Literature DB >> 23476270

[2-(4-Chloro-phen-yl)-1,3-selenazol-4-yl]methanol.

Jichun Cui1, Chuan Li, Yanling Qiao.   

Abstract

In the title compound, C10H8ClNOSe, the dihedral angle between benzene and selenazole rings is 11.4 (3)° and the hy-droxy-methyl group is bent from the selenazole ring, making a dihedral angle of 63.8 (3)°. In the crystal, mol-ecules are linked into inversion dimers by pairs of O-H⋯N hydrogen bonds. Roof-tile-like stacking of the mol-ecules along [010] [b = 4.5707 (4) Å] is observed, with the benzene and selenazole rings separated by a face-to-face distance of 3.57 Å and a mutual slippage of 2.85 Å.

Entities:  

Year:  2012        PMID: 23476270      PMCID: PMC3589034          DOI: 10.1107/S1600536812048088

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


Related literature

For the synthesis of 1,3-selenazoles and their biological activity, see: Shafiee et al. (1979 ▶); Koketsu & Ishihara (2003 ▶); Geisler et al. (2004 ▶). For crystal structures of 1,3-selenazole derivatives, see: Shen et al. (2011 ▶); Shi & Zhao, (2007 ▶).

Experimental

Crystal data

C10H8ClNOSe M = 272.58 Monoclinic, a = 14.8150 (15) Å b = 4.5707 (4) Å c = 14.9123 (14) Å β = 96.642 (1)° V = 1003.01 (16) Å3 Z = 4 Mo Kα radiation μ = 3.97 mm−1 T = 298 K 0.35 × 0.32 × 0.15 mm

Data collection

Bruker SMART APEX CCD diffractometer Absorption correction: multi-scan (SADABS; Bruker, 2007 ▶) T min = 0.337, T max = 0.587 4466 measured reflections 1742 independent reflections 1318 reflections with I > 2σ(I) R int = 0.059

