Selective carbon–carbon bond cleavage of cyclopropanols

TR McDonald, LR Mills, MS West… - Chemical …, 2020 - ACS Publications
The carbon–carbon (C–C) bond cleavage of cyclopropanols is a wide area of research with
much current activity. This review highlights new developments in this area over the past two …

Cleavage of carbon–carbon bonds by radical reactions

P Sivaguru, Z Wang, G Zanoni, X Bi - Chemical Society Reviews, 2019 - pubs.rsc.org
In recent years, radical C–C bond cleavage reactions have been increasingly understood
and used to perform transformations that complement traditional ionic processes. However …

Uses of K2S2O8 in Metal-Catalyzed and Metal-Free Oxidative Transformations

S Mandal, T Bera, G Dubey, J Saha, JK Laha - ACS Catalysis, 2018 - ACS Publications
Carbon–carbon/carbon–heteroatom bond formation via oxidative transformations is a
heavily explored topic at the frontier of chemistry. Potassium persulfate (K2S2O8) has …

Ag-catalyzed c–h/c–c bond functionalization

QZ Zheng, N Jiao - Chemical Society Reviews, 2016 - pubs.rsc.org
Silver, known and utilized since ancient times, is a coinage metal, which has been widely
used for various organic transformations in the past few decades. Currently, the silver …

Late-stage C–H alkylation of heterocycles and 1, 4-quinones via oxidative homolysis of 1, 4-dihydropyridines

Á Gutiérrez-Bonet, C Remeur, JK Matsui… - Journal of the …, 2017 - ACS Publications
Under oxidative conditions, 1, 4-dihydropyridines (DHPs) undergo a homolytic cleavage,
forming exclusively a Csp3-centered radical that can engage in the C–H alkylation of …

Manganese‐Catalyzed Oxidative Azidation of Cyclobutanols: Regiospecific Synthesis of Alkyl Azides by C C Bond Cleavage

R Ren, H Zhao, L Huan, C Zhu - … Chemie International Edition, 2015 - Wiley Online Library
A novel, manganese‐catalyzed oxidative azidation of cyclobutanols is described. A wide
range of primary, secondary, and tertiary alkyl azides were generated in synthetically useful …

C− C Bond‐forming strategy by manganese‐catalyzed oxidative ring‐opening cyanation and ethynylation of cyclobutanol derivatives

R Ren, Z Wu, Y Xu, C Zhu - Angewandte Chemie International …, 2016 - Wiley Online Library
Abstract A novel C− C bond‐forming strategy employing manganese‐catalyzed ring‐
opening of cyclobutanol substrates, followed by cyanation or ethynylation, is described. A …

Stereoselective Iron-Catalyzed Alkylation of Enamides with Cyclopropanols via Oxidative C(sp2)–H Functionalization

X Zhang, TM Yang, LM Hu, XH Hu - Organic Letters, 2022 - ACS Publications
Established herein is a radical-mediated C–H alkylation of enamides with cyclopropanols.
An environmentally benign catalytic system with iron salt and air is used to permit the …

Transition-metal-catalyzed C–C and C–X bond-forming reactions using cyclopropanols

A Nikolaev, A Orellana - Synthesis, 2016 - thieme-connect.com
Due to their high strain, unique bonding and relative ease of ring-cleavage, and because
they are readily accessible, cyclopropanols have been employed in an increasing number of …

β-Scission of alkoxy radicals in synthetic transformations

M Murakami, N Ishida - Chemistry Letters, 2017 - academic.oup.com
The C–C bond located at the β-position of an alkoxy radical readily breaks to form an alkyl
radical along with a carbonyl compound. Such processes are called β-scission or β …