Monoclinic polymorph of 2,5-dideoxy-2,5-epithio-1,3:4,6-bis-O-[(R)-phenylmethylene]-l-iditolCAS: 151061-72-2.

The title compound C20H20O4S, is polymorphic. In the tetragonal form, the molecule lies on a crystallographic twofold axis, while the monoclinic form has only approximate C2 molecular symmetry. The greatest excursion from C2 symmetry is in the orientation of the two phenyl rings; at 100&#819...

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Bibliographic Details
Main Authors: Jerrell G. Gibson, Jung Young Cho, Frank R. Fronczek, Steven F. Watkins
Format: Article
Language:English
Published: International Union of Crystallography 2012-09-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536812034514