Ethyl 2-chloro-4-(trifluoromethyl)pyrimidine-5-carboxylate → 2-[(R)-4-(6-Chloro-4,5-dimethyl-pyridazin-3-yl)-2-methyl-piperazin-1-yl]-4-trifluoromethyl-pyrimidine-5-carboxylic acid ethyl ester

Participants

Reaction Steps

Following the protocol above with 2-chloro-4-trifluoromethyl-pyrimidine-5-carboxylic acid ethyl ester (400 mg, 1.57 mmol, 1 eq) and 3-chloro-4,5-dimethyl-6-((R)-3-methyl-piperazin-1-yl)-pyridazine (400 mg, 1.66 mmol, 1 eq) affords 700 mg of desired product as a white solid (97%).

Provenance & Evidence