Sodium Hydroxide → HCID 23706985, compound

Participants

Reaction Steps

A mixture of 2-oxo-7-(2-chlorophenylthio)indoline (5.0 g.), sodium hydroxide (1.5 g.), dioxane (15 ml.) and water (15 ml.) was refluxed for 14 hours with stirring. The reaction mixture was concentrated under reduced pressure. The residue was recrystallized from water twice and washed with diethyl ether to give crystals of the captioned compound (3.5 g.), mp 209° to 212° C.

Provenance & Evidence