5-Ethynylpyridin-2-amine → 5-[6-(4-Chloro-phenyl)-8-cyclopropyl-imidazo[1,2-a]pyridin-3-ylethynyl]-pyridin-2-ylamine

Participants

Reaction Steps

The title compound was prepared from 6-(4-chloro-phenyl)-8-cyclopropyl-3-iodo-imidazo[1,2-a]pyridine (example C.27 step 5) (592 mg, 2 mmol) and 5-ethynyl-pyridin-2-ylamine (example D.1) (230 mg, 2 mmol) according to general procedure II. Obtained as a yellow solid (128 mg, 22%). MS (ISP) 385.2 [(M+H)+],387 [(M+2+H)+]; mp 246° C.

Provenance & Evidence