Carbonyl–olefin metathesis

H Albright, AJ Davis, JL Gomez-Lopez… - Chemical …, 2021 - ACS Publications
This Review describes the development of strategies for carbonyl–olefin metathesis
reactions relying on stepwise, stoichiometric, or catalytic approaches. A comprehensive …

Regioirregular and catalytic Mizoroki–Heck reactions

F Garnes-Portoles, R Greco, J Oliver-Meseguer… - Nature Catalysis, 2021 - nature.com
The palladium-catalysed cross-coupling reaction between alkenes and aryl halides (the
Mizoroki–Heck reaction) is a powerful methodology to construct new carbon–carbon bonds …

Hydrogen bonding networks enable Brønsted acid‐catalyzed carbonyl‐olefin metathesis

T Anh To, C Pei, RM Koenigs… - Angewandte Chemie …, 2022 - Wiley Online Library
Synthetic chemists have learned to mimic nature in using hydrogen bonds and other weak
interactions to dictate the spatial arrangement of reaction substrates and to stabilize …

Parts–per–million of ruthenium catalyze the selective chain–walking reaction of terminal alkenes

S Sanz-Navarro, M Mon, A Doménech-Carbó… - Nature …, 2022 - nature.com
The chain–walking of terminal alkenes (also called migration or isomerization reaction) is
currently carried out in industry with unselective and relatively costly processes, to give …

Olefination of Aromatic Carbonyls via Site‐Specific Activation of Cycloalkanone Ketals

TA To, TV Nguyen - Angewandte Chemie, 2024 - Wiley Online Library
Skeletal editing is an important strategy in organic synthesis as it modifies the carbon
backbone to tailor molecular structures with precision, enabling access to compounds with …

Metal‐Free Ring‐Opening Metathesis Polymerization with Hydrazonium Initiators

PK Quach, JH Hsu, I Keresztes, BP Fors… - Angewandte …, 2022 - Wiley Online Library
The ring‐opening metathesis polymerization (ROMP) of cyclopropenes using hydrazonium
initiators is described. The initiators, which are formed by the condensation of 2, 3 …

Zeolites catalyze the halogen exchange reaction of alkyl halides

P Mingueza-Verdejo, JC Hernández-Garrido… - Catalysis Science & …, 2023 - pubs.rsc.org
Simple aluminosilicates, including NaX and NaY zeolites, catalyze the selective halogen
exchange reaction between two different alkyl organohalides, either in batch or in flow …

Controlling Catalyst Behavior in Lewis Acid-Catalyzed Carbonyl-Olefin Metathesis

SR Todtz, CW Schneider, T Malakar… - Journal of the …, 2023 - ACS Publications
Lewis acid-catalyzed carbonyl-olefin metathesis has introduced a new means for revealing
the behavior of Lewis acids. In particular, this reaction has led to the observation of new …

P/N heteroleptic Cu (I)-photosensitizer-catalyzed deoxygenative radical alkylation of aromatic alkynes with alkyl aldehydes using dipropylamine as a traceless linker …

H Bao, B Zhou, SP Luo, Z Xu, H Jin, Y Liu - ACS Catalysis, 2020 - ACS Publications
A deoxygenative radical alkylation of aromatic alkynes with alkyl aldehydes for the
preparation of allylarenes has been successfully achieved. This transformation is …

Superelectrophilic Fe(III)–Ion Pairs as Stronger Lewis Acid Catalysts for (E)-Selective Intermolecular Carbonyl–Olefin Metathesis

H Albright, HL Vonesh, CS Schindler - Organic letters, 2020 - ACS Publications
An intermolecular carbonyl–olefin metathesis reaction is described that relies on
superelectrophilic Fe (III)-based ion pairs as stronger Lewis acid catalysts. This new catalytic …