4-(3-Dialkylamino-2,5-dioxopyrrolidin-1-yl)benzoic acid esters

被引：14

作者：

Kolyamshin, O. A. ^{[1
]}

Danilov, V. A. ^{[1
]}

Kol'tsov, N. I. ^{[1
]}

机构：

[1] IN Ulyanov Chuvash State Univ, Cheboksary 428015, Russia

来源：

RUSSIAN JOURNAL OF ORGANIC CHEMISTRY | 2007年 / 43卷 / 03期

关键词：

EtOH; Maleic Anhydride; Morpholino; Anhydrous Sodium Acetate; Enoic Acid;

D O I：

10.1134/S1070428007030104

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Reactions of alkyl 4-aminobenzoates with maleic anhydride give the corresponding alkyl 4-(2,5-di-oxo-2,5-dihydro-1H-pyrrol-1-yl)benzoates, and the latter are converted into 4-(3-dialkylamino-2,5-dioxo-2,3,4,5-tetrahydro- 1H-pyrrol-1-yl)benzoates by treatment with secondary amines.

引用

页码：393 / 396

页数：4