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Centro Marga Para la Investigacion SA
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Centro Marga Para la Investigacion SA
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Publication date
Application filed by Centro Marga Para la Investigacion SAfiledCriticalCentro Marga Para la Investigacion SA
Priority to ES8903989ApriorityCriticalpatent/ES2019499A6/es
Publication of ES2019499A6publicationCriticalpatent/ES2019499A6/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Abstract
PROCEDIMIENTO DE DESCARBOXILACION DE ACIDOS FENILACETICOS ALFASUBSTITUIDOS POR UN GRUPO NITRO, CIANO, CARBOXILO, CARBOXIAMIDO, CARBOXIESTER, SULFONICO O FOSFONICO, QUE COMPRENDE LA REACCION ENTRE EL ACIDO Y UNA AMIDINA BICICLICA COMO EL 1,8-DIAZABICICLO-[5.4.0]UNDEC-7-ENO O EL 1,5-DIAZABICICLO[4.3.0]NON-5-ENO EN UN HIDROCARBURO CLORADO, PREFERENTEMENTE, A LA TEMPERATURA DE -30 A 50GC. DE APLICACION PARA LA SINTESIS DE INTERMEDIOS PARA LA INDUSTRIA QUIMICA Y FARMACEUTICA.
ES8903989A1989-10-271989-10-27Procedimiento para la descarboxilacion de acidos fenilaceticos-alfa- substituidos.
Expired - LifetimeES2019499A6
(es)
Process for preparing beta-lactamase inhibiting 2-beta-substituted-2-alpha-methyl-(5r)penam-3-alpha-carboxylic acid 1,1-dioxides and intermediates therefor