Synthetic studies on pandanus alkaloids:: From norpandamarilactonines to pandamarilactonines, a proof of their configurational instability

被引:13
作者
Blanco, P [1 ]
Busqué, F [1 ]
de March, P [1 ]
Figueredo, M [1 ]
Font, J [1 ]
Sanfeliu, E [1 ]
机构
[1] Univ Autonoma Barcelona, Dept Quim, Bellaterra 08193, Spain
关键词
alkaloids; total synthesis; configurational stability;
D O I
10.1002/ejoc.200300474
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The ethyl carbamate of norpandamarilactonine-A was prepared in an enantiomerically pure form starting from (S)-prolinol. Deprotection of the amine functionality rendered both diastereomeric norpandamarilactonines as racemates, which were used as synthetic precursors of pandamarilactonine-A and -B. ((C) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2004).
引用
收藏
页码:48 / 53
页数:6
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