54187-96-1Relevant articles and documents
All-in-One: Achieving Robust, Strongly Luminescent and Highly Dispersible Hybrid Materials by Combining Ionic and Coordinate Bonds in Molecular Crystals
Liu, Wei,Zhu, Kun,Teat, Simon J.,Dey, Gangotri,Shen, Zeqing,Wang, Lu,O'Carroll, Deirdre M.,Li, Jing
, p. 9281 - 9290 (2017)
Extensive research has been pursued to develop low-cost and high-performance functional inorganic-organic hybrid materials for clean/renewable energy related applications. While great progress has been made in the recent years, some key challenges remain
Benzimidazole-quinoline-based copper complexes: Exploration for their possible antitumor mechanism
Chao, Tingting,Guo, Yan,Hou, Hongwei,Hu, Jiyong,Yuan, Bangpeng,Zhang, Junshuai,Zhao, Jin'an,Zhao, Xuemin
, (2021/11/16)
In this study, we synthesised and characterised two benzimidazole-quinoline-based copper complexes, namely, [Cu(btmbq)Br]2 (1) and [Cu(btmbq)Cl]2 (2), (btmbq = 3-(1-(1H-benzotriazol-1-y-l)methyl)-6-bromo-1H-benzoimidazol-2-yl)isoquinoline). Both complexes showed strong antitumor abilities against the colon cancer cell line (HCT116) and low cytotoxicity against the normal liver cell line (L-02). The DNA binding affinity was evaluated using CD and fluorescence spectroscopy, and the Ksv and Kapp values were further quantified, revealing that the complexes bound to DNA in the intercalation mode, and caused oxidative damage to pBR322 DNA. Furthermore, complex 1 interfered with the steady-state balance of redox and Ca2+ in HCT116 cells, as well as induced cell mitochondrial membrane potential (Δψm) collapse, ATP dissipation, ultimately arrested the cell cycle in G2 phase and induced cell apoptosis. Further exploration demonstrated that the production of reactive oxygen species (ROS) might be the major contributors to the apoptotic death of HCT116 cells.
Blending Ionic and Coordinate Bonds in Hybrid Semiconductor Materials: A General Approach toward Robust and Solution-Processable Covalent/Coordinate Network Structures
Hei, Xiuze,Liu, Wei,Zhu, Kun,Teat, Simon J.,Jensen, Stephanie,Li, Mingxing,O'Carroll, Deirdre M.,Wei, Kevin,Tan, Kui,Cotlet, Mircea,Thonhauser, Timo,Li, Jing
, p. 4242 - 4253 (2020/03/04)
Inorganic semiconductor materials are best known for their superior physical properties, as well as their structural rigidity and stability. However, the poor solubility and solution-processability of these covalently bonded network structures has long be
Synthesis, optimization, antifungal activity, selectivity, and cyp51 binding of new 2-aryl-3-azolyl-1-indolyl-propan-2-ols
Lebouvier, Nicolas,Pagniez, Fabrice,Na, Young Min,Shi, Da,Pinson, Patricia,Marchivie, Mathieu,Guillon, Jean,Hakki, Tarek,Bernhardt, Rita,Yee, Sook Wah,Simons, Claire,Lézé, Marie-Pierre,Hartmann, Rolf W.,Mularoni, Angélique,Le Baut, Guillaume,Krimm, Isabelle,Abagyan, Ruben,Pape, Patrice Le,Borgne, Marc Le
, p. 1 - 32 (2020/08/17)
A series of 2-aryl-3-azolyl-1-indolyl-propan-2-ols was designed as new analogs of fluconazole (FLC) by replacing one of its two triazole moieties by an indole scaffold. Two different chemical approaches were then developed. The first one, in seven steps, involved the synthesis of the key intermediate 1-(1H-benzotriazol-1-yl)methyl-1H-indole and the final opening of oxiranes by imidazole or 1H-1,2,4-triazole. The second route allowed access to the target compounds in only three steps, this time with the ring opening by indole and analogs. Twenty azole derivatives were tested against Candida albicans and other Candida species. The enantiomers of the best anti-Candida compound, 2-(2,4-dichlorophenyl)-3-(1H-indol-1-yl)-1-(1H-1,2,4-triazol-1-yl)-propan-2-ol (8g), were analyzed by X-ray diffraction to determine their absolute configuration. The (?)-8g enantiomer (Minimum inhibitory concentration (MIC) = IC80 = 0.000256 μg/mL on C. albicans CA98001) was found with the S-absolute configuration. In contrast the (+)-8g enantiomer was found with the R-absolute configuration (MIC = 0.023 μg/mL on C. albicans CA98001). By comparison, the MIC value for FLC was determined as 0.020 μg/mL for the same clinical isolate. Additionally, molecular docking calculations and molecular dynamics simulations were carried out using a crystal structure of Candida albicans lanosterol 14α-demethylase (CaCYP51). The (?)-(S)-8g enantiomer aligned with the positioning of posaconazole within both the heme and access channel binding sites, which was consistent with its biological results. All target compounds have been also studied against human fetal lung fibroblast (MRC-5) cells. Finally, the selectivity of four compounds on a panel of human P450-dependent enzymes (CYP19, CYP17, CYP26A1, CYP11B1, and CYP11B2) was investigated.
