Radical-mediated diamination of alkenes with phenylhydrazine and azodicarboxylates: highly diastereoselective synthesis of trans-diamines from cycloalkenes.

MK Zhu, YC Chen, TP Loh - Chemistry-A European Journal, 2013 - search.ebscohost.com
Metal‐free synthesis: Diamination of alkenes by using phenylhydrazine and
azodicarboxylates could be achieved in a one‐pot manner under very mild conditions (see …

Acyclic nitronate olefin cycloaddition (ANOC): regio-and stereospecific synthesis of isoxazolines

L Ma, L Kou, F Jin, X Cheng, S Tao, G Jiang, X Bao… - Chemical …, 2021 - pubs.rsc.org
We report the first demonstrations of intra-and intermolecular acyclic nitronate olefin
cycloaddition (ANOC) reactions that enable the highly efficient syntheses of isoxazolines …

Rhodium‐Catalyzed Cyclization of O,ω‐Unsaturated Alkoxyamines: Formation of Oxygen‐Containing Heterocycles

J Escudero, V Bellosta, J Cossy - Angewandte Chemie, 2018 - Wiley Online Library
O, ω‐Unsaturated N‐tosyl alkoxyamines undergo unexpected RhIII‐catalyzed
intramolecular cyclization by oxyamination to produce oxygen‐containing heterocycles …

Visible light-induced aerobic dioxygenation of α, β-unsaturated amides/alkenes toward selective synthesis of β-oxy alcohols using rose bengal as a photosensitizer

MZ Zhang, J Tian, M Yuan, WQ Peng… - Organic Chemistry …, 2021 - pubs.rsc.org
The first visible light-induced dioxygenation of α, β-unsaturated amides with N-hydroxy
compounds under air was developed with the use of the non-toxic organic dye rose bengal …

Recent advances in radical dioxygenation of olefins

R Bag, PB De, S Pradhan… - European Journal of …, 2017 - Wiley Online Library
Dioxygenation of olefins is a valuable synthetic tool for the construction of 1, 2‐diols and α‐
oxygenated ketones. The use of radical approaches to achieve this direct 1, 2 …

Access to cyano-containing isoxazolines via copper-catalyzed domino cyclization/cyanation of alkenyl oximes

F Meng, H Zhang, K Guo, J Dong… - The Journal of Organic …, 2017 - ACS Publications
A highly efficient copper-catalyzed cyclization/cyanation cascade of unactivated olefins
bearing oximes is described. A variety of cyano-containing isoxazolines have been obtained …

Synthesis of isoxazoline-featured oxindoles by iminoxyl radical-promoted cascade oxyalkylation/alkylarylation of alkenes

XL Yang, Y Long, F Chen, B Han - Organic Chemistry Frontiers, 2016 - pubs.rsc.org
A novel, selective and metal-free iminoxyl radical-promoted cascade oxyalkylation/
alkylarylation of unactivated alkenes and activated alkenes via tandem O–C/C–C/C–C bond …

Copper-catalyzed TEMPO oxidative cleavage of 1, 3-diketones and β-keto esters for the synthesis of 1, 2-diketones and α-keto esters

PJ Zhou, CK Li, SF Zhou, A Shoberu… - Organic & Biomolecular …, 2017 - pubs.rsc.org
A copper-catalyzed efficient and practical method has been developed for the synthesis of 1,
2-diketones and α-keto esters. TEMPO was used as a radical initiator and scavenger …

Synthesis of tetrasubstituted symmetrical pyridines by iron-catalyzed cyclization of ketoxime acetates

MN Zhao, L Yu, NF Mo, ZH Ren, YY Wang… - Organic Chemistry …, 2017 - pubs.rsc.org
An efficient iron-catalyzed cyclization of ketoxime acetates with N, N-dimethylaniline for the
synthesis of symmetrical pyridines has been developed. A methyl carbon on N, N …

Cobalt-catalyzed aerobic oxidative cyclization of β, γ-unsaturated oximes

W Li, P Jia, B Han, D Li, W Yu - Tetrahedron, 2013 - Elsevier
Cobalt complex Co (nmp) 2 can efficiently catalyze the aerobic oxidative 5-exo cyclization of
β, γ-unsaturated oximes to afford isoxazolines. The key cyclization step involves the …