Kraus GA, Jeon I. Use of allylic strain to enforce stereochemistry. Direct syntheses of 7,8-dihydroxycalamenene and mansonone C.
Org Lett 2007;
8:5315-6. [PMID:
17078706 PMCID:
PMC1989682 DOI:
10.1021/ol0621194]
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Abstract
[Structure: see text] Direct syntheses of 7,8-dihydroxycalamenene and mansonone C were achieved. The cis-stereochemistry required for the synthesis of 7,8-dihydroxycalamenene was introduced by an intramolecular cyclization directed by allylic strain.
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