New total synthesis of (±)-herbertene, (±)-β-herbertenol and (±)-herbertenediol

被引:23
作者
Gupta, PD [1 ]
Pal, A [1 ]
Roy, A [1 ]
Mukherjee, D [1 ]
机构
[1] Indian Assoc Cultivat Sci, Dept Organ Chem, Calcutta 700032, W Bengal, India
关键词
terpenes; phenols; Grignard reagents; alkylation; cyclopentanones;
D O I
10.1016/S0040-4039(00)01298-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The total syntheses of the herbertane sesquiterpenes (+/-)-herbertene (1): (+/-)-beta-herbertenol (2) and (+/-)-herbertenediol (5) have been successfully accomplished involving copper-catalysed conjugate addition of Grignard reagents to unsaturated compounds and alpha,alpha-dimethylation of primary esters as key reactions. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:7563 / 7566
页数:4
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