Heterocycles from 3,4,5,6-Tetrachloro-1,2-benzoquinone
Journal of Chemical Research, Synopses Pub Date : , DOI:10.1039/A904637B
Abstract
Reactions of 3,4,5,6-tetrachloro-1,2-benzoquinone with active methylene derivatives, diethyl oxalate and diphenylacetylene, provided various novel heterocyclic derivatives.