ChemInform Abstract: Spirocyclohexadienones. Part 12. Dienone—Phenol Rearrangement of 1-Substituted 2-Azaspiro[4.5]undeca-1,6,9-trienes and Their Analogues.
Abstract
The hydrolytic cleavage of the spiro compounds in acid media is accompanied by dienone—phenol rearrangement to furnish substituted N-(hydroxyphenylethyl)-carboxylic amides.