Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1997-06-10
1999-10-19
Killos, Paul J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
C07C 5334
Patent
active
059691816
ABSTRACT:
A process for preparing salts of pharmaceutical active substances which have acidic groups by reacting the carboxylic acids with a base in the melt, wherein the acids are reacted with at least the stoichiometric amount of a base in an extruder.
REFERENCES:
patent: 4060535 (1977-11-01), Cinco
Breitenbach Jorg
Diener Ralph
Neumann Jorg
Rosenberg Joerg
Simon Dirk
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