Polymerization of polar monomers mediated by main-group Lewis acid–base pairs

M Hong, J Chen, EYX Chen - Chemical reviews, 2018 - ACS Publications
The development of new or more sustainable, active, efficient, controlled, and selective
polymerization reactions or processes continues to be crucial for the synthesis of important …

Production and polymerization of biobased acrylates and analogs

H Fouilloux, CM Thomas - Macromolecular Rapid …, 2021 - Wiley Online Library
To prepare biobased polymers, particular attention must be paid to the obtention of the
monomers from which they are derived.(Meth) acrylates and their analogs constitute such a …

Lewis pair polymerization: perspective on a ten-year journey

ML McGraw, EYX Chen - Macromolecules, 2020 - ACS Publications
Ten years have passed since the conception of what was termed Lewis pair polymerization
(LPP) that employs Lewis acid and base in pairs to not only activate monomers but also …

Mechanism of spatial and temporal control in precision cyclic vinyl polymer synthesis by Lewis pair polymerization

ML McGraw, LT Reilly, RW Clarke… - Angewandte Chemie …, 2022 - Wiley Online Library
In typical cyclic polymer synthesis via ring‐closure, chain growth and cyclization events are
competing with each other, thus affording cyclic polymers with uncontrolled molecular …

Catalytic Lewis pair polymerization of renewable methyl crotonate to high-molecular-weight polymers

M McGraw, EYX Chen - ACS Catalysis, 2018 - ACS Publications
Crotonates, unlike their constitutional isomers of methacrylates, are not readily polymerized
by conventional radical or anionic polymerization methods. A recent effort in polymerizing …

N-Heterocyclic Carbene-Catalyzed [4 + 2] Cyclization of Saturated Carboxylic Acid with o-Quinone Methides through in Situ Activation: Enantioselective Synthesis of …

Y Wang, J Pan, J Dong, C Yu, T Li… - The Journal of …, 2017 - ACS Publications
An N-heterocyclic carbene (NHC)-catalyzed formal [4+ 2] synthesis of dihydrocoumarins
was realized from saturated carboxylic acids and o-quinone methides via an in situ …

Synthesis of itaconic acid ester analogues via self-aldol condensation of ethyl pyruvate catalyzed by hafnium BEA zeolites

Y Wang, JD Lewis, Y Román-Leshkov - ACS Catalysis, 2016 - ACS Publications
Lewis acidic zeolites are used to synthesize unsaturated dicarboxylic acid esters via aldol
condensation of keto esters. Hafnium-containing BEA (Hf-BEA) zeolites catalyze the …

Proton-Transfer Polymerization by N-Heterocyclic Carbenes: Monomer and Catalyst Scopes and Mechanism for Converting Dimethacrylates into Unsaturated …

M Hong, X Tang, L Falivene, L Caporaso… - Journal of the …, 2016 - ACS Publications
This contribution presents a full account of experimental and theoretical/computational
investigations into the N-heterocyclic carbene (NHC)-catalyzed proton-transfer …

NHC-Catalyzed Aldol-Like Reactions of Allenoates with Isatins: Regiospecific Syntheses of γ-Functionalized Allenoates

S Li, Z Tang, Y Wang, D Wang, Z Wang, C Yu, T Li… - Organic …, 2019 - ACS Publications
An N-heterocyclic carbene (NHC) catalyzed γ-specific aldol-like reaction between
allenoates and isatins has been achieved under mild conditions, giving trisubstituted allene …

N‐Heterocyclic Carbene Catalyzed Ester Synthesis from Organic Halides through Incorporation of Oxygen Atoms from Air

H Tan, SA Wang, Z Yan, J Liu, J Wei… - Angewandte Chemie …, 2021 - Wiley Online Library
Oxygenation reactions with molecular oxygen (O2) as the oxygen source provides a green
and straightforward strategy for the construction of O‐containing compounds. Demonstrated …