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Diiminoisoindoline: tautomerism, conformations, and polymorphism
Zhi-Qin Zhang1, Jeffrey M Njus, Daniel J Sandman
1Center for Advanced Materials, Department of Chemistry, University of Massachusetts Lowell, Lowell, Massachusetts 01854-5046, USA.
Chemical Communications (Cambridge, England)
|March 27, 2004
Abstract:
Two polymorphs of the industrially important compound diiminoisoindoline occur in the amino tautomeric form as a conformational isomorph with a 1 : 1 mixture of the syn- and anti-isomers, and a conformational polymorph containing only the syn-isomer.