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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Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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Filing date
Publication date
Application filed by American Cyanamid CofiledCriticalAmerican Cyanamid Co
Priority to ES501763ApriorityCriticalpatent/ES8203338A1/es
Publication of ES501763A0publicationCriticalpatent/ES501763A0/es
Publication of ES8203338A1publicationCriticalpatent/ES8203338A1/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
PROCEDIMIENTO DE OBTENCION DE UREIDOS DE ACIDOS NAFTOICOS C-SUSTITUIDOS. CONSISTE EN HACER REACCIONAR UN ACIDO AMINONAFTOICO SUSTITUIDO EN UNA SOLUCION BASICA CON UN EXCESO DE NIROBENZOIL CLORURO SUSTITUIDO, CON LO QUE SE OBTIENE UN ACIDO NAFTOICO SUSTITUIDO CON NITROBENZAMIDO SUSTITUIDO. A CONTINUACION SE HIDROGENA EL ACIDO NAFTOICO, CON LO QUE SE OBTIENE EL CORRESPONDIENTE DERIVADO DE AMINA, LA CUAL A CONTINUACION SE FOSGENA. SE OBTIENEN COMPUESTOS DE FORMULA GENERAL (I).
ES501763A1981-04-291981-04-29Procedimiento para la preparacion de nuevos ureidos de aci- dos naftoicos c-sustituidos
ExpiredES8203338A1
(es)