、
6-(2-fluorophenyl)-7H-pyrrolo[2,3-c]pyridazine 、
3-(2,4-bis-trifluoromethyl-phenyl)-6-chloromethyl-pyridazine 以to produce the titled compound (21.6 mg, 18%)的产率得到2-[6-(2,4-bis-trifluoromethylphenyl)pyridazin-3-ylmethyl]-6-(2-fluorophenyl)-2H-pyrrolo[2,3-c]pyrimidine