Pyridine → HCID 22462766, compound

Participants

Reaction Steps

A solution of 15.0 g (58.7 mmol) of 6-methoxy-2-(4-aminophenyl)benzo[b]thiophene (Part B) in 350 mL of pyridine was treated with 17.0 mL (180 mmol) of acetic anhydride in a dropwise manner. After stirring for 2 h, the reaction was concentrated in vacuo to give 15.1 g (50.7 mmol; 87%) of the title compound as a yellow solid.

Provenance & Evidence