75186-55-9Relevant articles and documents
Photochemical reactions of quinoid α-aryl-substituted γ-oxo-α,β-unsaturated carboxylic esters and amides. Formation of naphthacene and cycloheptatriene derivatives
Verboom, W.,Brants, J. J. M.,Bos, H. J. T.
, p. 68 - 77 (2007/10/02)
Irradiation of the quinoid α-arylsubstituted γ-oxo-α,β-unsaturated carboxylic esters 7a-b and amides 10a-b, derived from 9,10-phenanthrenequinone, afforded, in addition to the Z/E isomers, the 8-oxo-8H-benzonaphthacene-9-carboxylic esters (13a-b) and