METALATION AND FUNCTIONALIZATION OF POLYMERS AND COPOLYMERS
摘要
There is provided a method of introducing functionality into a copolymer of an isoolefin and an alkylstyrene at the alkylbenzyl carbon atom comprising the steps of: forming a solution of said copolymer in a hydrocarbon solvent; adding to said polymer solution an alkali metal Cs, K, Na alkoxide and an alkyl lithium compound to form a superbase with the polymer solution; and adding an electrophile to said base polymer solution also provided are the metalated copolymers and the functionalized derivative therefrom.
申请公布号
EP0842201(B1)
申请公布日期
2001.08.29
申请号
EP19960918188
申请日期
1996.06.06
申请人
EXXONMOBIL CHEMICAL PATENTS INC.;CORNELL RESEARCH FOUNDATION, INC.
发明人
FRECHET, JEAN, M., J.;HAQUE, SHAH, A.;STEINKE, JOACHIM, HANS, GEORGE;WANG, HSIEN-CHANG