Enantioselective syntheses of (-)-7-oxo-kolavenic acid and (-)-methyl solidagonate from (-)-verbenone

被引:6
作者
Kato, M [1 ]
Kosugi, H [1 ]
Ichiyanagi, T [1 ]
Suzuki, T [1 ]
Kodaira, A [1 ]
Drechsel, P [1 ]
Hagiwara, H [1 ]
机构
[1] Tohoku Univ, Inst Chem React Sci, Aoba Ku, Sendai, Miyagi 9808577, Japan
关键词
natural products; asymmetric synthesis; stereocontrol; ene reactions;
D O I
10.1016/S0040-4039(99)01030-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The first enantioselective synthesis of the title neo-trans-clerodanes 3 and 4b from (-)-verbenone 5 has been accomplished using the ene reaction and stereoselective conjugate addition reaction to the enone 13 as the key step. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:5377 / 5378
页数:2
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