Tetrahedron Letters p. 5331 - 5334 (1994)
Update date:2022-08-04
Topics:
Comins, Daniel L.
Hong, Hao
Jianhua, Gao
DE Ring camptothecin intermediate II was prepared enantioselectively from 2-chloro-6 hydroxypyridine in six steps and used in a nine-step synthesis of (S)-camptothecin.
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