Results 81 to 90 of about 3,593 (197)

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
core  

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
core  

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
core  

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.
core  

Investigation of structural effects on the reactivity of heterocyclic bioactive compounds [PDF]

open access: yes, 2008
Tese de dout., Química, Faculdade de Ciências e Tecnologia, Universidade do Algarve, 2008In the course of this investigation, structural effects on the reactivity of a series of heterocyclic compounds, in particular tetrazole and benzisothiazole ...
Frija, L.
core  

In silico Design and Synthesis of Tetrahydropyrimidinones and Tetrahydropyrimidinethiones as Potential Thymidylate Kinase Inhibitors Exerting Anti-TB Activity Against Mycobacterium tuberculosis

open access: yesDrug Design, Development and Therapy, 2020
Katharigatta N Venugopala, 1, 2 Christophe Tratrat, 1 Melendhran Pillay, 3 Sandeep Chandrashekharappa, 4 Omar Husham Ahmed Al-Attraqchi, 5 Bandar E Aldhubiab, 1 Mahesh Attimarad, 1 Osama I Alwassil, 6 Anroop B Nair, 1 Nagaraja Sreeharsha, 1 Rashmi ...
Venugopala KN   +15 more
doaj  

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