Iridium-Catalyzed and pH-Dependent Reductions of Nitroalkenes to Ketones
Molecules, 2022 A highly chemoselective conversion of α,β-disubstituted nitroalkenes to ketones is developed. An acid-compatible iridium catalyst serves as the key to the conversion.
Tingting Wang +4 more
doaj +1 more source
Synthesis of β-(trifluoromethyl)furans and spiro-gem- dichlorocyclopropanes from cyclic 1,3-dicarbonyl compounds and α-(trihaloethylidene)nitroethanes [PDF]
, 2013 While 1,3-dicarbonyl compounds react with (E)-1,1,1-trifluoro-3-nitrobut-2- ene in the presence of sodium acetate to produce the target β- (trifluoromethyl)furans, their reaction with (E)-1,1,1-trichloro-3-nitrobut-2- ene, under the same conditions, took
Barkov, A. Y. +2 more
core +1 more source
Synthesis of interesting β-nitrohydrazides through a thiourea organocatalysed aza-Michael addition [PDF]
, 2014 The synthesis of antimicrobial β-nitrohydrazides, as the target product of our reaction, is reached for the first time under organocatalytic enantioselective conditions.
Alcaine, Ana +2 more
core +2 more sources
Synthesis of C3/C1-Substituted Tetrahydroisoquinolines
Molecules, 2015 A broad biological screening of the natural alkaloid N-methylisosalsoline (2) extracted from Hammada scoparia leaves against a panel of human and parasitic proteases revealed an interesting activity profile of 2 towards human 20S proteasome. This outcome
Mohamed Mihoubi +8 more
doaj +1 more source
Redox Biology, 2021 Lipid nitroalkenes – nitro-fatty acids (NO2–FAs) are formed in vivo via the interaction of reactive nitrogen species with unsaturated fatty acids.
Martina Zatloukalová +11 more
doaj +1 more source
Silica grafted polyethylenimine as heterogeneous catalyst for condensation reactions [PDF]
, 2010 Primary amine groups were attached to a silica surface by using α,ω-diamines derivatives and (3-glycidyloxypropyl)-trimethoxysilane activation. The same activation was used to graft polyethylenimine, which also contains secondary and tertiary amine ...
Gonsalves, A. M. d’A. Rocha +2 more
core +1 more source
Concerted Catalysis by Nanocellulose and Proline in Organocatalytic Michael Additions
Molecules, 2019 Cellulose nanofibers (CNFs) have recently attracted much attention as catalysts in various reactions. Organocatalysts have emerged as sustainable alternatives to metal-based catalysts in green organic synthesis, with concerted systems containing CNFs ...
Naliharifetra Jessica Ranaivoarimanana +2 more
doaj +1 more source
Navigating Nitration Chemistry: A Practical Guide to Reagents, Mechanisms, and Selectivity
Angewandte Chemie, Volume 138, Issue 20, 11 May 2026.This review highlights key contributions of modern nitration chemistry, emphasizing sustainable mechanistic platforms and comparing the performance of both organic and inorganic reagents across aromatic, ipso‐, olefin, alkyne, and heteroatom nitration. It provides the community with a clearer, unified perspective on current advances and facilitates the
Harry Lecomte +2 more
wiley +2 more sources
Nitroalkene reduction in deep eutectic solvents promoted by BH3NH3
Beilstein Journal of Organic Chemistry, 2021 Deep eutectic solvents (DESs) have gained attention as green and safe as well as economically and environmentally sustainable alternative to the traditional organic solvents.
Chiara Faverio +4 more
doaj +1 more source
Efficient Diastereo- and Enantioselective Synthesis of exo-Nitroprolinates by 1,3-Dipolar Cycloadditions Catalyzed by Chiral Phosphoramidite⋅Silver(I) Complexes [PDF]
, 2014 Chiral complexes formed by privileged phosphoramidites and silver triflate or silver benzoate are excellent catalysts for the general 1,3-dipolar cycloaddition between azomethine ylides generated from α-amino acid-derived imino esters and nitroalkenes ...
Castelló Moncayo, Luis Miguel +5 more
core +2 more sources