abstract |
A taxoid compound represented by general formula (I) (see formula I) where the symbols R1, R2, R3, R4, Bz, and Ac have specified meanings. Also, a method for producing the taxoid derivative from a baccatin derivative having a .beta.-ketoester group at the 13-position by transesterification and a method for producing taxoid compound such as paclitaxel from the taxoid derivative under mild condition are disclosed. |