5-Bromo-N-methylpyridin-2-amine → Methyl-(5-[7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-pyridin-2-yl}-amine

Participants

Reaction Steps

The title compound was prepared from 3-ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.1) (355 g, 1.0 mmol) and (5-bromo-pyridin-2-yl)-methyl-amine (example B.45) (168 mg, 0.9 mmol) according to general procedure II. Obtained as a red solid (25 mg, 5%). MS (ISP) 462.0 [(M+H)+]; mp 187° C.

Provenance & Evidence