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Rhone Poulenc SA
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Rhone Poulenc SA
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Publication of ES297848A1publicationCriticalpatent/ES297848A1/en
C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
C07C57/13—Dicarboxylic acids
C07C57/15—Fumaric acid
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
C07C51/41—Preparation of salts of carboxylic acids
C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
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Chemical & Material Sciences
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Organic Chemistry
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Engineering & Computer Science
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Oil, Petroleum & Natural Gas
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Preparation process of a new betaine salt, betaine acid fumarate, characterized in that fumaric acid is reacted with betaine in organic medium and the product obtained is isolated. (Machine-translation by Google Translate, not legally binding)
ES0297848A1963-03-221964-03-21Procedure for the preparation of a new betaine salt (Machine-translation by Google Translate, not legally binding)
ExpiredES297848A1
(en)
A procedure for preparing an antidyardaric complex of bismuto and chlorohidroxyquinoline. (Machine-translation by Google Translate, not legally binding)