A novel synthesis of 5-hydroxy-2,2-dimethyl-10-propyl-2H-pyrano[2,3-f]chromen-8-one

被引:19
|
作者
Fox, ME
Lennon, IC
Meek, G
机构
[1] Chirotech Technol Ltd, Cambridge CB4 0WG, England
[2] Sarawak MediChem Inc, Woodridge, IL USA
关键词
selective desulfonation; chromene synthesis; calanolide A;
D O I
10.1016/S0040-4039(02)00428-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A concise synthesis of 5-hydroxy-2.2-dimethyl-10-propyl-2H-pyrano[2.3-f]chromen-8-one utilising a novel selective desulfonylation protocol is described. This method provides facile access to a key intermediate for the asymmetric synthesis of calanolide A. (C), 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2899 / 2902
页数:4
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