Cyclohexanone → HCID 178522144, compound

Participants

Reaction Steps

To a solution of 4-amino-1H-pyrazole-3-carboxylic acid (4-fluoro-phenyl)-amide (200 mg; 1 mmol) and cyclohexanone (107 mg; 1.1 mmol) in dichloromethane (10 ml) were added 3 Å molecular sieves (1 g) and sodium triacetoxyborohydride (315 mg; 1.5 mmol), and the mixture was then stirred at room temperature over the weekend. The reaction mixture was filtered through Celite®, diluted with ethyl acetate, washed with brine, dried (MgSO4) and evaporated to give the 48 mg of the product as a grey gum. (LC/MS: Rt 2.95, [M+H]+ 285).

Provenance & Evidence