Synthesis and MS characterization of alpha, omega-dicarboxyl terminated oligo(butyl methacrylate)
文献类型:期刊论文
作者 | Liu, PG; He, LH; Chen, WZ; Liu, JN; Ding, HY; Xiong, SX; Yi, XS |
刊名 | CHINESE JOURNAL OF ORGANIC CHEMISTRY
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出版日期 | 2003-12-01 |
卷号 | 23期号:12页码:1380-1386 |
关键词 | Oligo(Butyl Methacrylate) Free-radical Polymerization Saponification Ms Characterization |
ISSN号 | 0253-2786 |
英文摘要 | A novel method combining a conventional free-radical solution polymerization with a chemical saponification was used to synthesize alpha, omega-dicarboxyl terminated oligo (butyl methacrylate) s ( di-CTBMA) with molecular weight below 1500. Here, omega-carboxyl terminated oligo ( butyl methacrylate) s (CTBMA) were firstly synthesized by the free-radical polymerization in THF, where 4,4'-azobis(4-cyanovaleric acid) was used as initiator, thioglycolic acid as chain transfer agent, then CTBMA were transformed into di-CTBMA via saponifying CTBMA in dioxane/H2O/KOH solution. The influences of important reaction parameters, such as the type of organic solvent, react time on the structures of the saponified substances were monitored by determination of functionality f via acid-base titration, MALDI-TOF-MS and LSIMS analysis. It shows that di-CTBMA with the functionality of about 2 could be obtained under a certain reaction parameter. |
语种 | 英语 |
WOS记录号 | WOS:000186970500009 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/81387] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Liu, PG |
作者单位 | 1.Inst Aeronaut Mat, Beijing 100095, Peoples R China 2.Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, PG,He, LH,Chen, WZ,et al. Synthesis and MS characterization of alpha, omega-dicarboxyl terminated oligo(butyl methacrylate)[J]. CHINESE JOURNAL OF ORGANIC CHEMISTRY,2003,23(12):1380-1386. |
APA | Liu, PG.,He, LH.,Chen, WZ.,Liu, JN.,Ding, HY.,...&Yi, XS.(2003).Synthesis and MS characterization of alpha, omega-dicarboxyl terminated oligo(butyl methacrylate).CHINESE JOURNAL OF ORGANIC CHEMISTRY,23(12),1380-1386. |
MLA | Liu, PG,et al."Synthesis and MS characterization of alpha, omega-dicarboxyl terminated oligo(butyl methacrylate)".CHINESE JOURNAL OF ORGANIC CHEMISTRY 23.12(2003):1380-1386. |
入库方式: OAI收割
来源:化学研究所
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