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公开(公告)号：US09056945B2
公开(公告)日：2015-06-16
申请号：US13850594
申请日：2013-03-26
Applicant: BASF SE
Inventor： Kerstin Wiss , Sirus Zarbakhsh , Achim Loeffler , Peter Deglmann , Lothar Riebel , Michael Limbach , Ronald Lindner , Michael Ludwik Lejkowski , Julia Frauke Grosse
CPC classification number: C08G63/685 , C08G18/28 , C08G18/3206 , C08G18/48 , C08G18/4837 , C08G63/823 , C08G65/02 , C08G65/2672 , C08G77/08
Abstract: The present invention relates to a process for organocatalytic ring-opening polymerization of at least one monomer M suitable for ring-opening polymerization, or of mixtures thereof, wherein, in a step (i), at least one N-heterocyclic compound is subjected in the presence of at least one Zerevitinov-active compound Z1 to a temperature of at least 80° C. for a period of at least 30 seconds and, in a step (ii), the monomer M is added and reacted.
Abstract translation: 本发明涉及至少一种适用于开环聚合的单体M或其混合物的有机催化开环聚合方法，其中在步骤（i）中，至少一种N-杂环化合物经受 存在至少一种泽维生素活性化合物Z1至至少80℃的温度至少30秒，并且在步骤（ii）中，加入单体M并进行反应。
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公开(公告)号：US20130253164A1
公开(公告)日：2013-09-26
申请号：US13850594
申请日：2013-03-26
Applicant: BASF SE
Inventor： Kerstin Wiss , Sirus Zarbakhsh , Achim Loeffler , Peter Deglmann , Lothar Riebel , Michael Limbach , Ronald Lindner , Michael Ludwik Lejkowski , Julia Frauke Grosse
IPC: C08G63/685
CPC classification number: C08G63/685 , C08G18/28 , C08G18/3206 , C08G18/48 , C08G18/4837 , C08G63/823 , C08G65/02 , C08G65/2672 , C08G77/08
Abstract: The present invention relates to a process for organocatalytic ring-opening polymerization of at least one monomer M suitable for ring-opening polymerization, or of mixtures thereof, wherein, in a step (i), at least one N-heterocyclic compound is subjected in the presence of at least one Zerevitinov-active compound Z1 to a temperature of at least 80° C. for a period of at least 30 seconds and, in a step (ii), the monomer M is added and reacted.
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