Fluorinated defect-engineered acetylenic polymers with separated active centers for switching the photosensitized activation pathway of peroxymonosulfate

T Zeng, X Tang, X Cai, S Jin, Y Zhu, W Xu, S Song… - ACS …, 2024 - ACS Publications
The engineering of conjugated acetylenic polymers (CAPs) has great potential for
photosensitized oxyanion activation, wherein their catalytic performance can be further …

Facile and Versatile Synthesis of End‐Functionalized Poly (phenylacetylene) s: A Multicomponent Catalytic System for Well‐Controlled Living Polymerization of …

T Taniguchi, T Yoshida, K Echizen… - Angewandte …, 2020 - Wiley Online Library
A rhodium‐based multicomponent catalytic system for well‐controlled living polymerization
of phenylacetylenes has been developed. The catalytic system is composed of readily …

Synthesis of stereoregular telechelic poly (phenylacetylene) s: facile terminal chain-end functionalization of poly (phenylacetylene) s by terminative coupling with …

K Echizen, T Taniguchi, T Nishimura… - Journal of the American …, 2021 - ACS Publications
Various α, β-unsaturated carbonyl compounds, such as acrylates and acrylamides, were
quantitatively introduced to the terminal chain end of poly (phenylacetylene) s by C–C bond …

Polymerization of phenylacetylene catalyzed by rhodium (I) complexes with N-functionalized N-heterocyclic carbene ligands

M Angoy, MV Jiménez, FJ Lahoz, E Vispe… - Polymer …, 2022 - pubs.rsc.org
A series of neutral [RhX (nbd)(κC-MeIm∩ Z)] and cationic [Rh (nbd)(κ2C, N-MeIm∩ Z)]+(X=
Cl, Br; MeIm= 3-methylimidazol-2-yliden-1-yl;∩ Z= N-functionalized wingtip; nbd= 2, 5 …

Valorization of Click-Based Microporous Organic Polymer: Generation of Mesoionic Carbene–Rh Species for the Stereoselective Synthesis of Poly (arylacetylene) s

K Cho, HS Yang, IH Lee, SM Lee… - Journal of the …, 2021 - ACS Publications
This work reports the functionalization of azide–alkyne click-based microporous organic
polymer (CMOP). The generation of triazolium salts and successive deprotonation induced …

Well‐Controlled Living Polymerization of Phenylacetylenes in Water: Synthesis of Water‐Soluble Stereoregular Telechelic Poly (phenylacetylene) s

K Echizen, T Taniguchi, T Nishimura… - Angewandte …, 2022 - Wiley Online Library
Well‐controlled living polymerization of water‐soluble phenylacetylene derivatives in water
was achieved for the first time using a multicomponent catalytic system consisting of [Rh …

Rhodium (I) Complexes Bearing an Aryl‐Substituted 1, 3, 5‐Hexatriene Chain: Catalysts for Living Polymerization of Phenylacetylene and Potential Helical Chirality of …

S Sakamoto, T Taniguchi, Y Sakata, S Akine… - Angewandte …, 2021 - Wiley Online Library
Unique bench‐stable rhodium (I) complexes bearing an aryl‐substituted 1, 3, 5‐hexatriene
chain have been synthesized by reactions of (bicyclo [2.2. 1] hepta‐2, 5‐diene) rhodium (I) …

Synthesis of megadalton stereoregular ring-substituted poly (phenylacetylene) s by a rhodium (i) catalyst with a N-functionalized hemilabile phosphine ligand

M Angoy, MV Jiménez, E Vispe… - Polymer Chemistry, 2024 - pubs.rsc.org
The cationic compound [Rh (nbd){κ2P, N-Ph2P (CH2) 3NMe2}][BF4] efficiently catalyzes the
polymerization of a series of ring-substituted phenylacetylene derivatives, R-C6H4–CCH …

Well‐Controlled Living Polymerization of N‐Propargylamides and Their Derivatives by Rhodium Catalysis

K Ito, T Taniguchi, T Nishimura… - Angewandte Chemie, 2022 - Wiley Online Library
A substantially improved method for living polymerization of N‐propargylamides and their
derivatives has been developed. Rhodium (I) complexes bearing an aryl‐substituted 1, 3, 5 …

Stereoregular polymerization of phenylacetylene using alkynyl and methyl rhodium (i) complexes with functionalized phosphine ligands: linear vs. branched poly …

M Angoy, MV Jiménez, E Vispe, S Podzimek… - Polymer …, 2024 - pubs.rsc.org
The alkynyl [Rh (CC-Ph)(nbd){Ph2P (CH2) 3Z} 2] and [Rh (CC-Ph)(cod){Ph2P (CH2)
3Z}](cod= 1, 5-cyclooctadiene, nbd= 2, 5-norbornadiene) and methyl complexes [Rh …