Refinement

R[F 2 > 2σ(F 2)] = 0.041 wR(F 2) = 0.104 S = 1.01 1742 reflections 128 parameters H-atom parameters constrained Δρmax = 0.45 e Å−3 Δρmin = −0.45 e Å−3 Data collection: SMART (Bruker, 2007 ▶); cell refinement: SAINT (Bruker, 2007 ▶); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: SHELXTL (Sheldrick, 2008 ▶); software used to prepare material for publication: SHELXTL. Click here for additional data file. Crystal structure: contains datablock(s) I, global. DOI: 10.1107/S1600536812048088/qk2047sup1.cif Click here for additional data file. Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536812048088/qk2047Isup2.hkl Click here for additional data file. Supplementary material file. DOI: 10.1107/S1600536812048088/qk2047Isup3.cml Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C10H8ClNOSeF(000) = 536
Mr = 272.58Dx = 1.805 Mg m3
Monoclinic, P21/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybcCell parameters from 1928 reflections
a = 14.8150 (15) Åθ = 2.8–27.1°
b = 4.5707 (4) ŵ = 3.97 mm1
c = 14.9123 (14) ÅT = 298 K
β = 96.642 (1)°Block, white
V = 1003.01 (16) Å30.35 × 0.32 × 0.15 mm
Z = 4
Bruker SMART APEX CCD diffractometer1742 independent reflections
Radiation source: fine-focus sealed tube1318 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.059
π and ω scansθmax = 25.0°, θmin = 2.8°
Absorption correction: multi-scan (SADABS; Bruker, 2007)h = −15→17
Tmin = 0.337, Tmax = 0.587k = −5→5
4466 measured reflectionsl = −17→14
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.041Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.104H-atom parameters constrained
S = 1.01w = 1/[σ2(Fo2) + (0.0525P)2] where P = (Fo2 + 2Fc2)/3
1742 reflections(Δ/σ)max < 0.001
128 parametersΔρmax = 0.45 e Å3
0 restraintsΔρmin = −0.45 e Å3
xyzUiso*/Ueq
Se10.74166 (3)0.13939 (10)0.30636 (3)0.0423 (2)
Cl10.93843 (9)1.0498 (3)0.66855 (9)0.0586 (4)
O10.4348 (2)−0.0090 (8)0.3910 (2)0.0465 (8)
H10.4149−0.02970.43960.070*
N10.6330 (2)0.1313 (7)0.4388 (2)0.0313 (8)
C10.8698 (3)0.8234 (9)0.5942 (3)0.0394 (11)
C20.7838 (3)0.7563 (10)0.6124 (3)0.0401 (11)
H20.76120.83500.66280.048*
C30.7307 (3)0.5702 (9)0.5551 (3)0.0352 (10)
H30.67220.52320.56720.042*
C40.7644 (3)0.4523 (9)0.4790 (2)0.0308 (10)
C50.8507 (3)0.5313 (11)0.4624 (3)0.0410 (11)
H50.87350.45890.41120.049*
C60.9042 (4)0.7147 (11)0.5196 (3)0.0503 (13)
H60.96260.76370.50780.060*
C70.7083 (3)0.2511 (9)0.4200 (2)0.0285 (9)
C80.6372 (3)−0.0813 (9)0.2973 (3)0.0373 (11)
H80.6171−0.19890.24810.045*
C90.5933 (3)−0.0506 (9)0.3712 (2)0.0293 (9)
C100.5071 (3)−0.2087 (10)0.3850 (3)0.0410 (11)
H10A0.4912−0.34170.33490.049*
H10B0.5167−0.32360.43990.049*
U11U22U33U12U13U23
Se10.0457 (4)0.0490 (4)0.0337 (3)−0.0017 (2)0.0118 (2)−0.0033 (2)
Cl10.0543 (9)0.0538 (9)0.0629 (8)−0.0135 (6)−0.0131 (6)−0.0081 (6)
O10.037 (2)0.060 (2)0.0427 (18)0.0018 (18)0.0058 (15)0.0102 (16)
N10.034 (2)0.029 (2)0.0299 (17)0.0012 (16)−0.0013 (15)−0.0014 (14)
C10.042 (3)0.031 (3)0.042 (2)−0.002 (2)−0.008 (2)0.0014 (19)
C20.049 (3)0.037 (3)0.034 (2)−0.008 (2)0.005 (2)−0.0008 (19)
C30.027 (3)0.041 (3)0.039 (2)−0.004 (2)0.0053 (19)0.0034 (19)
C40.035 (3)0.029 (2)0.028 (2)0.0021 (19)0.0035 (18)0.0047 (16)
C50.027 (3)0.046 (3)0.052 (3)−0.002 (2)0.013 (2)−0.009 (2)
C60.036 (3)0.047 (3)0.069 (3)−0.004 (2)0.010 (3)−0.005 (3)
C70.030 (3)0.029 (2)0.0265 (19)0.0094 (19)0.0022 (17)0.0039 (17)
C80.040 (3)0.039 (3)0.032 (2)0.004 (2)−0.0018 (19)−0.0006 (18)
C90.027 (2)0.029 (2)0.030 (2)0.0053 (18)−0.0034 (18)0.0012 (17)
C100.042 (3)0.039 (3)0.039 (2)−0.007 (2)−0.004 (2)−0.002 (2)
Se1—C81.839 (5)C3—H30.9300
Se1—C71.889 (4)C4—C51.378 (6)
Cl1—C11.753 (4)C4—C71.463 (6)
O1—C101.419 (6)C5—C61.380 (6)
O1—H10.8200C5—H50.9300
N1—C71.303 (5)C6—H60.9300
N1—C91.383 (5)C8—C91.350 (6)
C1—C21.367 (6)C8—H80.9300
C1—C61.370 (6)C9—C101.502 (6)
C2—C31.385 (6)C10—H10A0.9700
C2—H20.9300C10—H10B0.9700
C3—C41.399 (5)
C8—Se1—C784.78 (19)C1—C6—C5118.8 (5)
C10—O1—H1109.5C1—C6—H6120.6
C7—N1—C9113.5 (4)C5—C6—H6120.6
C2—C1—C6121.5 (4)N1—C7—C4125.2 (4)
C2—C1—Cl1119.6 (4)N1—C7—Se1113.5 (3)
C6—C1—Cl1118.9 (4)C4—C7—Se1121.3 (3)
C1—C2—C3119.5 (4)C9—C8—Se1111.3 (3)
C1—C2—H2120.3C9—C8—H8124.3
C3—C2—H2120.3Se1—C8—H8124.3
C2—C3—C4120.4 (4)C8—C9—N1116.9 (4)
C2—C3—H3119.8C8—C9—C10123.9 (4)
C4—C3—H3119.8N1—C9—C10119.1 (4)
C5—C4—C3118.1 (4)O1—C10—C9111.1 (4)
C5—C4—C7122.0 (4)O1—C10—H10A109.4
C3—C4—C7119.9 (4)C9—C10—H10A109.4
C6—C5—C4121.8 (4)O1—C10—H10B109.4
C6—C5—H5119.1C9—C10—H10B109.4
C4—C5—H5119.1H10A—C10—H10B108.0
C6—C1—C2—C31.1 (7)C3—C4—C7—N1−11.4 (6)
Cl1—C1—C2—C3−178.0 (3)C5—C4—C7—Se1−11.1 (6)
C1—C2—C3—C4−0.2 (7)C3—C4—C7—Se1169.0 (3)
C2—C3—C4—C5−1.1 (6)C8—Se1—C7—N10.0 (3)
C2—C3—C4—C7178.7 (4)C8—Se1—C7—C4179.7 (3)
C3—C4—C5—C61.7 (7)C7—Se1—C8—C90.3 (3)
C7—C4—C5—C6−178.2 (5)Se1—C8—C9—N1−0.6 (5)
C2—C1—C6—C5−0.6 (7)Se1—C8—C9—C10−178.4 (3)
Cl1—C1—C6—C5178.5 (4)C7—N1—C9—C80.6 (5)
C4—C5—C6—C1−0.8 (7)C7—N1—C9—C10178.6 (4)
C9—N1—C7—C4−180.0 (4)C8—C9—C10—O1−117.4 (4)
C9—N1—C7—Se1−0.3 (4)N1—C9—C10—O164.8 (5)
C5—C4—C7—N1168.5 (4)
D—H···AD—HH···AD···AD—H···A
O1—H1···N1i0.822.072.891 (5)174
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯A D—HH⋯A DA D—H⋯A
O1—H1⋯N1i 0.822.072.891 (5)174

Symmetry code: (i) .

  2 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.  2-Phenyl-1,3-selenazole-4-carb-oxy-lic acid.

Authors:  Jin-Bei Shen; Xin Lv; Ji-Fei Chen; Yu-Feng Zhou; Guo-Liang Zhao
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-03-05
  2 in total

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