N2—C2147.7 (3)
O2—S1—C1—C6−133.9 (2)O3—S2—C15—C205.2 (3)
O1—S1—C1—C6−4.5 (3)O4—S2—C15—C20134.7 (2)
N1—S1—C1—C6112.1 (2)N2—S2—C15—C20−111.9 (2)
O2—S1—C1—C247.0 (3)O3—S2—C15—C16−175.1 (2)
O1—S1—C1—C2176.5 (2)O4—S2—C15—C16−45.6 (3)
N1—S1—C1—C2−67.0 (3)N2—S2—C15—C1667.8 (3)
C6—C1—C2—C31.0 (4)C20—C15—C16—C17−0.5 (4)
S1—C1—C2—C3−180.0 (3)S2—C15—C16—C17179.8 (2)
C6—C1—C2—C13179.5 (3)C20—C15—C16—C27−180.0 (3)
S1—C1—C2—C13−1.4 (4)S2—C15—C16—C270.4 (5)
C1—C2—C3—C4−1.0 (5)C15—C16—C17—C180.4 (6)
C13—C2—C3—C4−179.6 (4)C27—C16—C17—C18179.9 (4)
C2—C3—C4—C50.8 (6)C16—C17—C18—C190.1 (6)
C2—C3—C4—C14−178.8 (4)C16—C17—C18—C28178.7 (4)
C3—C4—C5—C6−0.6 (5)C17—C18—C19—C20−0.6 (6)
C14—C4—C5—C6179.0 (4)C28—C18—C19—C20−179.2 (4)
C4—C5—C6—C10.6 (5)C18—C19—C20—C150.5 (6)
C2—C1—C6—C5−0.8 (5)C16—C15—C20—C190.1 (5)
S1—C1—C6—C5−179.9 (3)S2—C15—C20—C19179.8 (3)
S1—N1—C7—C12−45.2 (4)S2—N2—C21—C26−142.9 (2)
S1—N1—C7—C8135.7 (2)S2—N2—C21—C2239.2 (4)
C12—C7—C8—C9−2.4 (5)C26—C21—C22—C230.5 (4)
N1—C7—C8—C9176.7 (3)N2—C21—C22—C23178.4 (3)
C7—C8—C9—C102.2 (5)C21—C22—C23—C24−1.5 (6)
C8—C9—C10—C11−0.5 (6)C22—C23—C24—C251.0 (6)
C9—C10—C11—C12−1.0 (6)C23—C24—C25—C260.4 (6)
C8—C7—C12—C111.0 (5)C22—C21—C26—C250.9 (4)
N1—C7—C12—C11−178.1 (3)N2—C21—C26—C25−177.0 (3)
C10—C11—C12—C70.8 (6)C24—C25—C26—C21−1.3 (5)
D—H···AD—HH···AD···AD—H···A
N1—H1N···O3i0.862.413.164 (3)147
N2—H2N···O1ii0.862.223.056 (3)164
C11—H11···O2iii0.932.503.227 (4)135
C23—H23···O4iii0.932.503.316 (4)147
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
N1—H1N⋯O3i0.862.413.164 (3)147
N2—H2N⋯O1ii0.862.223.056 (3)164
C11—H11⋯O2iii0.932.503.227 (4)135
C23—H23⋯O4iii0.932.503.316 (4)147

Symmetry codes: (i) ; (ii) ; (iii) .

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

Authors:  B Thimme Gowda; Sabine Foro; K S Babitha; Hartmut Fuess
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2008-10-25

3.  N-(2,6-Dimethyl-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.  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

5.  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

6.  Structure validation in chemical crystallography.

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

1.  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

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

Authors:  B Thimme Gowda; Sabine Foro; P G Nirmala; Hartmut Fuess
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-07-25

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

Authors:  B Thimme Gowda; Sabine Foro; P G Nirmala; Hartmut Fuess
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-11-28

4.  2,4-Dichloro-N-(3,4-dichloro-phen-yl)benzene-sulfonamide.

Authors:  B Thimme Gowda; Sabine Foro; P G Nirmala; Hartmut Fuess
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-07-22

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

Authors:  B Thimme Gowda; Sabine Foro; P G Nirmala; Hartmut Fuess
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2010-04-24

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

Authors:  B Thimme Gowda; Sabine Foro; P G Nirmala; Hartmut Fuess
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2010-05-08

7.  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

8.  2,4-Dimethyl-N-(3-methyl-phen-yl)benzene-sulfonamide.

Authors:  P G Nirmala; B Thimme Gowda; Sabine Foro; Hartmut Fuess
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2010-03-31

9.  2,4-Dimethyl-N-(2-methyl-phen-yl)benzene-sulfonamide.

Authors:  P G Nirmala; B Thimme Gowda; Sabine Foro; Hartmut Fuess
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-11-25

10.  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
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