890600-06-3Relevant articles and documents
α-Amino azoles in the synthesis of heterocycles: VI. Synthesis and structure of cycloalkane-annulated pyrazolo[1,5-a]pyrimidines
Petrov,Kasatochkin,Emelina,Nelyubina, Yu. V.,Antipin, M. Yu.
, p. 1390 - 1401 (2009)
Reactions of 4-aryl-1H-pyrazol-5(3)-amines with 2-acylcycloakanones and 2-acyl-5,5-dimethylcyclohexane-1,3-diones led to the formation of regioisomeric 6,7,8,9-tetrahydropyrazolo[1,5-a]quinazoline, 5,6,7,8-tetrahydropyrazolo[5,1-b] quinazoline, and 7,8-di