Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Jian Yu Jin"'
Publikováno v:
Molecules, Vol 12, Iss 8, Pp 1596-1605 (2007)
To discover new 1,2,4-triazole derivatives which may possess significant biological activities, we synthesized a series of novel 6-aryl-3-(D-galactopentitol-1-yl)- 7H-1,2,4-triazolo[3,4-b][1,3,4]thiadiazines and 4-(arylmethylidene)amino-5-(D-galactop
Externí odkaz:
https://doaj.org/article/2d6c0057d72a4ef49d48575f93a3a7cd
Publikováno v:
Molecules, Vol 12, Iss 3, Pp 297-303 (2007)
A series of 6-aryl-3-(3-hydroxypropyl)-7H-1,2,4-triazolo[3,4-b][1,3,4]-thia-diazines were synthesized by the reaction of 4-amino-3-(3-hydroxypropyl)-5-mercapto-1,2,4-triazole (1) with substituted ω-haloacetophenones. Their structures were confirmed
Externí odkaz:
https://doaj.org/article/a794b8661f89497e88a7afbd6e022552
Publikováno v:
Advanced Materials Research. :1656-1661
In the paper, we apply the entropy of information theory to analyze the uncertain influence of 3E (Energy-Economy-Environment) system in Beijing. We set up the optimization decision-making model of Beijing 3E index system based on the entropy. We use
Publikováno v:
Journal of Chemical Research. 2009:114-119
Some novel 1,2,4-triazole derivatives containing the 2,4-dinitrophenylthio group have been synthesised in high yields by means of the reactions of 3-substituted-4-amino −1 H-1,2,4-triazole-5(4 H)-thiones or ( E)-3-aryl-4-(benzylideneamino)-1 H-1,2,
Autor:
Jianshuang Lin, Xinxiang Lei, Haile Zhang, Jiangwei He, Li-Xue Zhang, Jian-Yu Jin, An-Jiang Zhang, San-Nu Zhou
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 182:419-432
3-substituted-4-amino-5-mercapto-1,2,4-triazoles are versatile compounds for constructing various biologically active heterocycles. To find more 1,2,4-triazole derivatives that may possess significant biological activities, we synthesized a number of
Publikováno v:
Angewandte Chemie International Edition. 45:4944-4948
Publikováno v:
Zeitschrift für Kristallographie-New Crystal Structures, Vol 224, Iss 1-4, Pp 98-100 (2009)
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 62:o5770-o5772
In the title compound, C13H12Cl2N4OS, the triazole and benzene rings are planar, while the six-membered thiadiazine ring has a screw-boat conformation. Intermolecular O—H⋯N hydrogen bonds form chains which enhance the stability of the crystal
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 62:o794-o796
In the title compound, C13H12F2N4OS, the thiadiazine ring adopts a screw-boat conformation. Weak O—H⋯N hydrogen bonds are found in the crystal structure. These link the molecules into a zigzag chain.
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 62:o434-o436
In the title compound, C15H17ClN4O5S, the five-membered triazole ring and the benzene ring are each planar, while the six-membered thiadiazine ring is slightly distorted, with an r.m.s. deviation of 0.236 (1) A. Intermolecular O—H⋯O and O—H