A synthetic approach to quassin. Synthesis of a ring A seco derivative
Synthesis of compound 16 , a ring A seco derivative of quassin ( 1 ), is described. The overall strategy consists of manipulations within a rigid system established by a Diels-Alder reaction, followed by unfolding of the molecule. The sequence includes a cyclization of a 1,5-bromoketone with Zn and...
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Published in | Canadian journal of chemistry Vol. 57; no. 24; pp. 3346 - 3348 |
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Main Authors | , , , |
Format | Journal Article |
Language | English |
Published |
Ottawa, Canada
NRC Research Press
15.12.1979
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Online Access | Get full text |
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Summary: | Synthesis of compound
16
, a ring A seco derivative of quassin (
1
), is described. The overall strategy consists of manipulations within a rigid system established by a Diels-Alder reaction, followed by unfolding of the molecule. The sequence includes a cyclization of a 1,5-bromoketone with Zn and a selective oxidation of one carbonyl group in a tricyclic diketo diester with peracetic acid. |
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ISSN: | 0008-4042 1480-3291 |
DOI: | 10.1139/v79-546 |