Synthesis of vinca alkaloids and related compounds—XVI

Add time:07/23/2019    Source:sciencedirect.com

A stereoselective method has been elaborated for the synthesis of oxime esters, (-)-4a, b, from which, as common intermediates, (+)-apovincaminic acid esters (3a,b), (+)-vincamine (1) and (-)-vincamone (2) can be prepared.

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