Butyryl chloride → 3-(Butyrylamino)-6-chloro-2-(3-methylbenzoyl)indole

Participants

Reaction Steps

The title compound was prepared according to the procedure described in Example 19 employing 3-amino-6-chloro-2-(3-methylbenzoyl)indole (Example 21) and butyryl chloride. m.p.: 127-130° C. 1H-NMR (CDCl3) δ: 10.03 (1H, br s), 8.35-8.20 (2H, m), 7.62-7.54 (2H, m), 7.48-7.40 (2H, m), 7.28 (1H, d, J=1.8 Hz), 7.08 (1H, dd, J=1.8, 9.2 Hz), 2.55-2.35 (5H, m), 1.90-1.72 (2H, m), 1.04 (3H, t, J=7.3 Hz)

Provenance & Evidence