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Some Photochemistry of 1,2,3,4,5-Pentaphenylcyclohexa-1,3-diene 1

โœ Scribed by EVANEGA, GEORGE R.; BERGMANN, WERNER; ENGLISH, JAMES


Book ID
127363923
Publisher
American Chemical Society
Year
1962
Tongue
English
Weight
1001 KB
Volume
27
Category
Article
ISSN
0022-3263

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The title compound, C 21 H 22 O 5 , a derivative of the antioxidant, anti-inflammatory compound curcumin, crystallizes with two molecules (A and B) in the asymmetric unit. The mean planes of the two 3,4-dimethoxyphenyl groups in A and B make dihedral angles of 57.9 (7) and 33.4 (3) . An extensive ne