Chlorosulfonyl isocyanate → HCID 18973040, compound

Participants

Reaction Steps

The title compound was prepared from 6-chloro-3-(4-chloro-2-thenoyl)-4-azaoxindole according to the procedure of Example 2C using 6-chloro-3-(4-chloro-2-thenoyl)-4-azaoxindole (850 mg, 2.7 mmol), N-chlorosulfonyl isocyanate (0.35 mL, 4.0 mmol) and acetonitrile (30 mL). The crude product was recrystallized from acetic acid. Yield: 280 mg (29%).

Provenance & Evidence