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 …
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 …
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
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 …
organic compounds is commonly referred to as cycloaddition, and the combination of two …
Selective cyclization of arylnitrones to indolines under external oxidant-free conditions: Dual role of Rh (III) catalyst in the C–H activation and oxygen atom transfer
The first example of Rh (III)-catalyzed cyclization of arylnitrones to indolines under external
oxidant-free conditions is presented. An intermolecular coupling of arylnitrones with internal …
oxidant-free conditions is presented. An intermolecular coupling of arylnitrones with internal …
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 …
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 …
methodology toward the synthesis of isoxazolidine-based diazo compounds from the …
Stereodivergent Synthesis of N‐Heterocycles by Catalyst‐Controlled, Activity‐Directed Tandem Annulation of Diazo Compounds with Amino Alkynes
K Liu, C Zhu, J Min, S Peng, G Xu… - Angewandte Chemie …, 2015 - Wiley Online Library
A stereodivergent synthesis of five‐membered N‐heterocycles, such as 2, 3‐
dihydropyrroles, and 2‐methylene and 3‐methylene pyrrolidines, has been developed …
dihydropyrroles, and 2‐methylene and 3‐methylene pyrrolidines, has been developed …
Development of a Povarov reaction/carbene generation sequence for alkenyldiazocarbonyl compounds
Rings aplenty: A HOTf‐catalyzed (Tf= trifluoromethanesulfonyl) Povarov reaction of
alkenyldiazo species has been developed and delivers diazo‐containing cycloadducts …
alkenyldiazo species has been developed and delivers diazo‐containing cycloadducts …
Total synthesis of himastatin
The natural product himastatin has an unusual homodimeric structure that presents a
substantial synthetic challenge. We report the concise total synthesis of himastatin from …
substantial synthetic challenge. We report the concise total synthesis of himastatin from …
Catalytic Asymmetric [3+ 1]‐Cycloaddition Reaction of Ylides with Electrophilic Metallo‐enolcarbene Intermediates
Abstract The first asymmetric [3+ 1]‐cycloaddition was successfully achieved by copper (I)
triflate/double‐sidearmed bisoxazoline complex catalyzed reactions of β‐triisopropylsilyl …
triflate/double‐sidearmed bisoxazoline complex catalyzed reactions of β‐triisopropylsilyl …