作者:D. V. Kryl’skii、Kh. S. Shikhaliev、A. S. Chuvashlev
DOI:10.1134/s107042801003019x
日期:2010.3
3-methyl(or methoxymethyl)-4-phenyl-1H-pyrazol-5-amine with triethyl orthoformate and carbonyl compounds or nitriles containing an activated methylene group (cyclohexane-1,3-diones, acetoacetanilides, benzoylacetone, ethyl cyanoacetate, malononitrile, 1H-benzimidazol-2-ylacetonitrile) gave substituted pyrazolopyrimidines and pyrazoloquinazolines.
3-甲基(或甲氧基甲基)-4-苯基-1 H-吡唑-5-胺与原甲酸三乙酯和含有活化亚甲基的羰基化合物或腈的三组分缩合反应(环己烷-1,3-二酮,乙酰乙酰苯胺,苯甲酰丙酮氰基乙酸乙酯,丙二腈,1 H-苯并咪唑-2-基乙腈)得到取代的吡唑并嘧啶和吡唑并喹唑啉。