A WITTIG APPROACH TO NOVEL C24 AND C25-SUBSTITUTED AVERMECTINS

DOI: 10.1016/S0040-4039(00)94434-4

Source and publish data:

Tetrahedron Letters p. 3529 - 3532 (1990)

Update date:2022-07-30

Topics:

Authors:

Shih, Thomas L.

Mrozik, Helmut

Holmes, Mark A.

Fisher, Michael H.

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Article abstract of DOI:10.1016/S0040-4039(00)94434-4

The Wittig condensation of aldehydes 2A and 2B with the appropriate phosphonium ylids under Bestmann's "salt-fee" conditions gave the Z-olefin precursors 3A and 3B respectively.Treatment of 3A and 3B with methanolic pyridinium tosylate effected desilylati

Full text of DOI:10.1016/S0040-4039(00)94434-4

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