New insights into NIS-promoted aminocyclization. Synthesis of decahydroquinolines from 2-allylcyclohexylamines

被引:18
作者
Diaba, Faiza [1 ]
Ricou, Eva [1 ]
Bonjoch, Josep [1 ]
机构
[1] Univ Barcelona, Fac Farm, Lab Quim Organ, E-08028 Barcelona, Spain
关键词
D O I
10.1021/ol070770g
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Bishomoallylic secondary amines embodying the 2-allyl-N-benzylcyclohexylamine unit react with NIS to undergo cyclization through 6-endo processes in either the cis or trans series. Nevertheless, when the resulting cis-3-iododecahydroquinolines are treated with Al2O3, the exo derivatives evolve into octahydroindoles and the endo derivatives keep the same backbone, the configuration being retained in the generated alcohols.
引用
收藏
页码:2633 / 2636
页数:4
相关论文
共 43 条