Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1996-06-04
1998-06-09
Rotman, Alan L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546347, C07D21334, C07D21320
Patent
active
057636249
ABSTRACT:
1-pyridiniumpropane-3-sulphonate is obtained by reacting 1-allylpyridinium chloride (3) and alkaline bisulfite, in an aqueous solution, in the presence of radical initiators, such as oxygen, hydrogen peroxide, peroxides, alkylhydroperoxides and alkaline or ammonium persulfates.
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patent: 4148797 (1979-04-01), Pluss et al.
patent: 4430180 (1984-02-01), Lemke et al.
patent: 4837330 (1989-06-01), Braun et al.
patent: 5424438 (1995-06-01), Chitofratti et al.
patent: 5512679 (1996-04-01), Meier et al.
Baima Roberto
Fontana Francesca
Minisci Francesco
Serri Anna
Galvanevet S.p.A.
Rotman Alan L.
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