Stereoelectronic and steric control in chiral cyclohexane synthesis toward (-)-tetrodotoxin

被引:24
作者
Bamba, M [1 ]
Nishikawa, T [1 ]
Isobe, M [1 ]
机构
[1] Nagoya Univ, Sch Bioagr Sci, Organ Chem Lab, Nagoya, Aichi 4648601, Japan
关键词
D O I
10.1016/S0040-4020(98)00331-7
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The synthesis of important intermediates for tetrodotoxin has been explored. The chiral cyclohexane ring was constructed by electrocyclization from a triene precursor and by conversion to the highly oxygenated cyclohexane ring. In particular, the introduction of an a-hydroxy group at the 5 position (toxin-numbering) in tetrodotoxin was achieved by allylic oxidation with SeO(2). (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:6639 / 6650
页数:12
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