HCID 86598685, compound → HCID 11154305, compound

Participants

Reaction Steps

Reaction of 4,4-difluoro-1-(3-methyl-4-trifluoromethyl-phenyl)-butane-1,3-dione (140 mg, 0.5 mmol), prepared from 3-methyl-4-trifluoromethyl-acetophenone (synthesis: see part acetophenone derivatives) according to general procedure A, and 3-amino-4-(2-methyl-4-pyridinyl)-pyrazole [prepared from 4-cyanomethyl-2-methyl-pyridine, CAS No. 130138-46-4, as described in Bioorg. Med. Chem. Lett. 12 (2002) 3537-3541] (87 mg, 0.5 mmol) according to general procedure B yielded the title compound as a yellow solid (164 mg, 78%). MS (ISP) 419.3 [(M+H)+]; mp 221° C.

Provenance & Evidence