Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1989-09-26
1990-12-25
Hollrah, Glennon H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
549529, 549512, 549519, 549522, 549546, 560152, 558 52, 568 42, 568 37, 568497, 568601, 568 37, 568821, C07D30318, C07D30112
Patent
active
049804855
ABSTRACT:
Optically active periplanone-B is manufactured through oxidizing (1RS, 4S, 5E)-isopropyl-7-methylene-5-cyclodecene-1-ol. The oxidized product is regioselectively enolized and then sulfenylated. The sulfenylated product is oxidized and then subjected to decomposition of the sulfoxide. The decomposed product is epoxidated, and the epoxidated product is converted into an enolate which is then oxidized. The oxidized product is oxidized and then regio- and stereoselectively epoxidated to obtain optically active periplanone-B.
REFERENCES:
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Kitahara Takeshi
Koseki Koshi
Mori Kenji
Hollrah Glennon H.
Japan Tobacco Inc.
Russell Mark W.
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