ONE-STEP SYNTHESIS OF PYRIMIDO[1,2-A][1,8]NAPHTHYRIDINONES, PYRIDO[1,2-A]PYRIMIDINONES AND 1,8-NAPHTHYRIDINONES - ANTIHYPERTENSIVE AGENTS .5.

被引:26
作者
FERRARINI, PL
MORI, C
PRIMOFIORE, G
CALZOLARI, L
机构
[1] Istituto di Chimica Farmaceutica e Tossicologica, Università Pisa
关键词
D O I
10.1002/jhet.5570270411
中图分类号
O62 [有机化学];
学科分类号
070303 [有机化学]; 081704 [应用化学];
摘要
The condensation of 2,6‐diaminopyridine and 2‐acetamido‐6‐aminopyridine with β‐keto esters in polyphosphophoric acid was studied. In this reaction some 1,8‐naphthyridinones, pyrido[1,2‐a]pyrimidinones and pyrimido[1,2‐a][1,8]naphthyridinones variously substituted were obtained. Copyright © 1990 Journal of Heterocyclic Chemistry
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收藏
页码:881 / 886
页数:6
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