A NATURAL PRODUCT WAS SHOWN TO BE OF LOW OPTICAL PURITY: SYNTHESIS OF (2S,5R,6E,8E)-2,5-EPOXY-6,8-MEGASTIGMADIENE, ITS (6Z,8E)-ISOMER AND (2S,6R,7S,8E)-2,7-EPOXY-4,8-MEGASTIGMADIENE, THE CONSTITUENTS OF OSMANTHUS ABSOLUTE

DOI: 10.1016/S0040-4020(01)90549-6

Source and publish data:

Tetrahedron p. 2643 - 2646 (1986)

Update date:2022-07-31

Topics:

Authors:

Mori, Kenji

Tamura, Hiroshi

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Article abstract of DOI:10.1016/S0040-4020(01)90549-6

The title compounds were synthesized from (S)-3-hydroxy-2,2-dimethylcyclohexanone. (6E,8E)-2,5-Epoxy-6,8-megastigmadiene isolated as a minor constituent of Osmanthus absolute was shown to be of only ca. 11percent e.e. enriched in (2S,5R)-(+)-isomer.

Full text of DOI:10.1016/S0040-4020(01)90549-6

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