Results 101 to 110 of about 6,154 (202)

7-Dimethylamino-2-phenyl-1,2,4-triazolo[1,5-a][1,3,5]triazin-5-amine methanol solvatePart 11 in the series `Fused heterocyclic systems with an s-triazine ring'. For Part 10, see Dolzhenko et al. (2008).

Acta Crystallographica Section E, 2008
7-Dimethylamino-2-phenyl-1,2,4-triazolo[1,5-a][1,3,5]triazin-5-amine crystallized with one molecule of methanol to give the title compound, C12H13N7·CH3OH.
Wai Keung Chui, Su Fen Woo, Lip Lin Koh, Geok Kheng Tan, Anton V. Dolzhenko   +4 more
doaj   +1 more source

Structures and Chemical Equilibria of Some N-Heterocycles Containing Amide Linkages

Molecules, 2003
Structures and chemical equilibria of 5-carboxy-2-thiouracil (1), 5,6-diphenyl-3-hydroxy-1,2,4-triazine (2), 1-phenyl-3-methyl-5-pyrazolone (3) and 2-mercapto-4,6-dimethylpyrimidine hydrochloride (4) are reported.
N. H. Abd El Moneim, R. H. Ahmed, M. Abd El Zaher Mostafa, M. S. Masoud   +3 more
doaj   +1 more source

Synthesis and Structure-Activity Relationship of Some New Thiophene-Based Heterocycles as Potential Antimicrobial Agents

Molecules, 2016
Several new pyrazole, pyridine, [1,2,4]triazolo[1,5-α]pyrimidine, benzimidazo[1,2-a]pyrimidine and 1,2,4-triazolo[3,4-c][1,2,4]triazine derivatives incorporating a thiophene moiety were synthesized from (E)-ethyl 5-(3-(dimethylamino)acryloyl)-4-phenyl-2-(
Yahia Nasser Mabkhot, Fatima Alatibi, Nahed Nasser E. El-Sayed, Nabila Abdelshafy Kheder, Salim S. Al-Showiman   +4 more
doaj   +1 more source

Дослідження флотоекстракційного вилучення іонів міді зі стічних вод [PDF]

, 2010
Вивчено процес флотоекстракції для видалення іонів міді з модельних розчинів. Обрано флотоекстрагент та збирач–поверхнево-активна речовина. Встановлено оптимальні умови реалізації процесу, а саме: рН 5-5,2, концентрацію іонів міді (100 мг/дм3) та ...
Астрелін, І. М., Ворожцов, М. А., Обушенко, Т. І., Толстопалова, Н. М., Феденко, Ю. М.   +4 more
core  

Synthesis of 6-(Phenanthrene-3-yl)-2,3-dihydro-1,2,4,-triazine-3-thione as a New Reagent for the Non-Extractive Spectrophotometric Determination of Cu(II) [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 2018
A simple, sensitive, and non-extractive spectrophotometric method was developed for the determination of copper (II) using a newly synthesized chromogenic reagent, 6-(phenanthrene-3-yl)-1,2,4,-triazine-3-thione(PhDTT), in Tween 80 neutral surfactant.
Marzieh Maskoot, Maliheh Barazandeh Tehrani, Mahdyeh Asaee, Effat Souri   +3 more
doaj  

1,2,4-Triazine Derivatives as NLRP3 Inhibitors for Treating Diseases. [PDF]

ACS Med Chem Lett, 2023
Sabnis RW.
europepmc   +1 more source

Regioselective synthesis and DFT study of novel fused heterocyclic utilizing Thermal heating and Microwave Irradiation [PDF]

, 2018
Regioselective facile synthesis of innovative heterocycles from the reaction of 2-cyano-N-cyclohexylacetamide (3) with N, N- dimethylformamide dimethylacetal (DMF-DMA) to afford (E)-2-cyano-N-cyclohexyl-3-(dimethylamino) acrylamide (4) under microwave ...
Fahim, A.M., Farag, A.M., Rabag, E.A., Shaaban, M.R.   +3 more
core   +1 more source

Discovery of pyrrolo[2,1-f][1,2,4]triazine-based inhibitors of adaptor protein 2-associated kinase 1 for the treatment of pain. [PDF]

Med Chem Res, 2023
Dzierba CD, Dasgupta B, Karageorge G, Kostich W, Hamman B, Allen J, Esposito KM, Padmanabha R, Grace J, Lentz K, Morrison J, Morgan D, Easton A, Bourin C, Browning MR, Rajamani R, Good A, Parker DD, Muckelbauer JK, Khan J, Camac D, Ghosh K, Halan V, Lippy JS, Santone KS, Denton RR, Westphal R, Bristow LJ, Conway CM, Bronson JJ, Macor JE.   +30 more
europepmc   +1 more source

Химия гетероциклических диазосоединений [PDF]

, 2014
Рассмотрены методы получения нитрозаминов, солей диазония гетероциклов, а также диазососоединений гетероциклического ряда, подобных по структуре алифатическим диазосоединениям.
Мокрушин, В. С., Садчикова, Е. В.   +1 more
core  

Pyrazolo[4,3-e]tetrazolo[1,5-b][1,2,4]triazine Sulfonamides as an Important Scaffold for Anticancer Drug Discovery-In Vitro and In Silico Evaluation. [PDF]

Int J Mol Sci, 2023
Kciuk M, Marciniak B, Celik I, Zerroug E, Dubey A, Sundaraj R, Mujwar S, Bukowski K, Mojzych M, Kontek R.   +9 more
europepmc   +1 more source