Sulfuric Acid → HCID 66998161, compound

Participants

Reaction Steps

3 ml of H2SO4 are added to compound A, 3-[3-(2,4-dichlorophenyl)-1,9-dimethyl-2-oxo-2,9-dihydro-1H-pyrido[2,3-b]indole-6-carboximidoylsulphanyl]-2-oxopropionic acid ethyl ester obtained above and the mixture is stirred at ambient temperature for 16 h. 15 ml of H2O and 5 ml of 1M NaOH are added. The mixture is extracted with EtOAC and concentrated without drying over MgSO4.

Provenance & Evidence