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Chimique des Usines du Rhone
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Chimique des Usines du Rhone
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C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
C07C45/54—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
C07C51/54—Preparation of carboxylic acid anhydrides
C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
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FR489948D1917-06-221917-06-22Procédé de préparation simultané d'anhydride et d'aldéhyde acétiques
ExpiredFR489948A
(fr)
Procédé pour la préparation d'esters des composés az-monoarylsulfomonoalkyl-amidooxyarylés, de composés az-monoalkylamido-oxy-arylés et d'arylsulfoesters de composés amidooxy-arylés