Reacción #356313

Ecuación de reacción

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

2-amino-5-bromopyridine

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title compound

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

Condiciones de reacción

Procedimiento

The title compound was prepared from 3-ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.1) (355 mg, 1.0 mmol) and commercially available 2-amino-5-bromopyridine (156 mg, 1.0 mmol) according to general procedure II. Obtained as a dark-red solid (80 mg, 17%). MS (ISP) 448.2[(M+H)+]; mp 227-229° C.

Fuente