Invention Application
- Patent Title: ORGANIC TELLURIUM COMPOUND, PROCESS FOR PRODUCING THE SAME, LIVING RADICAL POLYMERIZATION INITIATOR, PROCESS FOR PRODUCING POLYMER WITH THE SAME, AND POLYMER
- Patent Title (中): 有机金属化合物，其制造方法，生物聚合反应产物，与其制备聚合物的方法和聚合物
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Application No.: US11878901Application Date: 2007-07-27
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Publication No.: US20080004366A1Publication Date: 2008-01-03
- Inventor: Shigeru Yamago , Junichi Yoshida
- Applicant: Shigeru Yamago , Junichi Yoshida
- Main IPC: C07C395/00
- IPC: C07C395/00 ; C08F2/46
Abstract:
An organotellurium compound of the formula (1) is useful as a living radical polymerization initiator and makes possible precision control of molecular weights and molecular weight distributions under mild conditions wherein R1 is C1-C8 alkyl, R2 and R3 are each a hydrogen atom or C1-C8 alkyl, and R4 is aryl, substituted aryl, aromatic heterocyclic group, hydroxycarbonyl or cyano.
Public/Granted literature
Information query
