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F Hoffmann La Roche AG
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F Hoffmann La Roche AG
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Priority claimed from CH735375Aexternal-prioritypatent/CH611898A5/xx
Application filed by F Hoffmann La Roche AGfiledCriticalF Hoffmann La Roche AG
Publication of ES448609A2publicationCriticalpatent/ES448609A2/es
Mejoras en el objeto de la patente principal nº 424.751, por "Procedimiento para la preparación de compuestos tricíclicos derivados de dibenzo [b,f]tiepina, caracterizado en que especialmente para la preparación de los compuestos de fórmula general (A) (ver pág. 2), que constituyen el (+)-(S) enantiomero de la 3-[2[4-(8-fluoro-10,11-dihidro-2-metil-dibenzo[b,f]tiepin-10-il)-piperacinil]-etil]-2-ocazolidinona y sus sales comprenden disociar la 3-[2-[4-(8-fluoro-10,11-dihidro-2-metil-dibenzo[b,f]tiepin-10-il)-1-piperacinil]etil]-2-oxazolidinona racémica en los enantilómeros y aislar el (+)-(S)-enantiómero , y convertir si se desea el producto obtenido en una sal.
ES448609A1975-06-061976-06-05Procedimiento para la preparacion de compuestos triciclicos derivados de dibenzo (b,f)tiepina.
ExpiredES448609A2
(es)
Verfahren zur herstellung des (+)-(s)- enantiomeren von3-(2-(4-(8-fluor-10,11-dihydro- -2-methyl-dibenzo(b,f)-thiepin-10-yl)-1- piperazinyl)-aethyl)-2-oxazolidinon und dessen salzen