Cyclopolymerizations: Synthetic tools for the precision synthesis of macromolecular architectures

D Pasini, D Takeuchi - Chemical reviews, 2018 - ACS Publications
Monomers possessing two functionalities suitable for polymerization are often designed and
utilized in syntheses directed to the formation of cross-linked macromolecules. In this review …

Synthesis of functional polyacetylenes via cyclopolymerization of diyne monomers with Grubbs-type catalysts

GI Peterson, S Yang, TL Choi - Accounts of Chemical Research, 2019 - ACS Publications
Conspectus Metathesis cyclopolymerization (CP) of α, ω-diynes is a powerful method to
prepare functional polyacetylenes (PAs). PAs have long been studied due to their interesting …

Catalytic living ring-opening metathesis polymerization with Grubbs' second-and third-generation catalysts

M Yasir, P Liu, IK Tennie, AFM Kilbinger - Nature chemistry, 2019 - nature.com
In a conventional living ring-opening metathesis polymerization (ROMP), an equal number
of ruthenium complexes to the number of polymer chains synthesized are required. This can …

Cascade alternating metathesis cyclopolymerization of diynes and dihydrofuran

X Sui, WR Gutekunst - ACS macro letters, 2022 - ACS Publications
Ruthenium alkoxymethylidene complexes have recently come into view as competent
species for metathesis copolymerization reactions when coupled with appropriate …

Mechanochemical degradation of denpols: synthesis and ultrasound-induced chain scission of polyphenylene-based dendronized polymers

GI Peterson, KT Bang, TL Choi - Journal of the American Chemical …, 2018 - ACS Publications
New polyphenylene-based dendronized polymers (denpols), exhibiting extended and rigid
conformations, were prepared using ring-opening metathesis polymerization (ROMP). Their …

Relay Conjugation of Living Metathesis Polymers

L Fu, T Zhang, G Fu, WR Gutekunst - Journal of the American …, 2018 - ACS Publications
The covalent coupling of complex macromolecules is a modern challenge in both chemistry
and biology. The development of efficient and chemoselective methods for polymer coupling …

Cascade polymerization via controlled tandem olefin metathesis/metallotropic 1, 3-shift reactions for the synthesis of fully conjugated polyenynes

C Kang, H Park, JK Lee, TL Choi - Journal of the American …, 2017 - ACS Publications
We demonstrate the first example of cascade polymerization by combining olefin metathesis
and metallotropic 1, 3-shift reactions to form unique conjugated polyenynes. Rational design …

Highly efficient ethenolysis and propenolysis of methyl oleate catalyzed by abnormal N-heterocyclic carbene ruthenium complexes in combination with a phosphine …

S Byun, S Park, Y Choi, JY Ryu, J Lee, JH Choi… - ACS …, 2020 - ACS Publications
Fluorinated imidazo [1, 5-a] pyridine abnormal carbene ruthenium complexes (F-aImPy–Ru)
with a tricyclohexylphosphine copper chloride (Cy3P–CuCl) cocatalyst were developed for …

Toward perfect regiocontrol for β-selective cyclopolymerization using a Ru-based olefin metathesis catalyst

K Jung, K Kim, JC Sung, TS Ahmed, SH Hong… - …, 2018 - ACS Publications
Ru-based metathesis catalysts employed in cyclopolymerization (CP) of 1, 6-heptadiyne
derivatives have promoted regioselective α-addition to alkynes, forming various conjugated …

Understanding the origin of the regioselectivity in cyclopolymerizations of diynes and how to completely switch it

H Jung, K Jung, M Hong, S Kwon, K Kim… - Journal of the …, 2018 - ACS Publications
Grubbs-type olefin metathesis catalysts are known to cyclopolymerize 1, 6-heptadiynes to
afford conjugated polyenes containing five-or six-membered carbocycles. Although high …