Allylboration as a versatile tool for the in situ post-polymerization functionalization of 1,4-cis-poly(butadiene)

被引:8
|
作者
Leicht, Hannes [1 ]
Huber, Steffen [1 ]
Goettker-Schnetmann, Inigo [1 ]
Mecking, Stefan [1 ]
机构
[1] Univ Konstanz, Dept Chem, Chair Chem Mat Sci, D-78464 Constance, Germany
关键词
DIENE-BASED POLYMERS; COPOLYMERIZATION; POLAR;
D O I
10.1039/c6py01388k
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Allylboration is a versatile tool for the post-polymerization functionalization of poly(butadiene-co-[4,4,5,5-tetramethyl-2-(3-methyl- 1,3-butadienyl)-1,3,2-dioxaborolane]). Polar functionalized aldehydes HC(O)C6H4(CH2)R (R = Br, NR2, PPh3, P(O)(OEt)(2)) react readily with the allyl boronic acid ester groups in the copolymer without interfering with the reactive double bonds in the polymer backbone. This provides access to stereoregular poly(butadiene) functionalized with a broad range of polar groups. Functionalization proceeds under polymerization conditions and therefore does not require a prior polymer work-up.
引用
收藏
页码:7195 / 7198
页数:4
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