Results 11 to 20 of about 45,356 (184)

Synthesis and luminescence of 3-(pyridine-2-yl)-1,2,4-triazine-based Ir(III) complexes [PDF]

Chimica Techno Acta
A series of novel iridium(III) complexes containing 5-N-(aryl)-amino- or 5-cycloamino-3-(pyridine-2-yl)-1,2,4-triazine ligands was obtained. These complexes exhibited red luminescence in solution as well as in the solid state.
Basim S.M. Al-Ghezi, Igor S. Kovalev, Maria V. Sangalova, Alena A. Noskova, Albert F. Khasanov, Nikita S. Glebov, Yaroslav K. Shtaitz, Maria I. Valieva, Alexey P. Krinochkin, Olga V. Shabunina, Dmitry S. Kopchuk, Grigory V. Zyryanov   +11 more
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6-Amino-3,4-dimethyl-1,2,4-triazin-1-ium 2-anilinobenzoate–3-amino-5,6-dimethyl-1,2,4-triazine (1/1) [PDF]

IUCrData, 2017
In the title molecular salt, C5H9N4+·C13H10NO2−·C5H8N4, the asymmetric unit consists of a 6-amino-3,4-dimethyl-1,2,4-triazin-1-ium cation, a 2-anilinobenzoate anion and a neutral 3-amino-5,6-dimethyl-1,2,4-triazine molecule. The typical intramolecular N..
Ramalingam Sangeetha, Kasthuri Balasubramani, Kaliyaperumal Thanigaimani, Ibrahim Abdul Razak   +3 more
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The novel bis-1,2,4-Triazine MIPS-0004373 demonstrates rapid and potent activity against all blood stages of the malaria parasite [PDF]

, 2021
Novel bis-1,2,4-triazine compounds with potent in vitro activity against Plasmodium falciparum parasites were recently identified. The bis-1,2,4-triazines represent a unique antimalarial pharmacophore and are proposed to act by a novel but as-yet-unknown
Creek, DJ, Baell, Jonathan, Creek, Darren J, Delves, MJ, Terán, Fernando Sánchez-Román, Winzeler, Elizabeth A, Edstein, MD, Straschil, U, Ellis, Katherine, Baell, JB, Ralph, Stuart, Creek, Darren, Avery, Vicky, Baum, Jake, Luth, Madeline, Lucantoni, Leonardo, Chavchich, M, Zeeman, AM, Ellis, Katherine M, Edstein, Michael, Abraham, Matthew, Baell, Jonathan B, Ellis, KM, Luth, MR, Avery, VM, Winzeler, EA, Winzeler, Elizabeth, Luth, Madeline R, Terán, FSR, Edstein, Michael D, Kocken, CHM, Avery, Vicky M, Terán, Fernando, Abraham, M, Lucantoni, L, Delves, Michael J, Kocken, Clemens, Straschil, Ursula, Zeeman, Anne-Marie, De Paoli, Amanda, Kocken, Clemens HM, Ralph, Stuart A, Chavchich, Marina, Delves, Michael, Baum, J, De Paoli, A, Ralph, SA, et al.   +47 more
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Facile and Scalable Methodology for the Pyrrolo[2,1-f][1,2,4]triazine of Remdesivir [PDF]

, 2021
Pyrrolo[2,1-f][1,2,4]triazine (1) is an important regulatory starting material in the production of Remdesivir (Veklury®). Compound 1 was produced through a newly developed synthetic methodology utilizing the simple building blocks pyrrole ...
Gopal, Sirasani, Chris, Senanayake, Subho, Roy, Joseph D., Armstrong, B. Frank, Gupton, Ajay, Yadaw, Sarabindu, Roy, David, Snead   +7 more
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Hydrophilic Sulfonated Bis-1,2,4-Triazine Ligands Are Highly Effective Reagents for Separating Actinides(III) from Lanthanides(III) via Selective Formation of Aqueous Actinide Complexes [PDF]

