TAXANE COMPOUND WITH AZETIDINE RING STRUCTURE

摘要

A compound represented by the general formula (1) [X 1 and X 2 represent hydrogen atom, a halogen atom, hydroxyl group and the like, R 1 represents a phenyl group, R 2 represents an alkyl group, an alkenyl group, or an alkoxy group, R 3 represents hydrogen atom, a halogen atom, hydroxyl group, or an alkoxy group, R 4 represents hydrogen atom, or an alkyl group, Z 1 and Z 2 represent hydrogen atom, a halogen atom, hydroxyl group and the like, Z 3 represents cyano group, an alkyl group, an alkenyl group and the like, Z 4 represents an alkyl group, an alkenyl group, an alkynyl group and the like, and ---- represents a single bond or a double bond], which shows high antitumor effect against cancer cells including drug resistant cells.