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Publication of DK98792ApublicationCriticalpatent/DK98792A/en
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Publication of DK169130B1publicationCriticalpatent/DK169130B1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Epoxy Compounds
(AREA)
Preparation Of Compounds By Using Micro-Organisms
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
A process for preparing the pancreatic lipase-inhibiting oxetanone ethyl esters of the general formula I <IMAGE> where C11 is undecyl, C6 is n-hexyl, Y is isobutyl, and Z is formyl, or Y is carbamoylmethyl and Z is acetyl, in which an oxetanone of the general formula I" <IMAGE> where C11, Y and C6 have the abovementioned meaning, is treated with an alkanoylating agent, which introduces the Z group.
DK098792A1985-09-191992-08-05Process for preparing oxetanones
DK169130B1
(en)
SUMMARY PROCEDURE FOR THE PREPARATION OF 7BETA-AMINO AND 7BETA-ACYLAMINO-3- (SUBSTITUTED METHYL) -3-CEPHEM-4-CARBOXYLIC ACID-DERIVATIVES AND PROCESS FOR DEOXYGEN oXIDE-DERIVATIVES