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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Faes Farma SA
Original Assignee
Fabrica Espanola de Productos Quimicos y Farmaceuticos FAES SA
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Filing date
Publication date
Application filed by Fabrica Espanola de Productos Quimicos y Farmaceuticos FAES SAfiledCriticalFabrica Espanola de Productos Quimicos y Farmaceuticos FAES SA
Priority to ES496919ApriorityCriticalpatent/ES496919A0/en
Publication of ES8202807A1publicationCriticalpatent/ES8202807A1/en
Publication of ES496919A0publicationCriticalpatent/ES496919A0/en
Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Abstract
Procedure of obtaining of rent-furans. Consists of the following stages: 1. Reaction of the corresponding 2-mercaptometilfurano. 2. Reaction of the product obtained with N-alkyl-n '' - 2-bromoethyl-urea to obtain the corresponding tioeter, which is submitted in a third stage to a nitraction process in the presence of a condensation catalyst formed of ethelinic link. The general formula compound is obtained (I). (Machine-translation by Google Translate, not legally binding)
ES496919A1980-11-171980-11-17
A PROCEDURE FOR OBTAINING ALKYL-FURANS.
GrantedES496919A0
(en)
(Arylmethyl)aryl-amino-cyclohexanols, -cyclohexanes, -cyclohexenes and intermediates thereof, a process for preparing the same and their use as medicaments.
New procedure for obtaining acid salts from addition of 3-phenyl-5-dietilamino-etil-1,2-4, -oxodiazol. (Machine-translation by Google Translate, not legally binding)