Ethyl Acetate → N-[6-(3-Dimethylamino-acryloyl)-7-methyl-8-(3-trifluoromethyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-acetamide

Participants

Reaction Conditions

Reaction Steps

A suspension of N-[6-acetyl-7-methyl-8-(3-trifluoromethyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-acetamide (Int. 24, 732 mg, 1.947 mmol) and dimethylformamide dimethylacetal (4 mL) in toluene (10 mL) was heated at 100° C. for 2 hrs. The reaction mixture was cooled then EtOAc (50 mL) was added and the resultant precipitate was collected by filtration to afford the title compound as a white solid (508 mg).

Provenance & Evidence