DK81779A - Fremgangsmaade til fremstilling af 7ksi(alkoxycarbonyl)-6ksi-brom eller chlor-17-hydroxy-3-oxo-17alfa-pregn-4-en21carboxylsyregamma-lactoner
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Fremgangsmaade til fremstilling af 7ksi(alkoxycarbonyl)-6ksi-brom eller chlor-17-hydroxy-3-oxo-17alfa-pregn-4-en21carboxylsyregamma-lactoner
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Priority claimed from US05/754,136external-prioritypatent/US4069219A/en
Application filed by Searle & CofiledCriticalSearle & Co
Priority to DK81779ApriorityCriticalpatent/DK81779A/da
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DK81779A1976-12-271979-02-26Fremgangsmaade til fremstilling af 7ksi(alkoxycarbonyl)-6ksi-brom eller chlor-17-hydroxy-3-oxo-17alfa-pregn-4-en21carboxylsyregamma-lactoner
DK81779A
(da)
7ξ-(Alkoxycarbonyl)-6ξ-alkyl/halo-17-hydroxy-3-oxo-17α-pregn-4-ene-21-carboxylic acid γ-lactones and corresponding 21-carboxylic acids, their salts, and esters
Fremgangsmaade til fremstilling af 7ksi(alkoxycarbonyl)-6ksi-alkyl/halogen-17-hydroxy3-oxo-17alfa-pregn-4-en-21-carboxylsyre-gammalactoner og tilsvarende 21-carboxylsyrer deres salte og estere