Tert-butyl 3-amino-4-[3-(trifluoromethyl)phenyl]piperidine-1-carboxylate → 4-((4-(3-(Trifluoromethyl)phenyl)piperidin-3-yl)amino)pyrido[3,2-d]pyrimidine-8-carboxamide

Participants

Reaction Steps

Compound 24 was prepared following general synthesis scheme 9 wherein 4-hydroxy-pyrido[3,2-d]pyrimidine-8-carboxylic acid amide was reacted with tert-butyl 3-amino-4-(3-(trifluoromethyl)phenyl)piperidine-1-carboxylate to give the title compound. LC-MS [417 (M+H)], 1H NMR (400 MHz, DMSO-d6) δ 9.78 (d, 1H), 9.06 (d, 1H), 9.03-8.95 (m, 1H), 8.90 (d, 1H), 8.88-8.73 (m, 1H), 8.50 (s, 1H), 8.32 (d, 1H), 8.16 (d, 1H), 7.62 (s, 1H), 7.56 (q, 1H), 7.43 (d, 2H), 5.22-5.02 (m, 1H), 3.60-3.38 (m, 3H), 3.14 (q, 1H), 2.99 (q, 1H), 2.54 (d, 1H), 2.08 (dt, 2H).

Provenance & Evidence