Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1994-11-22
1996-03-26
Fan, Jane
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D40112
Patent
active
055021956
ABSTRACT:
Omeprazole and lansoprazole, which are chemically pyridine-benzimidazole sulfinyl compounds, are produced from the corresponding acetamide-sulfide compounds by a process of oxidation to form the amide sulfinyl compound, followed by alkaline hydrolysis to the sulfinyl carboxylate or salt, and decarboxylation.
REFERENCES:
patent: 4255431 (1987-03-01), Junggren et al.
patent: 4628098 (1986-12-01), Nohara et al.
Doll et al. CA95:13286J 1981.
Macel Bob
Slemon Clarke
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