Semi-synthesis of taxane derivatives using metal alkoxides and o

Details Semi-synthesis of taxane derivatives using metal alkoxides and o Semi-synthesis of taxane derivatives using metal alkoxides and o

1992-04-06

1993-10-19

Ivy, C. Warren

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549511, C07D30514

Patent

active

052547035

ABSTRACT:
A process for preparing taxane derivatives taxol by providing a metal alkoxide having the bi, tri-, or tetracyclic taxane nucleus, reacting the metal alkoxide with an oxazinone to form an intermediate, and converting the intermediate to the taxane derivative.

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March, "Advanced Organic Chemistry", 3rd Ed. p. 351, Reaction 0-25, (1985).
Wani et al., "Plant Antitumor Agents. VI. The Isolation and Structure of Taxol, a Novel Antileukemic and Antitumor Agent from Taxus Brevifolia", J. Am. Chem. Soc. 93:9, May 5, 1971, pp. 2325-2327.
Mukerjee et al., ".beta.-Lactams: Retrospect and Prospect", Tetrahedron vol. 34, Report No. 52, pp. 1731-1767 (1978).

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