SLISKOVIC, D. R.;SIEGEL, M.;LIN, YANG-I, SYNTHESIS, BRD, 1986, N 1, 71-74
作者:SLISKOVIC, D. R.、SIEGEL, M.、LIN, YANG-I
DOI:——
日期:——
The Synthesis of Pyrazolo[1,5-<i>b</i>][1,2,4]triazines, A New Heterocyclic Ring System
作者:D. Robert Sliskovic、Marshall Siegel、YANG-I Lin
DOI:10.1055/s-1986-31483
日期:——
Four representatives of the new ring system pyrazolo[1,5-b][1,2,4]triazine were prepared by N-amination of 3(5)-aminopyrazole or its 5(3)-phenyl derivative and cyclocondensation of the resultant 1,5-diaminopyrazoles with glyoxal, butanedione, or benzil.