5-(4-Chlorophenyl)-1-(2,4-dichlorophenyl)-4-methyl-1H-pyrazole-3-carboxylic acid → HCID 44191807, compound

Participants

Reaction Steps

Compound 13 was synthesized from 4a (250 mg, 0.66 mmol) and 5h (189 mg, 0.99 mmol) as a white solid (152 mg, 43%) in a manner similar to that described in Example 36. 1H NMR (400 MHz, CDCl3) δ 7.38 (d, 1H), 7.31 (d, 2H), 7.26 (m, 5H), 7.20 (dd, 1H), 7.04 (d, 2H), 7.01 (d, 1H), 5.29 (s, 2H), 2.45 (s, 3H), 1.31 (s, 6H); ESMS m/z: 537.1 (M+1).

Provenance & Evidence