A 1-(benzotriazole-1-methyl)-1-(2,4-dimethyl imidazole) zinc complex and a preparation method thereof
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, (2018/12/01)
A 1-(benzotriazole-1-methyl)-1-(2,4-dimethyl imidazole) zinc complex, and a preparation method and application thereof are disclosed. The molecular formula of the complex is [Zn(CHN5)Cl2],wherein CHN5 is a ligand that is 1-(benzotriazole-1-methyl)-1-(2,4-dimethyl imidazole). The 1-(benzotriazole-1-methyl)-1-(2,4-dimethyl imidazole) is adopted as the ligand and reacts with zincchloride to prepare the complex. The complex has a high DPPH free radical scavenging function, and the scavenging function is higher than that when 1-(benzotriazole-1-methyl)-1-(2,4-dimethyl imidazole) is used separately, and is higher than that of commonly used antioxidant vitamin E, and therefore, the complex has a good antioxidant function and is an innovation in antioxidant medicines.
1-(benzotriazole-1-methyl)-1-(2-ethyl-4-methylimidazole) zinc complex and preparation method thereof
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, (2018/11/03)
The invention discloses a 1-(benzotriazole-1-methyl)-1-(2-ethyl-4-methylimidazole) zinc complex as well as a preparation method and an application thereof. The molecular formula of the complex is [Zn(C13H15N5)2C12], wherein C13H15N5 is a ligand 1-(benzotriazole-1-methyl)-1-(2-ethyl-4-methylimidazole). 1-(benzotriazole-1-methyl)-1-(2-ethyl-4-methylimidazole) is used as the ligand to react with zincchloride for preparation of the 1-(benzotriazole-1-methyl)-1-(2-ethyl-4-methylimidazole) zinc complex, the complex has a higher scavenging effect on DPPH free radicals and has the scavenging effect on the DPPH free radicals better than that of single 1-(benzotriazole-1-methyl)-1-(2-ethyl-4-methylimidazole) and common antioxidant vitamin E, which indicates that 1-(benzotriazole-1-methyl)-1-(2-ethyl-4-methylimidazole) has a good antioxidant effect and is an innovation of antioxidant drugs.
A plurality of complex point of the nitrogen heterocyclic transition metal zinc complex, preparation method and application (by machine translation)
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, (2016/12/12)
The present invention discloses a plurality of coordination point of the nitrogen heterocyclic transition metal zinc complex, preparation method and application, the nitrogen heterocyclic transition metal zinc complex is the 1 [...] (phenyltheophylline and three nitrogen Azol -1 the methyl [...] ) - 1 the [...] (the 2 [...] ethyl imidazole) zinc complexes, molecular formula is [Zn (SCN) 2 (C 12 H 13 N 5) 2]. Nitrogen heterocycles of the present invention a transition metal zinc complex, that is, the 1 [...] (phenyltheophylline and three nitrogen Azol -1 the methyl [...] ) - 1 the [...] (the 2 [...] ethyl imidazole) zinc complexes, the α-amylase has the role of stronger inhibition, is far higher than that of the single use the 1 [...] (phenyltheophylline and three nitrogen Azol -1 the methyl [...] ) - 1 the [...] (the 2 [...] ethyl imidazole) or transition metal salt to inhibit α-amylase, also stronger than the commonly used ofhypoglycemic medicine acarbose. This shows that, nitrogen heterocycles of the present invention a transition metal zinc complex has good effect of reducing blood glucose, can be used for the preparation of medicine for treating diabetes, is the innovation on the medicine for treating diabetes. (by machine translation)
Nitrogen heterocycle transition metal copper complex containing multiple coordination sites, preparation method and application
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, (2017/08/23)
The invention discloses a nitrogen heterocycle transition metal copper complex, a preparation method and application. The nitrogen heterocycle transition metal copper complex is a 1-(benzotriazole-1-methyl)-1-(2-methylbenzimidazole) copper complex, and the molecular formula is [Cu(NO3)2(C15H13N5)2]. The prepared nitrogen heterocycle transition metal copper complex, namely, the 1-(benzotriazole-1-methyl)-1-(2-methylbenzimidazole) copper complex has a higher inhibiting effect on the alpha-amylase compared by separately using 1-(benzotriazole-1-methyl)-1-(2-methylbenzimidazole) or transition metal salt copper nitrate, and the inhibiting effect is higher than that of a commonly used hypoglycemic drug acarbose. It is shown that the nitrogen heterocycle transition metal copper complex has a good hypoglycemic effect, can be effectively used for preparing drugs for treating diabetes and is innovation on drugs for treating diabetes.
Synthesis of acyltrifluoroborates
Dumas, Aaron M.,Bode, Jeffrey W.
supporting information; experimental part, p. 2138 - 2141 (2012/07/03)
Acylboranes are among the most elusive boron-containing organic functional groups, a fact that has impeded development of new reactions employing them as substrates. A new synthesis of acyltrifluoroborates from benzotriazole (Bt)-based N,O-acetals has bee
Synthesis and photophysical properties of N-styrylazinones
Cho, Su-Dong,Hwang, Jaeyoung,Kim, Ho-Kyun,Yim, Heung-Sup,Kim, Jeum-Jong,Lee, Sang-Gyeong,Yoon, Yong-Jin
, p. 951 - 960 (2008/03/29)
(Chemical Equation Presented) N-Styrylazinones and 1-styrylbenzotriazine were synthesized, and their photophysical properties were investigated. (Z)- and/or (E)-N-Styrylazinones (or azine) 4 were prepared from the corresponding heterocycles 1 and benzaldehyde (3) by four methods. The absorption maxima of (Z)- and/or (E)-4a - 4j were measured in four solvents. Their absorption maxima showed a moderate dependence upon solvents. The absorption maxima of (Z)-isomers were blue-shifted as compared the corresponding (E)-isomers. Emission maxima, fluorescence band half-widths, 0,0 transition energies, Stokes shifts, and quantum yields of (Z)- and/or (E)-4a, 4b, 4d, 4e and 4j were measured in organic solvents. The fluorescence spectra show moderate solvatochroism. The fluorescence properties of N-styrylheterocycles vary with every heterocycles.