HCID 23092668, compound → HCID 17802736, compound

Participants

Reaction Steps

The crude N-methyl-N-(1,3,3-trimethyl-6-nitro-2-oxo-2,3-dihydro-1H-indol-5-yl)-acetamide is dissolved in hydrochloric acid (6 N; 8 ml) and heated at reflux for 3 h. The mixture is poured into ice-water and the resulting precipitate collected by filtration. After drying the compound (176 mg) is obtained.

Provenance & Evidence