Reaction #356441
ord-96106c326bb44c488e7a3caf24ad3000
Reaction equation
3-ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine
5-bromo-pyridin-3-ylamine
5-Bromo-pyridin-3-ylamine
→
title compound
5-[7-Trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-pyridin-3-ylamine
Reactants
Reagents
None
Conditions
Detailed conditions
See reaction.notes.procedure_details.
Procedure
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-3-ylamine (example B.44) (156 mg, 0.9 mmol) according to general procedure II. Obtained as a light brown solid (40 mg, 9%). MS (ISN) 506.1 [(M+OAc)−]; mp 216-217° C.