Regioselective polymerization of 1-alkynes and stereoselective cyclopolymerization of α, ω-heptadiynes

MR Buchmeiser - Metathesis Polymerization: -/-, 2005 - Springer
Metathesis-based polymerizations of 1-alkynes and cyclopolymerizations of 1, 6-
heptadiynes using late transition metal catalysts are reviewed. Results obtained with both …

The chemistry of the carbon–transition metal double and triple bond: Annual survey covering the year 2004

JW Herndon - Coordination chemistry reviews, 2006 - Elsevier
This is a review of papers published in the year 2004 that focus on the synthesis, reactivity,
or properties of compounds containing a carbon–transition metal double or triple bond.

Highly β-Selective Cyclopolymerization of 1,6-Heptadiynes and Ring-Closing Enyne Metathesis Reaction Using Grubbs Z-Selective Catalyst: Unprecedented …

K Jung, EH Kang, JH Sohn, TL Choi - Journal of the American …, 2016 - ACS Publications
It is well-known that Ru-based Grubbs catalysts undergo a highly selective α-addition to
alkynes to promote exo-cyclization during ring-closing enyne metathesis (RCEYM) or to …

Mechanism of the Regio- and Stereoselective Cyclopolymerization of 1,6-Hepta- and 1,7-Octadiynes by High Oxidation State Molybdenum–Imidoalkylidene N …

K Herz, J Unold, J Hänle, R Schowner, S Sen… - …, 2015 - ACS Publications
The regio-and stereoselective cyclopolymerization of a series of 1, 6-heptadiynes and 1, 7-
octadiynes, ie, of 4, 4-bis (ethoxycarbonyl)-1, 7-heptadiyne (M1), 4-ethoxycarbonyl-4-(1 R, 2 …

Synthesis and properties of an ionic polyacetylene with aromatic heterocycles

YS Gal, SH Jin, JW Park - Journal of Polymer Science Part A …, 2007 - Wiley Online Library
A new ionic polyacetylene with two aromatic heterocycles (pyridyl and thienyl) was prepared
by the activation polymerization of 2‐ethynylpyridine by using 3‐(6‐bromohexyloxy) …

Successful cyclopolymerization of 1, 6-heptadiynes using first-generation Grubbs catalyst twenty years after its invention: revealing a comprehensive picture of …

C Kang, EH Kang, TL Choi - Macromolecules, 2017 - ACS Publications
Cyclopolymerization (CP) of 1, 6-heptadiynes using olefin metathesis catalysts is a useful
method for producing various conjugated polyenes. Unfortunately, commercially available …

Metathesis cyclopolymerization of 1, 6-heptadiyne derivative toward triphenylamine-functionalized polyacetylene with excellent optoelectronic properties and …

M Guo, R Sun, H Han, J Wu, M Xie, X Liao - Macromolecules, 2015 - ACS Publications
Metathesis cyclopolymerization of 1, 6-heptadiyne derivatives is readily utilized to
synthesize triphenylamine-functionalized polyacetylenes (TPA-PAs) by a third-generation …

Mechanistic investigations on the competition between the cyclopolymerization and [2+ 2+ 2] cycloaddition of 1, 6-heptadiyne derivatives using second-generation …

EH Kang, C Kang, S Yang, E Oks, TL Choi - Macromolecules, 2016 - ACS Publications
Until recently, the cyclopolymerization (CP) of 1, 6-heptadiyne derivatives using Grubbs
catalysts had been unsuccessful, leading to the misbelief that these catalysts were inactive …

A self-doped ionic conjugated polymer: poly (2-ethynylpyridinium-nbenzoylsulfonate) by the activated polymerization of 2-ethynylpyridine with ring-opening of 2 …

YS Gal, SH Jin - Bulletin of the Korean Chemical Society, 2004 - koreascience.kr
Polyelectrolytes are among the important classess of macromolecules. These
polyelectrolytes are charged macro molecules containing a large number of ionizable or …

Helical conjugated polymers: Synthesis, stability, and chiroptical properties of poly (alkyl phenylpropiolate) s bearing stereogenic pendants

JWY Lam, Y Dong, KKL Cheuk, CCW Law… - …, 2004 - ACS Publications
Chiral poly (alkyl phenylpropiolate) s−{(C6H5) CC [CO2 (CH2) 2OCOR*]} n− with R*=(S)-(+)-
[1-(6-methoxy-2-naphthyl) ethyl (P 1),(1 R, 2 S, 5 R)-(−)-menthoxymethyl (P 2),(S)-(+)-(α …