An umpolung approach toward N-aryl nitrone construction: a phosphine-mediated addition of 1,2-dicarbonyls to nitroso electrophiles
作者:Aditi P. Chavannavar、Allen G. Oliver、Brandon L. Ashfeld
DOI:10.1039/c4cc05044d
日期:——
An umpolung strategy toward the chemoselective construction ofN-aryl nitrones employing a phosphine-mediated addition of 1,2-dicarbonyls to nitroso arenes is described.
一种通过膦介导的1,2-二羰基物质加到亚硝基芳烃的化学选择性构建N-芳基亚硝酮的反相策略被描述。
Method for producing polydienes and polydiene copolymers with reduced cold flow
申请人:BRIDGESTONE CORPORATION
公开号:US10301397B2
公开(公告)日:2019-05-28
A method for preparing a coupled polymer, the method comprising the steps of (i) polymerizing monomers to form a reactive polymer, and (ii) reacting the reactive polymer with a glycidic ester.
METHOD FOR PRODUCING POLYDIENES AND POLYDIENE COPOLYMERS WITH REDUCED COLD FLOW
申请人:Bridgestone Corporation
公开号:EP2780177A1
公开(公告)日:2014-09-24
Method For Producing Polydienes And Polydiene Copolymers With Reduced Cold Flow
申请人:LUO Steven
公开号:US20140296445A1
公开(公告)日:2014-10-02
A method for preparing a coupled polymer, the method comprising the steps of: (i) polymerizing monomers to form a reactive polymer, and (ii) reacting the reactive polymer with a glycidic ester.