Ethanol → HCID 178484317, compound

Participants

Reaction Steps

100 mg of the product of Example 50 were treated with 10 ml of ethanol, 10 ml of DMF and 20 ml of 40% aqueous diethylamine for 16 hours. The solvents were removed under reduced pressure and the residue was chromatographed on silica gel with 10% methanol in dichloromethane to give 53 mg of 3-[1-[3-(2-cyano-3,3-dimethylguanidino)propyl]-3-indolyl]-4-(1-methyl-3-indolyl)-1H-pyrrole-2,5-dione, m.p 150°-153° C.

Provenance & Evidence