SYNTHESIS OF 19-EPI-AVERMECTIN A1a FROM AVERMECTIN B1a

DOI: 10.1016/0040-4039(91)85067-F

Source and publish data:

Tetrahedron Letters p. 2719 - 2722 (1991)

Update date:2022-08-03

Topics:

Authors:

Hanessian, Stephen

Chemla, Philippe

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Article abstract of DOI:10.1016/0040-4039(91)85067-F

The conversion of avermectin B_1a into 19-epi-avermectin A_1a was accomplished by an intramolecular Mitsunobu reaction of a Δ²-conjugated seco acid with inversion of configuration, followed by a stereocontrolled deconjugation.

Full text of DOI:10.1016/0040-4039(91)85067-F

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