共 34 条
Highly Efficient Helix-sense-selective Polymerization of an Achiral Phenylacetylene Having a Bulky Group
被引:1
作者:
Qu, Yanqing
[1
]
Zang, Yu
[1
]
Zhang, Mingyu
[1
]
Aoki, Toshiki
[1
,2
]
Teraguchi, Masahiro
[2
]
Kaneko, Takashi
[2
]
Ma, Liqun
[1
]
Jia, Hongge
[1
]
机构:
[1] Qiqihar Univ, Coll Mat Sci & Engn, Qiqihar 161006, Heilongjiang, Peoples R China
[2] Niigata Univ, Fac Engn, Nishi Ku, Niigata 9502181, Japan
基金:
中国国家自然科学基金;
关键词:
PHOTOCYCLIC AROMATIZATION;
ASYMMETRIC POLYMERIZATION;
SUBSTITUTED ACETYLENES;
POLYMERS;
AMINO;
POLY(PHENYLACETYLENE)S;
POLYPHENYLACETYLENE;
COCATALYSTS;
MEMBRANES;
RESIDUE;
D O I:
10.1246/cl.150863
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
A novel achiral phenylacetylene having a bulky t-butyl group was synthesized and polymerized by a chiral catalytic system containing [Rh(nbd)Cl](2) (nbd: norbomadiene) and chiral amines to yield a one-handed helical polymer having a much higher g value than polymers with no bulky groups. Highly efficient helix-sense-selective polymerization has been achieved using a bulky monomer and a less bulky chiral cocatalyst.
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页码:1777 / 1779
页数:3
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