Intramolecular [4+2] cycloaddition reactions of ketenimines:: A new synthesis of benz[b]acridines

被引：21
|
作者：
Alajarín, M [1 ]
Vidal, A [1 ]
Ortín, MM [1 ]
Tovar, F [1 ]
机构：
[1] Univ Murcia, Fac Quim, Dept Quim Organ, Murcia, Spain
来源：
SYNTHESIS-STUTTGART | 2002年 / 16期
关键词：
azides; acridines; cycloadditions; polycycles; ketenimines; phosphazenes;
D O I：
10.1055/s-2002-35234
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
N-[2-(2-Propenyl)phenyl]-C,C-diphenyl ketenimines undergo a thermally induced intramolecular [4 + 2] cycloaddition to give 5,11,11 a, 12-tetrahydrobenz[b]acridines, which are converted into the fully aromatic benz[b]acridines by oxidation with Pd/C in refluxing ortho-xylene.
引用
收藏
页码：2393 / 2398
页数：6
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