Results 111 to 120 of about 6,154 (202)

Determination of pKa of triazolo[5,1-c][1,2,4]triazines in non-aqueous media by potentiometric titration

Chimica Techno Acta
In this work, for the first time, an approach was suggested for determining the pKa of triazolo[5,1-c][1,2,4]triazine compounds in N,N-dimethylformamide using potentiometric titration.
Alexandra V. Ivoilova, Polina N. Mozharovskaia, Liya V. Mokrousova, Ivan A. Balin, Anton N. Tsmokalyuk, Roman A. Drokin, Irina M. Sapozhnikova, Vladimir L. Rusinov, Alla V. Ivanova, Alisa N. Kozitsina   +9 more
doaj   +1 more source

Iron-Induced Oxidative Stress in Erythrocyte Membranes of Non-Insulin-Dependent Diabetic Nigerians [PDF]

, 1999
The presence of higher level of endogenous free radical reaction products in the erythrocyte ghost membrane (EGM) of Non-insulin-dependent diabetes mellitus (NIDDM) subjects compared with that of normal healthy controls has been demonstrated. The EGMs of
Odunuge, Odutayo O, Okunade, Gbolahan W., Olorunsogo, Olufunso O.   +2 more
core   +1 more source

Facile and Scalable Methodology for the Pyrrolo[2,1-f][1,2,4]triazine of Remdesivir. [PDF]

Org Process Res Dev, 2022
Roy S, Yadaw A, Roy S, Sirasani G, Gangu A, Brown JD, Armstrong JD, Stringham RW, Gupton BF, Senanayake CH, Snead DR.   +10 more
europepmc   +1 more source

Antioxidative Responses of Tree Species in Ayer Hitam Forest, Selangor, Peninsular Malaysia [PDF]

, 1999
Antioxidative responses of eight tree species namely Atrocarpus elasticus, Endospermum diadenum, Vitex pinnata, Pellacalyx axillaris, Garcinia atroviridis, Gironniera nervosa, Bouea Oppsitifolia and Callerya atropurpurea were determined from samples ...
Ibrahim, Faridah Hanum, Mohd Fadzillah, Nor'Aini   +1 more
core  

Investigating the Structure-Activity Relationship of 1,2,4-Triazine G-Protein-Coupled Receptor 84 (GPR84) Antagonists. [PDF]

J Med Chem, 2022
Mahindra A, Jenkins L, Marsango S, Huggett M, Huggett M, Robinson L, Gillespie J, Rajamanickam M, Morrison A, McElroy S, Tikhonova IG, Milligan G, Jamieson AG.   +12 more
europepmc   +1 more source

SYNTHESIS OF OXAZOLO [3, 2-b] 1, 2, 4- TRIAZINES A NOVEL HETEROCYCLIC SYSTEM [PDF]

Journal of Sciences, Islamic Republic of Iran, 1990
The synthesis of 6- methyl- 2- phenyl- 7H- oxazolo [3,2-b] 1,2,4-Triazine- 7-one (6, R=Ph) and its 2-P- bromophenyl analogue to the two members of a new heterocyclic system is ...
doaj  

Synthesis and characterization of triazolotriazines [PDF]

The Dimroth rearrangement in ring-fused 1,2,4-triazoles has been reviewed in detail in Part I and the synthesis of all known triazolo-triazines is described in Part II.
Gray, Elizabeth J.
core   +1 more source

Genotoxicity of Novel Pyrazolo[4,3-e]tetrazolo[1,5-b][1,2,4]triazine Sulfonamides in Normal and Cancer Cells In Vitro. [PDF]

Int J Mol Sci, 2023
Kciuk M, Mujwar S, Marciniak B, Gielecińska A, Bukowski K, Mojzych M, Kontek R.   +6 more
europepmc   +1 more source

Pyrazolo[4,3-e]tetrazolo[1,5-b][1,2,4]triazine Sulfonamides as Novel Potential Anticancer Agents: Apoptosis, Oxidative Stress, and Cell Cycle Analysis. [PDF]

Int J Mol Sci, 2023
Bukowski K, Marciniak B, Kciuk M, Mujwar S, Mojzych M, Kontek R.   +5 more
europepmc   +1 more source

Annelation of the 1,2,4-Triazine Core to 2,3-Benzodiazepine

Журнал органічної та фармацевтичної хімії
A one-pot, stepwise method for the annelation of the 1,2,4-triazine core to the seven-membered 2,3-benzodiazepine ring via the interaction of the corresponding 2,3-benzodiazepin-1-yl- or 2,3-benzodiazepin-4-ylhydrazines with α-ketoesters has been ...
Natalia M. Bohdan, Serhii I. Shuvakin, Diana S. Nechaieva, Sergii Yu. Suikov, Serhii L. Bohza   +4 more
doaj   +1 more source