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Priority claimed from GB878701514Aexternal-prioritypatent/GB8701514D0/en
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Publication of MX169437BpublicationCriticalpatent/MX169437B/en
La presente invención se refiere a una composición que comprende:(a) un compuesto de ácido carboxilico que contiene cuando menos tres ´ñatoms de carbono; y (b) una amina un procedimiento para la producción de una composición de polimero de olebina con un compuesto de ácido carboxilico que contiene al menos tres átomos de carbono y con una amina, en donde el ácido y la amina son sometidos juntos a una temperatura elevada solamente una vez.The present invention relates to a composition comprising: (a) a carboxylic acid compound containing at least three carbon noms; and (b) an amine a process for the production of an olebin polymer composition with a carboxylic acid compound containing at least three carbon atoms and with an amine, wherein the acid and the amine are together subjected to a temperature raised only once.
New beta-lactam acetic acid derivatives, the process for preparing them, and their use as intermediates for 1-azabicyclo(3.2.0.)hept-2-ene antibiotics.