Results 81 to 90 of about 4,994 (242)

Studies on the properties and reactions of 1-ary1-2(1h)-pyrimidinones [PDF]

open access: yes, 1982
Thesis--University of Tsukuba, D.Sc.(A), no. 137, 1982.
Kato Akira, 加藤 明良
core  

One- Pot synthesis and reactions of Novel 5-(4-fluoro-phenyl)-3-(8-hydroxyquinolin-5- yl)-7-phenyl-5H-thiazolo[3,2-a]pyrimidine-6- carbonitrile as antimicrobial agents [PDF]

open access: yes, 2018
The synthesis of 5-(4-fluoro-phenyl)-3-(8-hydroxyquinolin-5-yl)-7-phenyl-5H-thiazolo[3,2-a]pyrimidine-6-carbonitrile 4 was achieved by one-potthree-component synthesis using p-TSA (10 mol %) in refluxing CH3CN.
Abdelmohsen, S.A.
core   +1 more source

Metal complexes of pyrimidinones

open access: yes, 1977
Imperial Users ...
Johns, Keith William   +1 more
openaire   +1 more source

Design, Synthesis, Antimicrobial Activity, and Molecular Docking of Novel Thiazoles, Pyrazoles, 1,3-Thiazepinones, and 1,2,4-Triazolopyrimidines Derived from Quinoline-Pyrido[2,3-d] Pyrimidinones

open access: yesPharmaceuticals
Background: Recently, pyrido[2,3-d] pyrimidine, triazolopyrimidine, thiazolopyrimidine, quinoline, and pyrazole derivatives have gained attention due to their diverse biological activities, including antimicrobial, antioxidant, antitubercular, antitumor,
Ameen Ali Abu-Hashem, Sami A. Al-Hussain
doaj   +1 more source

Иодирование аминопроизводных азотсодержащих гетероциклов под действием Me[4]N{+}ICl[2]{-}/AgNO{3} в метаноле [PDF]

open access: yes, 2009
Исследована активность тетраметиламмоний иоддихлорида в присутствии нитрата серебра в растворе метанола для электрофильного иодирования аминопроизводных азотсодержащих гетероциклов ряда пиридина, пиримидина, хинолина. Реакция иодирования протекает при 20
Краснокутская, Елена Александровна   +2 more
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HIGHLIGTHS IN 1,2,3-DITHIAZOLE CHEMISTRY [PDF]

open access: yes, 2010
Among the five-membered heterocycles containing nitrogen and sulphur atoms, 1,2,3-dithiazoles are important compounds due to their unusual physical properties, biological activity and versatile chemistry.
Emmanuel Deau   +6 more
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Chimeric design, synthesis, and biological assays of a new nonpeptide insulin-mimetic vanadium compound to inhibit protein tyrosine phosphatase 1B [PDF]

open access: yes, 2010
Prior to its total synthesis, a new vanadium coordination compound, called TSAG0101, was computationally designed to inhibit the enzyme protein tyrosine phosphatase 1B (PTP1B). The PTP1B acts as a negative regulator of insulin signaling by blocking the
Do, Quoc Tuan   +5 more
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Cycloaddition reactions of conjugated azoalkenes [PDF]

open access: yes, 2012
An overview of the use of 2H-azirines, conjugated nitrosoalkenes and conjugated azoalkenes bearing phosphorus substituents in addition and cycloaddition reactions is presented, focused on strategies for the synthesis of aminophosphonate and ...
Lemos, A.
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