Study on Reaction of Cycloallenone and Its Derivatives
Cycloallenone has the smallest aromatic ring structure,possessing a very special structural property.It can cleave carbon-carbon bond by ring opening and releasing ring tension.This reaction property has been greatly developed in organic synthesis.In this paper,application of cycloallenone and its derivatives as substrates to synthesize various kinds of characteristic compounds by ring-opening reaction under different conditions was summarized,and its advantages and disadvantages were discussed.