Lawesson's reagent → HCID 57475964, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of 7-[(2-ethoxyethyl)(2-thienylsulfonyl)amino]-1H-indole-2-carboxamide (4.70 g), Lawesson's reagent (3.06 g) and tetrahydrofuran (30 mL) was stirred at 70° C. for 3 hr. The reaction mixture was concentrated, and toluene was added to the residue. The obtained solid was washed with toluene to give the title compound (2.99 g, yield 58%) as crystals. melting point 182° C.

Provenance & Evidence