Results 1 to 10 of about 9,790 (260)
Fluorescent pyridine phosphonium salts via transmutation of metallabenzenes [PDF]
Metallabenzenes are recognized as a unique class of aromatic compounds, not only of structural and theoretical interest but also as platforms to design powerful transformations.
Yaowei Zhang +5 more
doaj +2 more sources
Cracking the code: the clinical and molecular impact of aminopyridines; a review (2019-2024). [PDF]
Khalid T +5 more
europepmc +3 more sources
A short and economical synthesis of various 2-methylaminopyidine amides (MAPA) from 2-bromopyridine has been developed using the catalytic Goldberg reaction.
Daniel L. Comins
doaj +1 more source
Synthesis and Fluorescent Properties of Aminopyridines and the Application in “Click and Probing”
Unsubstituted pyridin-2-amine has a high quantum yield and is a potential scaffold for a fluorescent probe. However, the facile access to conjugated highly substituted aminopyridines and the study of their fluorescent properties is scarce. In this paper,
Zongyang Li +6 more
doaj +1 more source
3-chloro-4-hydroxyphenylacetic acid (CHPAA) is a fungal metabolite. It is a small molecule that is useful in crystal engineering studies due to the functional groups present. Six amines were selected to form salts with CHPAA.
Remi Rolland Ngoma Tchibouanga +1 more
doaj +1 more source
Dual-State Emission of 2-(Butylamino)Cinchomeronic Dinitrile Derivatives
New representatives of 2-(butylamino)cinchomeronic dinitrile derivatives were synthesized as promising fluorophores showing dual-state emission. To characterize the influence of the length (from methyl to butyl) and the structure (both linear and ...
Konstantin V. Lipin +3 more
doaj +1 more source
In the present work, the synthesis and biological activities of substituted 2-aminopyridine δ-lactone derivatives were achieved. 4,6,6-trimethyl-2-oxo-5,6-dihydro-2H-pyran-3-carbonitrile was synthesised from 4-hydroxy-4-methylpentan-2-one, followed by ...
Fadila Salhi +3 more
doaj +1 more source
Multicomponent, Solvent-Free Synthesis of 4-Substituted Aminopyrido[2,3-d]pyrimidines Derivatives
4-substituted aminopyrido [2,3-d]pyrimidines derivatives 1a–f were synthesized via the multicomponent reaction of 2-aminopyridines, triethyl orthoformate, and diverse primary amines under solvent-free conditions.
Fatima Belhadj +4 more
doaj +1 more source
The first manganese-iodine catalyzed Ortoleva-King type protocol for the synthesis of imidazo[1,2-a]pyridines has been established. This interesting methodology involves the use of less toxic, readily available and easy to handle MnO2 and molecular ...
Thaipparambil Aneeja +2 more
doaj +1 more source
A novel Ni-I2 catalytic system was introduced for the synthesis of 2-arylimidazo[1,2-a]pyridines from readily available arylmethyl ketones and 2-aminopyridines as the starting materials.
Rose Mary Philip +2 more
doaj +1 more source

