Crystal structures of 2-(4-nitrophenyl)-3-phenyl-2,3-dihydro-4H-1,3-benzothiazin-4-one and 2-(2-nitrophenyl)-3-phenyl-2,3-dihydro-4H-1,3-benzothiazin-4-one

Crystal structures of 2-(4-nitrophenyl)-3-phenyl-2,3-dihydro-4H-1,3-benzothiazin-4-one and 2-(2-nitrophenyl)-3-phenyl-2,3-dihydro-4H-1,3-benzothiazin-4-one

The crystal structures are reported of the isomeric compounds 2-(4-nitrophenyl)-3-phenyl-2,3-dihydro-4H-1,3-benzothiazin-4-one, (I), and 2-(2-nitrophenyl)-3-phenyl-2,3-dihydro-4H-1,3-benzothiazin-4-one, (II), both C20H14N2O3S, being the para-nitro and ortho-nitro forms, respectively, the meta-form o...

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Bibliographic Details
Main Authors: Hemant Yennawar, Aaron S. Cali, Yiwen Xie, Lee J. Silverberg
Format: Article
Language:English
Published: International Union of Crystallography 2015-04-01
Series:Acta Crystallographica Section E: Crystallographic Communications
Subjects:
crystal structure
benzothiazine
screw-boat pucker
nitro-group interactions
hydrogen bonding
C—H...π interactions
Online Access:http://scripts.iucr.org/cgi-bin/paper?S2056989015004545

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http://scripts.iucr.org/cgi-bin/paper?S2056989015004545

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