中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
SYNTHESIS AND PROPELLER PROPELLER TRANSITION OF OPTICALLY-ACTIVE POLY(DIPHENYL-O-METHOXYPHENYLMETHYL METHACRYLATE)

文献类型:期刊论文

作者YU B ; DING MX ; WANG FS
刊名polymer
出版日期1993
卷号34期号:15页码:3340-3342
关键词POLY(TRIPHENYLMETHYL METHACRYLATE)
ISSN号0032-3861
中文摘要diphenyl-o-methoxyphenylmethyl methacrylate was polymerized with several organolithium complexes of chiral ligand such as (-)-sparteine (sp) and (s,s)-(+)-2,3-dimethoxy-1,4-bis(dimethylamino)butane (ddb). (+)-ddb was effective in preparing a polymer of high optical rotation, whereas (-)-sp only gave oligomers with low optical rotation for the repulsive hindrance between the bulky ester group and the rigid ligand. the optical rotation of the polymer decreased rapidly to a constant value due to the propeller-propeller transition, which has been demonstrated by h-1 n.m.r. and circular dichroic spectra.
收录类别SCI收录期刊论文
语种英语
公开日期2011-01-19 ; 2011-06-10
源URL[http://ir.ciac.jl.cn/handle/322003/36069]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
YU B,DING MX,WANG FS. SYNTHESIS AND PROPELLER PROPELLER TRANSITION OF OPTICALLY-ACTIVE POLY(DIPHENYL-O-METHOXYPHENYLMETHYL METHACRYLATE)[J]. polymer,1993,34(15):3340-3342.
APA YU B,DING MX,&WANG FS.(1993).SYNTHESIS AND PROPELLER PROPELLER TRANSITION OF OPTICALLY-ACTIVE POLY(DIPHENYL-O-METHOXYPHENYLMETHYL METHACRYLATE).polymer,34(15),3340-3342.
MLA YU B,et al."SYNTHESIS AND PROPELLER PROPELLER TRANSITION OF OPTICALLY-ACTIVE POLY(DIPHENYL-O-METHOXYPHENYLMETHYL METHACRYLATE)".polymer 34.15(1993):3340-3342.

入库方式: OAI收割

来源:长春应用化学研究所

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