TOTAL SYNTHESIS OF (+)-5α-DIHYDROPREGNENOLONE VIA ACETYLENE-CATION CYCLIZATION

DOI: 10.1016/S0040-4039(00)92748-5

Source and publish data:

Tetrahedron Letters p. 1469 - 1470 (1980)

Update date:2022-07-30

Topics:

Authors:

Kametani, Tetsuji

Suzuki, Koji

Nemoto, Hideo

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Article abstract of DOI:10.1016/S0040-4039(00)92748-5

The stereoselective total synthesis of (+)-5α-dihydropregnenolone 7 via acetylene-cation cyclization of 6, which was readily prepared from the optically active D-ring aromatic steroid 1, is described.

Full text of DOI:10.1016/S0040-4039(00)92748-5

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