FIELD: organic chemistry. SUBSTANCE: product: S-(2-pyridiniumethyl)-N-methylthiuronium diiodide , empirical formula is C9H15I2N3S, m. p. is 208-210 C, yield is 100%, 1/2 LD50 = 140 mg/kg. Reagent 1: N-(2-iodoethyl)pyridinium iodide. Reagent 2: methylthiourea. Reaction conditions: at heating in alcohol for 0.5 h. Synthesized compound is used as radioprotective agent. EFFECT: improved method of synthesis. 1 tbl
Authors
Dates
1995-03-10—Published
1991-04-22—Filed