Journal of Organic Chemistry p. 6299 - 6312 (1990)
Update date:2022-07-31
Topics:
Amat, Mercedes
Linares, Ana
Bosch, Joan
A new strategy for the synthesis of pentacyclic Strychnos alkaloids has been developed.It consists in the closure of the five-membered E ring by cyclization upon the indole 3-position from a suitably N-substituted tetracyclic system embodying rings ABCD o
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