METHOD FOR PRODUCTION OF OMEPRAZOLE Russian patent published in 1996 - IPC

Abstract RU 2061693 C1

FIELD: medicine. SUBSTANCE: 5-methoxy-2-[(4-methoxy-3,5-methyl-2-pyridinyl)] -methylthio-1H- -benzimidazole is used as reagent 1, m-chlorperoxybenzoic acid being used as reagent 2. Reaction is carried out at pH 8.0-8.6, methylene chloride and aqueous solution sodium hydroxide being used. EFFECT: improves efficiency of the method. 7 cl

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RU 2 061 693 C1

Authors

Arne Ehlof Brendstrem[Se]

Dates

1996-06-10Published

1991-06-05Filed