Aminopyrazine → HCID 86659388, compound

Participants

Reaction Conditions

Reaction Steps

68 mg of (S)-6-chloro-N-[1-(4-fluorophenyl)ethyl]-4-(1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazol-4-yl)pyridine-2-amine obtained by Step 3, 17 mg of 2-aminopyrazine, 15 mg of 2-dicyclohexylphosphino-2′,4′,6′-triisopropylbiphenyl, 21 mg of sodium t-butoxide and 8 mg of tris(dibenzylideneacetone)(chloroform)dipalladium were added in turn, and the mixture was stirred at 100° C. for 1 hour under argon atmosphere. The reaction solution was purified by silica gel column chromatography to obtain 70 mg of the objective compound as colorless oil.

Provenance & Evidence