Results 81 to 90 of about 24,739 (246)

Sustainable Pd‐Catalyzed Aminations “on Dirty Water”

open access: yesAngewandte Chemie, EarlyView.
Aminations, done safely yet neat, and therefore, quickly, using low levels of Pd, in “dirty water” that must contain 30% KOH; not NaOH, and not at 5%,10%, 20%, 40%, or 50% KOH. Moreover, no base sensitivity of functional groups! Very cool. Thank you, Nature.
Erfan Oftadeh   +4 more
wiley   +2 more sources

Two related copper(I) π-complexes based on 2-allyl-5-(2-pyridyl)-2H-tetrazole ligand: Synthesis and structure of [Cu(2-apyt)NO3] and [Cu(2-apyt)(H2O)](BF4) compounds

open access: yesActa Chimica Slovenica, 2016
By means of the alternating current electrochemical technique two new [Cu(2-Apyt)NO3] (1) and [Cu(2-Apyt)(H2O)](BF4) (2) π-compounds have been obtained starting from the mixture of 1-allyl-5-(2-pyridyl)-2H-tetrazole (1-Apyt) and 2-allyl-5-(2-pyridyl)-2H ...
Yurii Slyvka   +4 more
doaj   +1 more source

Functional and Network PHAs via Stereoselective Polymerization and Tailored Post‐Transformation

open access: yesAngewandte Chemie, EarlyView.
Catalyst‐controlled stereoselective (co)polymerization of functionalized lactones produces vinyl‐, allyl‐, and propargyl‐functionalized PHAs with high syndiotacticity and a broad applicable temperature window, which can be further transformed into crosslinked PHA thermosets, elastic supramolecular networks, and functional grafts. ABSTRACT Incorporation
Ruirui Li   +6 more
wiley   +2 more sources

Synthesis and anаlgеsic properties of (3-allyl-4-aryl-3H-thiazol-2-ylidene)-[4-(6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-3-yl)phenyl]amine derivatives

open access: yesФармацевтичний журнал, 2018
In recent years, attention to itself attracted by the problem of pain treatment, which is due to a noticeable increase in patients, especially the able-bodied age. The aim of the study was to synthesize substances with potentially analgesic properties in
S. A. Demchenko   +5 more
doaj   +1 more source

Antibacterial properties of surface-active synthesized 1-allyl-3-methylimidazolium based ionic liquids: experimental, molecular docking and DFT calculations

open access: yesResults in Chemistry
Ionic liquids are continuously being synthesized and metathesized with their properties being evaluated, particularly the degradation of these compounds for possible industrial applications.
Vuyolwethu Tokoyi   +6 more
doaj   +1 more source

Unified Synthesis of Unconventional α‐Polyhalogenated Amines Through Hydroaminoalkylation

open access: yesAngewandte Chemie International Edition, EarlyView.
A unified, redox‐neutral method that transforms alkenes and alkynes into α‐polyhalomethyl amines using stable hemiaminal reagents is reported. This approach enables access to CF3, CF2H, CF2Cl, and CFClH motifs, expanding halogenated amine space with broad substrate scope, functional group tolerance, and applicability to late‐stage modification of drug ...
Angela K. Hofmeister   +9 more
wiley   +1 more source

SYNTHESIS, STRUCTURE AND BIOLOGICAL ACTIVITY OF N(4)-ALLYL-3-THIOSEMICARBAZONES AND THEIR COORDINATION COMPOUNDS WITH SOME 3D METALS

open access: yesStudia Universitatis Moldaviae: Stiinte reale si ale naturii, 2016
The paper presents a review of different N(4)-allyl-3-thiosemicarbazones and their coordination compounds described in literature. N(4)-allyl-3-thiosemicarbazide can form corresponding thiosemicarbazones with aliphatic, aromatic and heteroaromatic ...
Vasilii GRAUR
doaj  

Highly Enantio‐ and Diastereoselective Synthesis of Tetrahydrofuran Frameworks via Chiral Lewis Acid‐Catalyzed Formal [3+2] Cycloaddition of Allylsilanes

open access: yesAngewandte Chemie International Edition, EarlyView.
The first catalytic asymmetric formal [3+2] cycloaddition of allylsilanes delivers cis‐2,5‐disubstituted tetrahydrofuran‐3‐ones that serve as versatile intermediates for the synthesis of diverse bioactive scaffolds. ABSTRACT A formal [3+2] cycloaddition via cyclization/1,2‐hydride shift initiated by nucleophilic attack of allylsilanes has been ...
Hosung Lee   +5 more
wiley   +1 more source

SYNTHESES AND ANTIFUNGAL ACTIVITY OF 3-ARYLMETHYL-5-ARYLOXY METHYL-2- METHY LISOXAZOLIDINES [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 1998
Reaction of sodium salt of allyl alcohol with 2-chloro-5-phenyl- l,3,4-thiadiazole gave 2-allyloxy-5-phenyl-1,3,4-thiadiazole 2. Compounds 4a and 4b could be obtained through the reaction of nitrone 3 with 2.
doaj  

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