1,3-Butanedione, 1-(4-chloro-3-methylphenyl)-4,4,4-trifluoro- → HCID 67213202, compound

Participants

Reaction Steps

Reaction of 1-(4-chloro-3-methyl-phenyl)-4,4,4-trifluoro-butane-1,3-dione (265 mg, 1.0 mmol), prepared from commercially available 4-chloro-3-methyl-acetophenone according to general procedure A, and 3-amino-4-(3-pyridinyl)-pyrazole [CAS No. 40545-68-2; prepared from 3-cyanomethyl-pyridine as described in Bioorg. Med. Chem. Lett. 12 (2002) 3537-3541] (160 mg, 1.0 mmol) according to general procedure B yielded the title compound as a yellow solid (274 mg, 70%). MS (ISP) 375.3 [(M+H)+]; mp 193° C.

Provenance & Evidence