Synthesis of novel ethyl 2,4-disubstituted 8-(trifluoromethyl)pyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidine-9-carboxylate derivatives as promising anticancer agents

Article abstract of DOI:10.1016/j.bmcl.2016.09.062

A series of novel pyrido[2',3':3,4] pyrazolo[1,5-a]pyrimidine derivatives 6–9 were prepared in single step starting from 3-amino-6-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine-5-carboxylate 5 on reaction with symmetrical and unsymmetrical aliphatic and ar