Dimethylformamide → HCID 178505428, compound

Participants

Reaction Steps

A mixture of 5.0 g of 6-fluoro-3-(4-piperidinyl)-1H-indazole, 4.6 g of (2-bromoethyl)benzene, 4.2 g of sodium bicarbonate and 50 ml of dimethylformamide was stirred at 60° for 3 hr and at ambient temperature for 14 hr. The reaction was poured into water and the aqueous mixture extracted with ethyl acetate. The ethyl acetate was washed with water, dried over anhydrous magnesium sulfate and the solvent was removed in vacuo The residue was recrystallized twice from 2-propanol (one charcoal treatment) to yield 2.6 g (35%) of product, mp 163°-165° C.

Provenance & Evidence