, 2015
We report the first examples of hydrophilic 6,6’-bis(1,2,4-triazin-3-yl)-2,2’-bipyridine (BTBP) and 2,9-bis(1,2,4-triazin-3-yl)-1,10-phenanthroline (BTPhen) ligands, and their applications as actinide(III) selective aqueous complexing agents.
Harwood, Laurence, Lewis, Frank W., Geist, Andreas, Distler, Petr, Kozhevnikov, Valery, Kozhevnikov, Valery N., Lewis, Frank, Hudson, Michael, Harwood, Laurence M., John, Jan, Hudson, Michael J.   +10 more
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TS-BTPhen as a Promising Hydrophilic Complexing Agent for Selective Am(III) Separation by Solvent Extraction [PDF]

, 2015
The novel hydrophilic back-extraction agent TS-BTPhen (3,3’,3’’,3’’’-[3-(1,10-phenanthroline-2,9-diyl)-1,2,4-triazine-5,5,6,6-tetrayl]tetrabenzenesulfonic acid) was tested for its selectivity towards Am(III) over Cm(III) and Eu(III) with a TODGA (N,N,N ...
Kaufholz, P., Modolo, G., Lewis, F. W., Wilden, A., Lewis, Frank, Smith, Andrew W., Sadowski, F., Modolo, Giuseppe, Lewis, Frank W., Harwood, Laurence, Kaufholz, Peter, Wilden, Andreas, Smith, A. W., Harwood, L. M., Harwood, Laurence M., Sadowski, Fabian   +15 more
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1,2,4-Triazine Chemistry Part II: Synthetic approaches for phosphorus containing 1,2,4-triazine derivatives [PDF]

, 2010
This review represents the methods developed for the synthesis of phosphorus containing 1,2,4-triazine moieties. These methods depends on the phosphorylation of side functional groups of 1,2,4-triazines and cyclization of side functional groups of 1,2,4 ...
Reda Mohammady Abdel-Rahman, Abdel-Rahman, Reda Mohammady, Ali, Tarik El-Sayed, Magdy Ahmed Ibrahim, Tarik El-Sayed Ali, Ibrahim, Magdy Ahmed   +5 more
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2-(3-Chloro-5,6-diphenyl-2,5-dihydro-1,2,4-triazin-5-yl)-2-methylpropanenitrile

Acta Crystallographica Section E, 2012
The title compound, C19H17ClN4, was obtained from the reaction of 3-chloro-5,6-diphenyl-1,2,4-triazine with isobutyronitrile in the presence of lithium diisopropylamide as an unexpected product of covalent addition of isobutyronitrile carbanion to the C ...
Ewa Wolińska, Zbigniew Karczmarzyk, Andrzej Rykowski, Zofia Urbańczyk-Lipkowska, Przemysław Kalicki   +4 more
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The separation of americium(III) from europium(III) by two new 6,6'-bistriazinyl-2,2'-bipyridines in different diluents [PDF]

, 2011
The synthesis and extraction of americium(III) and europium(III) from aqueous nitric acid solutions by the new BTBP ligands 6,6’-bis(5,5,7,7- tetramethyl-5,7-dihydrofuro[3,4-e]-1,2,4-triazin-3-yl)-2,2’-bipyridine (Cy5-O-Me4-BTBP), and 6,6’-bis(5,5,7,7 ...
Petr Distler, Lewis, Frank, Lewis, Frank W., Harwood, Laurence, Distler, Petr, Hudson, Michael, Michael J. Hudson, Harwood, Laurence M., Jan John, Hudson, Michael J., John, Jan, Laurence M. Harwood, Frank W. Lewis   +12 more
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An effective one-pot access to polynuclear dispiroheterocyclic structures comprising pyrrolidinyloxindole and imidazothiazolotriazine moieties via a 1,3-dipolar cycloaddition strategy

Beilstein Journal of Organic Chemistry, 2016
An effective and highly regio- and diastereoselective one-pot method for the synthesis of new polynuclear dispiroheterocyclic systems with five stereogenic centers (dispiro[imidazo[4,5-e]thiazolo[3,2-b]-1,2,4-triazine-6,3′-pyrrolidine-2′,3′′-indoles ...
Alexei N. Izmest’ev, Galina A. Gazieva, Natalya V. Sigay, Sergei A. Serkov, Valentina A. Karnoukhova, Vadim V. Kachala, Alexander S. Shashkov, Igor E. Zanin, Angelina N. Kravchenko, Nina N. Makhova   +9 more
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