C–C bond cleavages of cyclopropenes: operating for selective ring-opening reactions

R Vicente - Chemical Reviews, 2020 - ACS Publications
This review highlights key reactivities relying on C–C bond cleavages of cyclopropenes.
Metal-catalyzed and metal-free transformations are covered in reactions involving direct ring …

Synthesis and transformations of nitrones for organic synthesis

SI Murahashi, Y Imada - Chemical reviews, 2019 - ACS Publications
Nitrones are important compounds and are highly useful in many aspects. The first part
describes the methods for synthesis of nitrones, which are useful and environmentally …

Cycloaddition reactions of enoldiazo compounds

QQ Cheng, Y Deng, M Lankelma… - Chemical Society Reviews, 2017 - pubs.rsc.org
Enoldiazo esters and amides have proven to be versatile reagents for cycloaddition
reactions that allow highly efficient construction of various carbocycles and heterocycles …

The [3+ 3]-cycloaddition alternative for heterocycle syntheses: catalytically generated metalloenolcarbenes as dipolar adducts

X Xu, MP Doyle - Accounts of Chemical Research, 2014 - ACS Publications
Conspectus The combination of two or more unsaturated structural units to form cyclic
organic compounds is commonly referred to as cycloaddition, and the combination of two …

Regio‐and Enantioselective (3+ 3) Cycloaddition of Nitrones with 2‐Indolylmethanols Enabled by Cooperative Organocatalysis

TZ Li, SJ Liu, YW Sun, S Deng, W Tan… - Angewandte Chemie …, 2021 - Wiley Online Library
Abstract The regio‐and enantioselective (3+ 3) cycloaddition of nitrones with 2‐
indolylmethanols was accomplished by the cooperative catalysis of hexafluoroisopropanol …

Recent developments in cyclopropene chemistry

P Li, X Zhang, M Shi - Chemical Communications, 2020 - pubs.rsc.org
The transformations of cyclopropenes have attracted the attention of organic chemists for
decades. As readily accessible strained carbocycles, cyclopropenes show a diverse range …

Enantioselective silver-catalyzed transformations

H Pellissier - Chemical Reviews, 2016 - ACS Publications
Enantioselective Silver-Catalyzed Transformations | Chemical Reviews ACS ACS Publications
C&EN CAS Find my institution Log In Chemical Reviews ACS Publications. Most Trusted. Most …

Diverse applications of nitrones for the synthesis of heterocyclic compounds

LL Anderson - Asian Journal of Organic Chemistry, 2016 - Wiley Online Library
Although best known for their [3+ 2]‐dipolar cycloaddition reactivity and use in the
preparation of isoxazolines and isoxazolidines, nitrones are versatile reagents that undergo …

B(C6F5)3-Catalyzed Diastereoselective and Divergent Reactions of Vinyldiazo Esters with Nitrones: Synthesis of Highly Functionalized Diazo Compounds

K Stefkova, MG Guerzoni, Y van Ingen… - Organic …, 2023 - ACS Publications
Herein we report a mild, transition-metal-free, highly diastereoselective Lewis acid catalyzed
methodology toward the synthesis of isoxazolidine-based diazo compounds from the …

Synthesis of Functionalized 3-Spiro[cyclopropa[a]pyrrolizine]- and 3-Spiro[3-azabicyclo[3.1.0]hexane]oxindoles from Cyclopropenes and Azomethine Ylides via [3 + 2 …

AS Filatov, NA Knyazev, AP Molchanov… - The Journal of …, 2017 - ACS Publications
3-Spiro [cyclopropa [a] pyrrolizine]-and 3-spiro [3-azabicyclo [3.1. 0] hexane] oxindoles were
prepared in moderate to high yields via one-pot three-component reactions using …