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Priority claimed from DE19742457993external-prioritypatent/DE2457993C2/de
Priority claimed from DE19772733496external-prioritypatent/DE2733496A1/de
Application filed by Roehm GmbhfiledCriticalRoehm Gmbh
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Publication of BE869246RpublicationCriticalpatent/BE869246R/fr
C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C67/00—Preparation of carboxylic acid esters
C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
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BE189482A1974-12-071978-07-25Procede de preparation d'acide methacrylique, ainsi que des esters et du nitrile de cet acide, et produits obtenus
BE869246R
(fr)
Procédé pour la fabrication du nitrile de l'acide dihydroisophoroncarboxylique, àpartir d'isophoron et d'acide cyanhydrique, et produits conformes à ceux ainsi obtenus ou similaire
Procede de preparation de nouveaux derives de l'acide 5-carboxyalcoyle-2-iminobarbiturique et de l'acide 5-carboxyalcoyle-2-thioxobarbiturique et de leurs sels ainsi que les produits obtenus