1-(3-Chloro-4-fluorophenyl)-4,4,4-trifluorobutane-1,3-dione → HCID 11303944, compound

Participants

Reaction Steps

Reaction of 1-(3-chloro-4-fluoro-phenyl)-4,4,4-trifluoro-butane-1,3-dione (134 mg, 0.5 mmol), prepared from commercially available 3-chloro-4-fluoro-acetophenone according to general procedure A, and 3-amino-4-(4-pyridinyl)-pyrazole [CAS No. 216661-87-9; prepared from 4-cyanomethyl-pyridine as described in Bioorg. Med. Chem. Lett. 12 (2002) 3537-3541] (80 mg, 0.5 mmol) according to general procedure B yielded the title compound as a yellow solid (82 mg, 42%). MS (ISP) 393.1 [(M+H)+]; mp 265° C.

Provenance & Evidence