Catalytic enantioselective ring-opening reactions of cyclopropanes

V Pirenne, B Muriel, J Waser - Chemical Reviews, 2020 - ACS Publications
This review describes the development of enantioselective methods for the ring opening of
cyclopropanes. Both approaches based on the reaction of nonchiral cyclopropanes and …

Transition metal-catalyzed selective carbon–carbon bond cleavage of vinylcyclopropanes in cycloaddition reactions

J Wang, SA Blaszczyk, X Li, W Tang - Chemical reviews, 2020 - ACS Publications
In this review, transition metal-catalyzed methodologies and applications that exploit C–C
bond cleavage of vinylcyclopropanes (VCPs) are summarized with a focus on cycloaddition …

Recent advances in ring-opening of donor acceptor cyclopropanes using C-nucleophiles

K Ghosh, S Das - Organic & Biomolecular Chemistry, 2021 - pubs.rsc.org
Ring-opening transformations of donor–acceptor cyclopropanes (DAC) with carbon-
centered nucleophiles is a simple, straight-forward approach to 1, 3-bifunctional compounds …

Visible-light-induced dearomatization of indoles/pyrroles with vinylcyclopropanes: expedient synthesis of structurally diverse polycyclic indolines/pyrrolines

M Zhu, XL Huang, S Sun, C Zheng… - Journal of the American …, 2021 - ACS Publications
Visible-light-induced cycloaddition reactions initiated via energy-transfer processes have
recently evolved as powerful methods for the construction of strained cyclic molecules that …

Three-Component Photochemical 1, 2, 5-Trifunctionalizations of Alkenes toward Densely Functionalized Lynchpins

F Paulus, C Stein, C Heusel, TJ Stoffels… - Journal of the …, 2023 - ACS Publications
Radical remote 1, n-difunctionalization reactions (n> 2) of alkenes are powerful tools to
efficiently introduce functional groups with selected distances into target molecules. Among …

Selective carbon–carbon bond cleavage of cyclopropylamine derivatives

OO Sokolova, JF Bower - Chemical Reviews, 2020 - ACS Publications
This review summarizes synthetic developments reported from 1987 to 2019 that exploit C–
C single bond cleavage of cyclopropylamine-based systems. The synthetic and mechanistic …

Cobalt-catalyzed cross-couplings between alkyl halides and Grignard reagents

A Guérinot, J Cossy - Accounts of Chemical Research, 2020 - ACS Publications
Conspectus Metal-catalyzed cross-couplings have emerged as essential tools for the
construction of C–C bonds. The identification of efficient catalytic systems as well as large …

Palladium‐Catalyzed Asymmetric [4+ 2] Cycloaddition of 2‐Methylidenetrimethylene Carbonate with Alkenes: Access to Chiral Tetrahydropyran‐Fused Spirocyclic …

B Mao, H Liu, Z Yan, Y Xu, J Xu… - Angewandte Chemie …, 2020 - Wiley Online Library
Abstract A palladium‐catalyzed asymmetric [4+ 2] cycloaddition of 2‐
methylidenetrimethylene carbonate with alkenes derived from pyrazolones, indandione, or …

Enantioselective synthesis of chiral medium-sized cyclic compounds via tandem cycloaddition/cope rearrangement strategy

X Gao, M **a, C Yuan, L Zhou, W Sun, C Li, B Wu… - ACS …, 2019 - ACS Publications
The nine-membered ring-bearing bicyclo [5.2. 2] tetrahydrooxonines frameworks have
enantioselectively been constructed via a tandem [3+ 2] cycloaddition/Cope rearrangement …

Iron catalysts with N-ligands for carbene transfer of diazo reagents

C Damiano, P Sonzini, E Gallo - Chemical Society Reviews, 2020 - pubs.rsc.org
Transition-metal-catalyzed carbene transfer reactions, involving diazo compounds and their
precursors, are powerful tools for creating new C–C bonds. Depending on the involved …