公开(公告)号：US11242362B2

公开(公告)日：2022-02-08

申请号：US16446466

申请日：2019-06-19

申请人： QINGDAO UNIVERSITY OF SCIENCE AND TECHNOLOGY

发明人： Zhibo Li ,  Na Zhao ,  Chuanli Ren ,  Xiaohui Fu ,  Shaofeng Liu

IPC分类号： C09K11/06 ,  C07F9/6581 ,  B01J31/02 ,  C07F9/6593

摘要： Provided are a phosphazene compound, a method for preparing a phosphazene compound and a method for producing a polymer with a phosphazene compound as a catalyst. The compound of formula (I) or a solvate thereof, where A is a six- or eight-membered ring consisting of repeated P═N, and B is at least one of unsubstituted or substituted C1-6 alkylamino, unsubstituted or substituted C1-6 cycloalkylamino, unsubstituted or substituted arylamino, or halogen, and B is attached to A at phosphorus in P═N, where R is unsubstituted or substituted C1-6 alkyl, unsubstituted or substituted C1-6 cycloalkyl, unsubstituted or substituted aryl, or unsubstituted or substituted benzyl, or R forms C1-6 heterocycloalkyl together with N attached thereto.