Concise Syntheses of the Natural Products (+)-Sylvaticin and (+)-cis-Sylvaticin

被引:30
作者
Donohoe, Timothy J. [1 ]
Harris, Robert M. [1 ]
Williams, Oliver [1 ]
Hargaden, Grainne C. [1 ]
Burrows, Jeremy [2 ]
Parker, Jeremy [3 ]
机构
[1] Univ Oxford, Dept Chem, Chem Res Lab, Oxford OX1 3TA, England
[2] AstraZeneca, Dept Med Chem R&D, S-15185 Sodertalje, Sweden
[3] AstraZeneca, Proc R&D Avlon Charnwood, Bristol BS10 7ZE, Avon, England
基金
英国工程与自然科学研究理事会;
关键词
ANNONACEOUS ACETOGENINS; OXIDATIVE CYCLIZATION; STEREOSELECTIVE-SYNTHESIS; SYLVATICIN; TETRAHYDROFURANS; (+)-GIGANTECIN; PERRUTHENATE; 1,5-DIENES; MECHANISMS; ALKENES;
D O I
10.1021/ja9049959
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two concise syntheses of the natural products cis-sylvaticin and sylvaticin are reported, using oxidative cyclization methodology as the key step. A sequential solvolysis/hydride shift/intramolecular reduction cascade was used to establish the trans stereochemistry of one of the THF rings of sylvaticin.
引用
收藏
页码:12854 / 12861
页数:8
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