发明名称 Cyclic imidazole compounds having relatively low hydrogen content and relatively high nitrogen content and polymers and copolymers formed therefrom
摘要 In one embodiment, the invention provides a polymer comprising imidazole ring units having nitrogen at the 1 and 3 positions of the ring; a carbon at each of the 2, 4 and 5 positions of the ring; and radical substituents G1 and G2 carried at the 4 and 5 positions. G1 and G2 are each independently selected from cyano, substituents derived from cyano, and substituents which replace cyano. The polymers formed by at least two of the cyclic imidazole units. In another embodiment, the invention provides new imidazole compounds usable as monomers to form the polymers. In still another embodiment, the invention provides a method for using the polymers as a coupling/activator for synthon synthesis.
申请公布号 US6274724(B1) 申请公布日期 2001.08.14
申请号 US19990329618 申请日期 1999.06.10
申请人 THE REGENTS OF THE UNIVERSITY OF MICHIGAN 发明人 RASMUSSEN PAUL G.;REYBUCK SARAH E.;JOHNSON DAVID M.;LAWTON RICHARD G.
分类号 C07D233/66;C07D233/90;C07H21/00;C08F8/00;C08F26/06;(IPC1-7):G07H21/02;G07H21/04;G07H21/00 主分类号 C07D233/66
代理机构 代理人
主权项
地址