نتایج جستجو برای: benzotriazole
تعداد نتایج: 540 فیلتر نتایج به سال:
The adsorption of organic molecules on metal surfaces is often mediated by adatoms, however their effect the geometry resulting supramolecular structure can be difficult to determine. Herein, role played reactive copper atoms in chemistry benzotriazole (BTAH), an corrosion inhibitor for well-known forming adatom structures, inert substrate, Au(1 1 1), has been investigated ultra-high vacuum env...
The effect of dispersed particles lamellar molybdenum, tungsten and vanadium oxides on the lubrication properties mineral oil was investigated. It is shown that in presence hexagonal molybdenum oxide coefficient friction falls two-fold (from 0.08 to 0.04) exhibiting further decrease under high mechanical load, i. e. behaves as an adaptive lubricant. intercalation benzotriazole into ensures addi...
The binuclear title complex, [Zn(2)(C(22)H(28)N(3)O)(2)(C(3)H(9)OSi)(2)], has a crystallographic imposed centre of symmetry. The Zn(II) atom is coordinated by three O and one N atom from one 2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentyl-phenolate ligand and two bridging trimethyl-silanolate anions in a distorted tetra-hedral geometry. The dihedral angle between the benzotriazole ring system and t...
Irradiation of 1-substituted benzotriazole arylhydrazones 3a-c, 4a,b and 5a,b with a 16 W low pressure mercury arc-lamp (254 nm) for 24 h gave phenanthridin-6-yl-2-phenyldiazines 9a-c, phenanthridin-6(5H)-ones 10a-c, 1-anilinobenzimidazoles 11a-c, 2-aryl-1H-benzimidazoles 12a-c, 1-arylamino-1H-benzimidazol-2-carboxylic acid ethyl esters 14a,b, 1-aryl-1H, 9H-benzo [4,5][1,2,3] triazolo[1,2-a]te...
In the polymeric title complex, [CdCl(2)(C(12)H(13)N(5))](n), the Cd(II) atom is five-coordinated by two N atoms from two bridging 1-[(2-ethyl-1H-imidazol-1-yl)meth-yl]-1H-benzotriazole (bmei) ligands, two bridging Cl atoms and one terminal Cl atom in a distorted trigonal-bipyramidal geometry. The Cd(II) atoms are connected alternately by the Cl atoms and bmei ligands, leading to a zigzag chain...
Certain 2-(1'-iminothioimido substituted)-1'-substituted phenybenzoic acids (P(1-9)) were synthesized by reaction of phthalic anhydride with benzotriazole, 2-mercapto benzothiazole and 2-p-amino phenyl benzimidazole, respectively (A(1-3)) followed by imine formation with Schiff bases of thiourea with salicylaldehyde, furfuraldehyde and 1-phenyl-3-methyl-5-pyrazolone. Antiulcer activity was eval...
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