Crystal structures of three indole derivatives: 3-ethnyl-2-methyl-1-phenyl­sulfonyl-1H-indole, 4-phenyl­sulfonyl-3H,4H-cyclo­penta­[b]indol-1(2H)-one and 1-{2-[(E)-2-(5-chloro-2-nitro­phen­yl)ethen­yl]-1-phenyl­sulfonyl-1H-indol-3-yl}ethan-1-one chloro­form monosolvate

The title compounds, (I), (II) and (III), are indole derivatives. Compounds (I) and (II) present two independent moieties in the asymmetric unit, and their packing is led by C—H⋯O hydrogen bonds and C—H⋯π inter­actions. In compound (III), the C—H⋯O hydrogen bonds form (22) inversion dimers....

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Bibliographic Details
Main Authors: Gopinath, S., Sethusankar, K., Ramalingam, Bose Muthu, Mohanakrishnan, Arasambattu K.
Format: Online
Language:English
Published: International Union of Crystallography 2015
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4555396/