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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Astellas Pharma Inc
Original Assignee
Fujisawa Pharmaceutical Co Ltd
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Filing date
Publication date
Application filed by Fujisawa Pharmaceutical Co LtdfiledCriticalFujisawa Pharmaceutical Co Ltd
Publication of ES479039A1publicationCriticalpatent/ES479039A1/es
Un procedimiento para preparar un compuesto de 2-azetidinona de la fórmula: ***1 (Ver fórmula 1) en la que Rb2 es hidrógeno, hidroximetilo, arilo, aralquenilo o un resto de nucleófilo, y Rc3 es un grupo.
ES479039A1976-05-251979-03-29Un procedimiento para preparar un compuesto de 2-azetidinona.
ExpiredES479039A1
(es)