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Leo Pharma AS
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Leo Pharmaceutical Products Ltd AS
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Priority claimed from DK72258Aexternal-prioritypatent/DK92900C/da
Priority claimed from DK161358Aexternal-prioritypatent/DK89347C/da
Application filed by Leo Pharmaceutical Products Ltd ASfiledCriticalLeo Pharmaceutical Products Ltd AS
Publication of ES247652A1publicationCriticalpatent/ES247652A1/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Método para producir D(-)-1:23:4 -diepoxibutanoque se caracteriza por tratar con una base fuerte un dihalogenobutanodiol elegido del grupo que consiste de L(-)-2:3-diclorobutano-23-diolL(-)-23-dibromobutano-14-diolD(-)-14-diclorobutano-23-diol y D(-)-14-dibromobutano-23-dioldespués de lo cual se aisla de la mezcla de reacción el D(-)-1:23:4-diepoxibutano así formado.
ES0247652A1958-03-011959-03-02Un metodo para producir d(-)- 1:2, 3:4 -diepoxibutano
ExpiredES247652A1
(es)