Reaction of sporinaphthalenones with hydroxylamine: Part II. Structure of product in the reaction of 1'-substituted spironaphthalenone

Article abstract of DOI:10.1016/S0040-4020(01)80512-3

Reaction of 1'-aryl substitured spironaphthalenones 1a-d with hydroxylamine hydrochloride in ethanol gave substituted cinnamic ester derivatives 4a-d. Similarly, reaction of spironaphthalenone 1a with different alcohols gave the corresponding esters 4i-m.