THE FORMATION OF PYRAZOLO[1,5-A]PYRIMIDINES BY THE REACTION OF 3-(4-CHLOROPHENYL)PYRAZOL-5-AMINE WITH CHALCONES

被引：40

作者：

QUIROGA, J

INSUASTY, B

RINCON, R

LARRAHONDO, M

HANOLD, N

MEIER, H

机构：

[1] UNIV VALLE,DEPT CHEM,CALI,COLOMBIA

[2] UNIV MAINZ,INST ORGAN CHEM,D-55099 MAINZ,GERMANY

[3] UNIV DIST,DEPT CHEM,BOGOTA,COLOMBIA

来源：

JOURNAL OF HETEROCYCLIC CHEMISTRY | 1994年 / 31卷 / 06期

关键词：

D O I：

10.1002/jhet.5570310606

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Cyclocondensation reactions of the pyrazol-5-amine 1 and the 1-aryl-3-phenyl-2-propen-1-ones 2a-d yield the 6,7-dihydropyrazolo[1,5-a]pyrimidines 7a-d. Whereas 7a-c can be isolated in pure state, 7d is subjected to a spontaneous oxidation.

引用

页码：1333 / 1335

页数：3

共 19 条

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