HETEROCYCLIC BETA-ENAMINO ESTERS .54. A NEW, GENERAL-APPROACH FOR THE SYNTHESIS OF HETEROANNULATED 3,1-OXAZIN-4-ONES

被引：49

作者：

WAMHOFF, H ^{[1
]}

HERRMANN, S ^{[1
]}

STOLBEN, S ^{[1
]}

NIEGER, M ^{[1
]}

机构：

[1] UNIV BONN,INST ANORGAN CHEM,W-5300 BONN,GERMANY

来源：

TETRAHEDRON | 1993年 / 49卷 / 03期

关键词：

HETEROANNULATED 3,1-OXAZIN-4-ONES; AZA-WITTIG REACTION; BETA-ENAMINO ESTERS;

D O I：

10.1016/S0040-4020(01)86261-X

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Beta-(N-Triphenylphosphoranyliden)-enamino esters afford the synthetically useful heteroannulated 3,1-oxazin-4-ones with aroyl chlorides in different solvents. The reaction proceeds in one step and in high yields and appears to be independent of the reactivity of the heterocyclic substrate.

引用

页码：581 / 594

页数：14

共 48 条

[1] HETEROCYCLIC BETA-ENAMINO ESTERS .27. SYNTHESIS OF HETEROCONDENSED 6H-1,3-OXAZIN-6-ONES FROM N-ACYLENAMINO ESTERS IN THE SYSTEM TRIPHENYLPHOSPHANE-HEXACHLOROETHANE-TRIETHYLAMINE [J].