Crystals, 2018 Selected recent examples of coordination polymers (CPs) or metal-organic frameworks (MOFs) constructed from different multifunctional carboxylic acids with phenyl-pyridine or biphenyl cores have been discussed.
Jinzhong Gu +5 more
doaj +1 more source
A facile synthesis and characterization of some novel benzimidazole derivatives
Results in Chemistry, 2023 We successfully synthesized a series of novel benzimidazole derivatives with high yields in our current research study. The synthesis procedure involved condensing Ethyl 3-[[3-amino-4-(treiethylamino) benzoyl] (pyridine-5-yl) amino]-propanoate with ...
Rahul B. Shinde +7 more
doaj +1 more source
Formation of amides: one-pot condensation of carboxylic acids and amines mediated by TiCl4
Chemistry Central Journal, 2017 A general procedure for the synthesis of amides via the direct condensation of carboxylic acids and amines in the presence of TiCl4 is reported. The amidation reaction was performed in pyridine at 85 °C with a wide range of substrates providing the ...
Antonella Leggio +5 more
doaj +1 more source
Weak Interactions in Cocrystals of Isoniazid with Glycolic and Mandelic Acids
Crystals, 2021 This work deals with the preparation of pyridine-3-carbohydrazide (isoniazid, inh) cocrystals with two α-hydroxycarboxylic acids. The interaction of glycolic acid (H2ga) or d,l-mandelic acid (H2ma) resulted in the formation of cocrystals or salts of ...
Raquel Álvarez-Vidaurre +7 more
doaj +1 more source
Photocatalyzed Decarboxylative Thiolation of Carboxylic Acids Enabled by Fluorinated Disulfide
, 2022 Thiolation of carboxylic acids using a disulfide reagent having tetrafluoropyridinyl groups is described. The light-mediated process is performed using an acridine-type photocatalyst.
Vitalij V. Levin (1414048) +3 more
core +1 more source
Synthesis of New trans-2-Benzyl-3-(furan-2-yl)-4-substituted-1,2,3,4-tetrahydroisoquinolinones
Molecules, 2006 The reaction of homophthalic anhydride and N-(furan-2-yl-methylidene)- benzylamine in different solvents and varying temperatures was studied in detail. Mixtures of the expected trans- and cis-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acids trans-5 and
Mariana D. Palamareva +2 more
doaj +1 more source
The comparative study of linear solvatation energy relationship for the reactivity of pyridine carboxylic acids with diazodiphenylmethane in protic and aprotic solvents [PDF]
Journal of the Serbian Chemical Society, 2012 Protic and aprotic solvent effects on the reactivity of picolinic, nicotinic and isonicotinic acid, as well as of some substituted nicotinic acids with diazodiphenylmethane (DDM) were investigated.
Drmanić Saša Ž. +3 more
doaj +1 more source
Vanadium. Part IX. Oxo-Vanadium (IV) Complexes of Pyridine Carboxylic Acids
, 1967 The paper describes a number of Oxo-vanadium (IV) complexes of pyridine mono-, di- and tri-carboxylic acids. Pyridine 2-carboxylic acid produces (I) [VO (H2O) (Pic)2 blue, (2) [VO(X) (Pic)2] (where X=pyridine, aniline, α-picoline etc), green and (3) [VO ...
S. Ghosh, R. L. Dutta
core +1 more source
Cobalt-Catalyzed Tandem Deamination, Decarboxylation, and Dehomologation of Primary Amines to Carboxylic Acids in Water [PDF]
, 2022 Selective transformation of carboxylic acids through oxidative deamination of primary amines is a catalytically challenging and useful transformation. Herein, we present a simple protocol for the transformation of primary amines to carboxylic acids with ...
Deep, Chowdhury, Arup, Mukherjee
core +2 more sources
Журнал органічної та фармацевтичної хімії, 2022 Aim. To analyze and summarize the synthetic potential of 1,2,3-triazole-4(5)-amines as efficient building blocks in the synthesis of triazolo-annulated pyridine, azine and azepine systems. Results and discussion.
Natalia O. Syrota +3 more
doaj +1 more source