Results 1 to 10 of about 2,520,258 (203)

Acetaldehyde in the Enders triple cascade reaction via acetaldehyde dimethyl acetal [PDF]

open access: yesBeilstein Journal of Organic Chemistry, 2023
Asymmetric organocatalyzed multicomponent reactions represent an important toolbox in the field of organic synthesis to build complex scaffolds starting from simple starting materials.
Alessandro Brusa   +7 more
doaj   +2 more sources

Theoretical investigation of Banert cascade reaction [PDF]

open access: yesRoyal Society Open Science, 2018
Computational inside of Banert cascade reaction for triazole formation is studied with B3LYP/6-31G(d,p) level of theory. The reaction proceeds mainly by SN2 initial chloride displacement rather than SN2′-type attack. Furthermore, according to the rate of
S. Bhattacharyya, K. Hatua
doaj   +3 more sources

A cascade reaction nanoplatform with magnetic resonance imaging capability for combined photothermal/chemodynamic/gas cancer therapy [PDF]

open access: yesJournal of Pharmaceutical Analysis
To effectively exploit the tumor microenvironment (TME), TME-responsive nanocarriers based on cascade reactions have received much attention. In this study, we designed a novel nanoparticle PB@SiO2@MnO2@P-Arg (PMP) to construct a cascade reaction ...
Jinyu Wang   +8 more
doaj   +2 more sources

Mechanical gating of a mechanochemical reaction cascade [PDF]

open access: yesNature Communications, 2016
Polymer mechanochemistry offers opportunities to control and engineer desired chemical transformations. Here, Craig and co-workers present a mechanical gating system whereby one mechanophore modulates the reactivity of another, resulting in a ...
Junpeng Wang   +3 more
doaj   +3 more sources

Catalyst-Free Spontaneous Aza-Mannich/Lactamization Cascade Reaction: Easy Access to Polycyclic δ-Lactams [PDF]

open access: yesMolecules
Ring-fused azacyclic compounds are important building blocks in the synthesis of natural products and pharmaceutical agents. Herein, we report an effective and valuable one-pot approach to obtaining polycyclic fused δ-lactams from readily available 2 ...
Antonia Di Mola   +3 more
doaj   +2 more sources

A Novel C3/C4-Fused Indole Scaffold through Acid-Catalyzed Cascade Reaction [PDF]

open access: yesMolecules
3,4-bridged indoles are underrepresented among the vast number of indoles described in the literature. Attempts to access 3,4-macrocyclized indoles led to the unexpected formation of a novel tetracyclic indole through intramolecular acid-catalyzed ring ...
Felix Potlitz   +5 more
doaj   +2 more sources

Cascade Reactions of Indigo with an Allenylic Reactant

open access: yesMolecules
The base-enabled reaction of buta-2,3-dien-1-yl methanesulfonate with the readily available and cheap dye indigo resulted in the convenient one-pot synthesis of benzoindolonaphthyridinedione and benzoazepinopyridoindolediones, with the latter ...
Dyah U. C. Rahayu   +3 more
doaj   +3 more sources

Oxa-Michael/Ugi-Smiles cascade reaction with α,β-unsaturated aldehydes

open access: yesResults in Chemistry, 2022
Use of α,β-unsaturated aldehydes as components in Ugi-Smiles couplings of 2-nitrophenol with alkyl isocyanides and primary amines provides ready access to γ-alkoxy substituted amides when performed in the presence of alcoholic solvents. The observed five
Aubrey Thessing   +5 more
doaj   +1 more source

Biochemical Methanol Gas Sensor (MeOH Bio-Sniffer) for Non-Invasive Assessment of Intestinal Flora from Breath Methanol

open access: yesSensors, 2021
Methanol (MeOH) in exhaled breath has potential for non-invasive assessment of intestinal flora. In this study, we have developed a biochemical gas sensor (bio-sniffer) for MeOH in the gas phase using fluorometry and a cascade reaction with two enzymes ...
Koji Toma   +6 more
doaj   +1 more source

Cascade reactions in nanoreactors [PDF]

open access: yesCurrent Opinion in Biotechnology, 2014
In an attempt to mimic the biosynthetic efficiencies of nature and in a search for greener, more sustainable alternatives to nowadays ways of producing chemicals, one-pot cascade reactions have attracted a lot of attention in the past decade. Since most catalysts are not compatible with each other, compartmentalization techniques have often been ...
van Oers, M.C.M.   +3 more
openaire   +2 more sources

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