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Title: Crystal and molecular structures of benzo[4,5]imidazo[1,2-c]quinazolin-6-one and 10-carboxybenzo[4,5]imidazo[1,2-c]quinazolin-6-one: A quantum-chemical study of their tautomerism

Journal Article · · Crystallography Reports
 [1]; ; ; ;  [2]
  1. Karpov Institute of Physical Chemistry (Russian Federation)
  2. Peoples' Friendship University of Russia (Russian Federation)

Benzo[4,5]imidazo[1,2-c]quinazolin-6-one and 10-carboxybenzo[4,5]imidazo[1,2-c]quinazolin-6-one were isolated in the crystalline state and studied by X-ray diffraction. The crystal and molecular structures of these compounds were determined by X-ray diffraction. The energy characteristics of the tautomeric and ionic forms were calculated by the quantum-chemical PM3 method.

OSTI ID:
22054305
Journal Information:
Crystallography Reports, Vol. 56, Issue 2; Other Information: Copyright (c) 2011 Pleiades Publishing, Ltd.; Country of input: International Atomic Energy Agency (IAEA); ISSN 1063-7745
Country of Publication:
United States
Language:
English