APPLICATION OF WITTIG AND CLAISEN REARRANGEMENTS IN STEROID SIDE CHAIN SYNTHESIS. A HIGHLY STEREOCONTROLLED ENTRY TO EITHER (22S)- OR (22R)-HYDROXY-23-CARBOXYLIC ACID

DOI: 10.1016/S0040-4039(00)85092-3

Source and publish data:

Tetrahedron Letters p. 4899 - 4902 (1986)

Update date:2022-08-02

Topics:

Authors:

Mikami, Koichi

Kawamoto, Kazuya

Nakai, Takeshi

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Article abstract of DOI:10.1016/S0040-4039(00)85092-3

An efficient approach to either (22S)- or (22R)-hydroxy-23-carboxylic acid side chain is described which relies on the stereochemical transmission via <2,3>Wittig or <3,3>Claisen sigmatropic rearrangement, respectively.

Full text of DOI:10.1016/S0040-4039(00)85092-3

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