One-pot annulation of pyrimidine ring on azoles under microwave irradiation and solvent-free conditions

被引：24

作者：

Yadav, LDS ^{[1
]}

Singh, S ^{[1
]}

机构：

[1] Univ Allahabad, Dept Chem, Allahabad 211002, Uttar Pradesh, India

来源：

SYNTHESIS-STUTTGART | 2003年 / 01期

关键词：

Schiff bases; 1,3,4-oxa(thia)diazolopyrimidines; solvent free; microwave; stereoselective synthesis;

D O I：

10.1055/s-2003-36257

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Azole Schiff bases 2a-f are annulated diastereoselectively with glycine and acetic anhydride, under microwave irradiation and solvent-free conditions, to yield 6,7-dihydro-5H-1,3,4-oxa(thia)diazolo [3,2-a]pyrimidin-5-ones 4a-f in a one-pot procedure.

引用

页码：63 / 66

页数：4

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