Thiophenol → HCID 18780233, compound

Participants

Reaction Steps

220 mg of thiophenol and 1 drop of concentrated hydrochloric acid were added to a solution of 150 mg of the product of Example 10 in 40 ml of dichloromethane. The solution was stirred nitrogen for 2 hours. The solvent was evaporated and the residue was recrystallized from diethyl ether/hexane to give 190 mg of 3,4-bis[1-(1-phenylthioethyl)-3-indolyl]-1H-pyrrole-2,5-dione, m.p. 102°-105° C.

Provenance & Evidence