SYNTHESIS OF NEW 4-AMINO-SUBSTITUTED 7-IMINOPYRIDO[2,3- d ]PYRIMIDINES
Sign Up to like & getrecommendations! Published in 2017 at "Chemistry of Heterocyclic Compounds"
DOI: 10.1007/3600
Abstract: The reaction of 4,6-dichloropyrimidine-5-carbaldehyde with cyanomethyltriphenylphosphonium chloride gave (2 Е )-3-(4,6-dichloropyrimidin-5yl)acrylonitrile, which was further used for the preparation of 4,6-diamino-substituted pyrimidinylacrylonitrile derivatives, capable of intramolecular cyclization with the formation of new 4-amino-substituted 7-iminopyrido[2,3- d ]pyrimidines.… read more here.
Keywords: amino; new amino; synthesis new; iminopyrido pyrimidines ... See more keywords
Synthesis and Physicochemical and Biological Properties of 8-Amino-Substituted 7-(2-Hydroxy-3-p-Methoxyphenoxypropyl-1)Theophyllines
Sign Up to like & getrecommendations! Published in 2017 at "Chemistry of Natural Compounds"
DOI: 10.1007/s10600-017-2094-0
Abstract: A method was developed to prepare previously unreported 8-amino-substituted (2-hydroxy-3-p-methoxyphenoxypropyl-1)theophyllines as potential biologically active compounds. Their physicochemical properties; acute toxicity; and diuretic, anti-inflammatory, analgesic, and antihypoxic activity were studied. read more here.
Keywords: methoxyphenoxypropyl theophyllines; synthesis physicochemical; hydroxy methoxyphenoxypropyl; amino substituted ... See more keywords
Diorganotin(IV) complexes of Schiff bases derived from salicylaldehyde and 2-amino-6-substituted benzothiazoles: synthesis, spectral studies, in vitro antimicrobial evaluation and QSAR studies
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DOI: 10.1007/s11164-018-3395-z
Abstract: In the present work, Schiff base ligands (1–4) were prepared by condensation of 2-amino-6-substituted-benzothiazole and salicyaldehyde in a 1:1 molar ratio and were further treated with diorganotindichloride R’2SnCl2 leading to a series of organotin(IV) complexes… read more here.
Keywords: schiff bases; diorganotin complexes; bacterial strains; complexes schiff ... See more keywords
Electrochemical behaviour of amino substituted β-amino α,β-unsaturated ketones: A computational chemistry and experimental study
Sign Up to like & getrecommendations! Published in 2019 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2018.11.144
Abstract: Abstract The synthesis, identification and electrochemical properties are reported here, for a series of five novel and seven known amino substituted β-amino α,β-unsaturated ketones (bidentate N,O-ligands) of the type CH3COCHC(NHR)CH3, where R = H, Ph, CH2Ph, CH(CH3)2,… read more here.
Keywords: substituted amino; amino; amino substituted; chemistry ... See more keywords
Compound-Specific Carbon, Hydrogen, and Nitrogen Isotope Analysis of Nitro- and Amino-Substituted Chlorobenzenes in Complex Aqueous Matrices.
Sign Up to like & getrecommendations! Published in 2023 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.2c05099
Abstract: Compound-specific isotope analysis (CSIA) is an established tool to study the fate of legacy groundwater contaminants but is only emerging for nonconventional contaminants, e.g., nitro- and amino-substituted chlorobenzenes that are widely used as industrial feedstock… read more here.
Keywords: nitro amino; amino substituted; substituted chlorobenzenes; csia ... See more keywords
Amino-Substituted 3-Aryl- and 3-Heteroarylquinolines as Potential Antileishmanial Agents
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DOI: 10.1021/acs.jmedchem.1c00813
Abstract: Leishmaniasis, a disease caused by protozoa of the Leishmania species, afflicts roughly 12 million individuals worldwide. Most existing drugs for leishmaniasis are toxic, expensive, difficult to administer, and subject to drug resistance. We report a… read more here.
Keywords: heteroarylquinolines potential; substituted aryl; potential antileishmanial; aryl heteroarylquinolines ... See more keywords
Palladium-catalyzed C(sp2)–H aminoimidoylation of isocyano-containing arenes: synthesis of amino substituted N-heterocycles
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DOI: 10.1039/c7qo00368d
Abstract: An efficient access to amino substituted phenanthridine and isoquinoline derivatives, through palladium-catalyzed C(sp2)–H aminoimidoylation, has been developed. This process applies O-benzoyl hydroxylamines as oxidative amino sources to generate amino Pd(II) intermediates, followed by isocyanide insertion… read more here.
Keywords: amino; catalyzed sp2; palladium catalyzed; sp2 aminoimidoylation ... See more keywords
A concise, efficient and versatile synthesis of amino-substituted benzo[b]pyrimido[5,4-f]azepines: synthesis and spectroscopic characterization, together with the molecular and supramolecular structures of three products and one intermediate.
Sign Up to like & getrecommendations! Published in 2018 at "Acta crystallographica. Section C, Structural chemistry"
DOI: 10.1107/s2053229618002176
Abstract: A concise, efficient and versatile synthesis of amino-substituted benzo[b]pyrimido[5,4-f]azepines is described: starting from a 5-allyl-4,6-dichloropyrimidine, the synthesis involves base-catalysed aminolysis followed by intramolecular Friedel-Crafts cyclization. Four new amino-substituted benzo[b]pyrimido[5,4-f]azepines are reported, and all the products… read more here.
Keywords: pyrimido; benzo pyrimido; substituted benzo; amino substituted ... See more keywords
Nanomaterials Based on Collaboration with Multiple Partners: Zn3Nb2O8 Doped with Eu3+ and/or Amino Substituted Porphyrin Incorporated in Silica Matrices for the Discoloration of Methyl Red
Sign Up to like & getrecommendations! Published in 2023 at "International Journal of Molecular Sciences"
DOI: 10.3390/ijms24108920
Abstract: Designing appropriate materials destined for the removal of dyes from waste waters represents a great challenge for achieving a sustainable society. Three partnerships were set up to obtain novel adsorbents with tailored optoelectronic properties using… read more here.
Keywords: silica matrices; amino substituted; methyl red; substituted porphyrin ... See more keywords