(IUCr) Crystallography Journals Online

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Acta Cryst. (2005). E61, o416-o418 [ doi:10.1107/S1600536805001807 ]

(±)-(3aRS,4SR)-9-Chloro-2-(2-chloro-4-nitrophenyl)-4-(4-chlorophenyl)-3a,4-diethoxy-6,8-dimethoxychromano[4,3-d]-^1,9^b-1,2,3-thiadiazoline

Y.-Z. Hu and H.-Z. Ying

Abstract: The title compound, C₂₇H₂₄Cl₃N₃O₇S, contains a thiadiazoline ring which is almost planar. The two ethoxy groups bonded at the 3a- and 4-positions are in a trans configuration.

Online 29 January 2005

(±)-(3aRS,4SR)-9-Chloro-2-(2-chloro-4-nitrophenyl)-4-(4-chlorophenyl)-3a,4-diethoxy-6,8-dimethoxychromano[4,3-d]-1,9b-1,2,3-thiadiazoline

Y.-Z. Hu and H.-Z. Ying

(±)-(3aRS,4SR)-9-Chloro-2-(2-chloro-4-nitrophenyl)-4-(4-chlorophenyl)-3a,4-diethoxy-6,8-dimethoxychromano[4,3-d]-^1,9^b-1,2,3-thiadiazoline