HRID2288371
反应详情
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Prepared analogously to Example 25d from 400 mg of 1-methyl-2-[(4-cyanophenyl)oxymethyl]-benzimidazol-5-yl-sulphonic acid-N-methyl-N-(1-methylpiperidin-4-yl)-amide with ethanolic hydrochloric acid and ammonium carbonate. Yield: 370 mg (83% of theory), C23H30N6O3S (470.6) ##EQU13##