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Novartis AG
BASF Schweiz AG
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Ciba Geigy AG
Ciba AG
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Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES220308A1publicationCriticalpatent/ES220308A1/es
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems
(AREA)
Abstract
Procedimiento para la obtención de heterocicleno básicamente sustituido, caracterizado porque en los compuestos de dibenzo-[b, f]-thia-[1]-aza-[4]-cicloheptadios-[2,6], que en la posición 10 están insustituidos y en la posición 11 llevan un grupo oxo, o 2 átomos de hidrógeno, se introduce en la posición 10, directa o indirectamente, un resto aminoalquílico, si se desea, en los compuestos 11-oxo obtenidos se reduce el grupo oxo total o parcialmente, y, si se desea, se transforman las bases obtenidas en sus sales o compuestos amónicos cuaternarios.
ES0220308A1954-03-031955-02-24PROCEDIMIENTO PARA LA OBTENCIoN DE HETEROCICLENO BáSICAMENTE SUSTITUIDO
ExpiredES220308A1
(es)