Results 1 to 10 of about 3,282 (218)

Sulfate radical anion-induced benzylic oxidation of N-(arylsulfonyl)benzylamines to N-arylsulfonylimines [PDF]

open access: yesBeilstein Journal of Organic Chemistry, 2023
A mild, operationally convenient, and practical method for the synthesis of synthetically useful N-arylsulfonylimines from N-(arylsulfonyl)benzylamines using K2S2O8 in the presence of pyridine as a base is reported herein. In addition, a “one-pot” tandem
Joydev K. Laha   +2 more
doaj   +2 more sources

Synthesis of 1,5-Substituted Pyrrolidin-2-ones from Donor–Acceptor Cyclopropanes and Anilines/Benzylamines

open access: yesMolecules, 2022
We developed a straightforward synthetic route to pharmacologically important 1,5-substituted pyrrolidin-2-ones from donor–acceptor cyclopropanes bearing an ester group as one of the acceptor substituents.
Maksim A. Boichenko   +9 more
doaj   +2 more sources

Bio-inspired manganese-catalyzed deaminative hydroxylation of benzyl amines to corresponding alcohols [PDF]

open access: yesNature Communications
Direct conversion of amines to corresponding alcohols is challenging even under harsh reaction conditions. Inspired by enzymatic transamination, we present a transamination borrowing-hydrogen strategy that enables the direct and selective Mn-catalyzed ...
Jiale Ji   +6 more
doaj   +2 more sources

Direct asymmetric α C(sp 3 )‒H alkylation of benzylamines with MBH acetates enabled by bifunctional pyridoxal catalysts [PDF]

open access: yesNature Communications
Organocatalytic allylic substitution of Morita-Baylis-Hillman (MBH) adducts is widely regarded as one of the most powerful transformations in organic synthesis.
Jiayao Chen   +7 more
doaj   +2 more sources

Photocatalytic Phenylmethylamine Coupling Reaction of Organic–Inorganic Composites Based on Benzothiophene Polymers and TiO2 [PDF]

open access: yesNanomaterials
Benzothiophene polymers, as a class of novel organic semiconductor materials, exhibit significant potential in the field of photocatalysis due to their broad light-responsive range and tunable energy level structures.
Xin Li   +9 more
doaj   +2 more sources

An Efficient Synthesis of Arylated Pyridines from Conjugated Acetylenes and Substituted Benzylamines Catalyzed by Base

open access: yesMolecules, 2017
An efficient base-catalyzed synthesis of arylated pyridines has been disclosed. This reaction involving conjugated acetylenes and substituted benzylamines proceeded smoothly, giving rise to tri-aryl substituted pyridines which are biologically relevant ...
Mengping Guo   +5 more
doaj   +2 more sources

Electrocatalytic hydrogenation of cyanoarenes, nitroarenes, quinolines, and pyridines under mild conditions with a proton-exchange membrane reactor [PDF]

open access: yesBeilstein Journal of Organic Chemistry
An electrocatalytic hydrogenation of cyanoarenes, nitroarenes, quinolines, and pyridines using a proton-exchange membrane (PEM) reactor was developed. Cyanoarenes were then reduced to the corresponding benzylamines at room temperature in the presence of ...
Koichi Mitsudo   +6 more
doaj   +2 more sources

Benzylamines: synthesis and evaluation of antimycobacterial properties

open access: yesJournal of Medicinal Chemistry, 1984
The synthesis of benzylamines with various N-alkyl chains and substituents in the aromatic system as well as their evaluation on Mycobacterium tuberculosis H 37 Ra are described. The most active compounds in this test, N-methyl-3-chlorobenzylamine (19, MIC 10.2 micrograms/mL), N-methyl-3,5-dichlorobenzylamine (93, MIC 10.2 micrograms/mL), and N-butyl-3,
W R, Meindl   +3 more
openaire   +3 more sources

NiH-catalyzed asymmetric hydroarylation of N-acyl enamines to chiral benzylamines

open access: yesNature Communications, 2021
Chiral benzylamines are found in many pharmacologically active molecules. Here, the authors report an enantio- and regio-selective reductive hydroarylation of N-acyl enamines with a NiH/chiral bis-imidazoline catalytic system affording a range of ...
Yuli He   +3 more
doaj   +1 more source

Benzobicyclo[3.2.1]octene Derivatives as a New Class of Cholinesterase Inhibitors

open access: yesMolecules, 2020
A library of amine, oxime, ether, epoxy and acyl derivatives of the benzobicyclo[3.2.1]octene were synthesized and evaluated as inhibitors of both human acetylcholinesterase (AChE) and butyrylcholinesterase (BChE).
Tena Čadež   +6 more
doaj   +1 more source

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