VISHWAKARMA, J. N.;MOFIZUDDIN, M.;ILA, H.;JUNJAPPA, H., J. HETEROCYCL. CHEM., 25,(1988) N, C. 1387-1390
作者:VISHWAKARMA, J. N.、MOFIZUDDIN, M.、ILA, H.、JUNJAPPA, H.
DOI:——
日期:——
A facile synthesis of substituted 4,5,6,7-tetrahydropyrazolo[3,4-<i>d</i>]-pyrimidine and 1,2,3,4-tetrahydropyrazolo[1,5-<i>a</i>]triazine derivatives
作者:J. N. Vishwakarma、M. Mofizuddin、H. Ila、H. Junjappa
DOI:10.1002/jhet.5570250523
日期:1988.9
Cyclocondensation of 3(5)-alkylamino- and 3(5-arylaminopyrazoles 1a-c and 1d-e with formaldehyde and primary amines affords novel tetrahydropyrazolo[3,4-d]pyrimidines 2 and tetrahydropyrazolo[1,5-a]triazinederivatives 3 respectivley in good yields.
3(5)-烷基氨基-和3(5-芳基氨基吡唑1a-c和1d-e与甲醛和伯胺的环缩合反应提供了新颖的四氢吡唑并[3,4- d ]嘧啶2和四氢吡唑并[1,5- a ]三嗪衍生物3pectelevley,高产。