Reacción #356433

Ecuación de reacción

5-(3-ethoxy-4-trifluoromethyl-phenyl)-3-ethynyl-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine

2-amino-5-bromopyridine

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title compound

5-[5-(3-Ethoxy-4-trifluoromethyl-phenyl)-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-pyridin-2-ylamine

Condiciones de reacción

Procedimiento

The title compound was prepared from 5-(3-ethoxy-4-trifluoromethyl-phenyl)-3-ethynyl-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine (example C.3) (400 mg, 1 mmol) and commercially available 2-amino-5-bromopyridine (156 mg, 1 mmol) according to general procedure II. Obtained as a red solid (62 mg, 12%). MS (ISP) 492.2 [(M+H)+]; mp 218° C.

Fuente