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

页码：2393 / 2398

页数：6

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