A new method to modify the C-4 position of 10-deacetylbaccatin III.

Chem Pharm Bull (Tokyo)

New Product Research Laboratories IV, Daiichi Pharmaceutical Co., Ltd., Tokyo, Japan.

Published: December 1997

We have developed a new method to modify the C-4 position of 10-deacetylbaccatin III (5) using the C-4 acetoxy anion of the 13-keto derivative (7) and various alkyl halides. The method developed herein should be very useful for the preparation of C-4 modified taxoid analogs.

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http://dx.doi.org/10.1248/cpb.45.2093DOI Listing

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