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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by F Hoffmann La Roche AGfiledCriticalF Hoffmann La Roche AG
Priority to ES209588ApriorityCriticalpatent/ES209588A1/en
Publication of ES209588A1publicationCriticalpatent/ES209588A1/en
Process for the preparation of a thiapyran compound which consists in reacting an alkali metal acetylide with tetrahydro-4-thiapyrone and hydrolyzing the formed metal complex to produce 4-ethynyltetrahydrothia-pyran-4-ol. (Machine-translation by Google Translate, not legally binding)
ES209588A1953-06-011953-06-01A procedure for the preparation of a tiapiran compound (Machine-translation by Google Translate, not legally binding)
ExpiredES209588A1
(en)
A procedure for the preparation of 3; 17-dioles of the ciclopentanopolihidrofenantreno series (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)
A procedure for the preparation of an effectively soluble compound, based on teofinyl and 3-aminometilpyridine (Machine-translation by Google Translate, not legally binding)
A method for the production of 2-methyl-2-hydroxy-4- (2,2,2-tricloro-1-hydroxyetoxy) -pentane (Machine-translation by Google Translate, not legally binding)