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 …

Stereoselective synthesis and applications of spirocyclic oxindoles

AJ Boddy, JA Bull - Organic Chemistry Frontiers, 2021 - pubs.rsc.org
The development of novel synthetic strategies to form new chemical entities in a
stereoselective manner is an ongoing significant objective in organic and medicinal …

New development in the enantioselective synthesis of spiro compounds

A Ding, M Meazza, H Guo, JW Yang… - Chemical Society Reviews, 2018 - pubs.rsc.org
The enantioselective synthesis of spirocycles has long been pursued by organic chemists.
Despite their unique 3D properties and presence in several natural products, the difficulty in …

Asymmetric catalytic reactions of donor–acceptor cyclopropanes

Y Xia, X Liu, X Feng - Angewandte Chemie, 2021 - Wiley Online Library
Due to the synergistic “push–pull” effect of vicinal electron‐donating and electron‐
withdrawing groups, donor–acceptor (D‐A) cyclopropanes have been recognized as one of …

Combinations of aminocatalysts and metal catalysts: a powerful cooperative approach in selective organic synthesis

S Afewerki, A Cordova - Chemical reviews, 2016 - ACS Publications
The cooperation and interplay between organic and metal catalyst systems is of utmost
importance in nature and chemical synthesis. Here innovative and selective cooperative …

Catalytic enantioselective construction of spiro quaternary carbon stereocenters

PW Xu, JS Yu, C Chen, ZY Cao, F Zhou, J Zhou - ACS Catalysis, 2019 - ACS Publications
The catalytic enantioselective assembly of spirocyclic molecules featuring a spiro quaternary
carbon stereocenter is currently of great interest because such privileged 3D structures are …

Asymmetric cycloaddition reactions catalysed by diarylprolinol silyl ethers

L Klier, F Tur, PH Poulsen, KA Jørgensen - Chemical Society Reviews, 2017 - pubs.rsc.org
Cycloaddition reactions are among the most important tools for the construction of cyclic
compounds in organic synthesis, since these reactions are vital to access natural products …

Donor‐Acceptor Cyclopropanes in the Synthesis of Carbocycles

OA Ivanova, IV Trushkov - The Chemical Record, 2019 - Wiley Online Library
Donor‐acceptor cyclopropanes not only participate in a broad range of ring openings with
nucleophiles, electrophiles, radical and red‐ox agents, but also are excellent substrates for …

Synthetic applications of vinyl cyclopropane opening

M Meazza, H Guo, R Rios - Organic & Biomolecular Chemistry, 2017 - pubs.rsc.org
Vinyl cyclopropanes are amongst the most useful building blocks in organic synthesis. Their
easy opening and capacity to generate dipoles have been exploited for the synthesis of …

Utilizing Vinylcyclopropane Reactivity: Palladium‐Catalyzed Asymmetric [5+ 2] Dipolar Cycloadditions

MM Li, Q Xiong, BL Qu, YQ Xiao, Y Lan… - Angewandte …, 2020 - Wiley Online Library
Vinylcyclopropanes (VCPs) are commonly used in transition‐metal‐catalyzed
cycloadditions, and the utilization of their recently realized reactivities to construct new cyclic …