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Priority to ES0464809ApriorityCriticalpatent/ES464809A1/en
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Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Abstract
Process for obtaining substituted 4h-pyran-4-ones characterized in that a 23-dihydro-4h-pyran-4-one substituted with N-bromosuccinimide is reacted in the presence of light in the presence of light to form a substituted 4h-pyran-4-one . (Machine-translation by Google Translate, not legally binding)
ES0464809A1977-12-061977-12-06Procedure for obtaining 4h-piran-4-onas substitute (Machine-translation by Google Translate, not legally binding)
ExpiredES464809A1
(en)
A procedure for preparing the isomero without the compounds of 3-cefem-4-carboxylic acid replaced in positions 3 and 7. (Machine-translation by Google Translate, not legally binding)
Improvements in the manufacture of devices applicable to muºequeria simulators of physiological functions. (Machine-translation by Google Translate, not legally binding)
PROCEDURE FOR THE SYNTHESIS OF 3-METHYL-2- (CARBOXI-BETA-HYDROXYELTILAMIDO) -QUINOXALINA-1,4-DIOXIDO (Machine-translation by Google Translate, not legally binding)
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)