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Publication of BE449273ApublicationCriticalpatent/BE449273A/fr
C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
C07C69/02—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
C07C69/22—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen having three or more carbon atoms in the acid moiety
C07C69/28—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen having three or more carbon atoms in the acid moiety esterified with dihydroxylic compounds
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C68/00—Preparation of esters of carbonic or haloformic acids
C07C68/02—Preparation of esters of carbonic or haloformic acids from phosgene or haloformates
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Chemical & Material Sciences
(AREA)
Organic Chemistry
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Amides de l'acide eicosatétraynoique, leur application en pharmacie et cosmétique, leur préparation et procédé de préparation de l'acide eicosatétraynoique
Procédé de préparation de l'acide ursodésoxycholique à partir de l'acide 3 alpha, 7 beta, 12 alpha-trihydroxycholanique et produits intermédiaires utilisés