Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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Application filed by F Hoffmann La Roche AGfiledCriticalF Hoffmann La Roche AG
Priority to ES0216967ApriorityCriticalpatent/ES216967A1/en
Publication of ES216967A1publicationCriticalpatent/ES216967A1/en
Polysaccharides And Polysaccharide Derivatives
(AREA)
Abstract
Process for preparing morphinan derivatives, characterized in that (-) - 3-oxy morphinan is heated in an organic solvent, in the presence of an acid-binding agent, with propargyl halide. (Machine-translation by Google Translate, not legally binding)
ES0216967A1954-08-131954-08-13Procedure for preparing morphinan derivatives (Machine-translation by Google Translate, not legally binding)
ExpiredES216967A1
(en)
Procedure for preparing soluble derivatives of glucogalactoxilanos of the flour of seeds of tamarindo. (Machine-translation by Google Translate, not legally binding)
Procedure for manufacturing and obtaining compounds and derivatives of benzotidyacine-1,1-dioxides (chlorotidates) (Machine-translation by Google Translate, not legally binding)
A procedure for the manufacture of olefinic compounds by dehydrochloration of colored derivatives (Machine-translation by Google Translate, not legally binding)
A procedure for the obtaining by synthesis of 4-amino-3-isoxazolidone and its derivatives (Machine-translation by Google Translate, not legally binding)