نتایج جستجو برای: 1h 123 triazole

تعداد نتایج: 52186  

Journal: :Acta chimica Slovenica 2013
Nikolina Stojanovic Damijana Urankar Anamaria Brozović Andreja Ambriović-Ristov Maja Osmak Janez Kosmrlj

Construction of a library of structurally diverse diazenecarboxamide-extended cis-[Pt(2-picolyl-1,2,3-triazole)Cl2,] and cis-[Pt(propan-1,3-diamine)CBDCA] (CBDCA = 1,1 -cyclobutanedicarboxylate) complexes 1-4 is described. These compounds retain oxidative properties of parent diazenecarboxamides against glutathione as demonstrated by NMR spectroscopy and high resolution mass spectrometry experi...

2010
Anton V. Dolzhenko Geok Kheng Tan Lip Lin Koh Anna V. Dolzhenko Wai Keung Chui

THE TITLE COMPOUND, [SYSTEMATIC NAME: ethyl ({[3-(4-methylphenyl)-1H-1,2,4-triazol-5-yl]amino}carbonothioyl)carbamate], C(13)H(16)N(5)O(2)S, exists in the 3-aryl-5-thio-ureido-1H-1,2,4-triazole tautomeric form. The mol-ecular structure is stabilized by intra-molecular hydrogen bonding (N-H⋯S=C between the endocyclic N-bound H atom and the thio-ureido S atom, and N-H⋯O=C within the ethoxy-carbon...

Journal: :Nucleation and Atmospheric Aerosols 2022

The olefin moiety presents in styrylsulfonylmethyl-1,2,4-triazolylamine (1) was exploited to build up five-member heterocycle-pyrazoles. series of novel pyrazolyl-1,2,4-triazole amine derivatives (2-3) have been synthesized. All the entitles compounds were characterized by 1H and 13C NMR spectra.

Journal: :Tetrahedron Letters 2022

Two monomer compounds of CDTOH, 6A-deoxy-6A-(4-(2-hydroxyethyl)-1H-1,2,3-triazol-1-yl)-per-O-methylated ?-cyclodextrin 4 and 6A-deoxy-6A-(4-(2-hydroxyethyl)-1H-1,2,3-triazol-1-yl) 7, have been synthesized via click chemistry. The structures were confirmed by 1H NMR, 13C NMR ESI-HRMS. In comparison to the spectra compound intermediate 6, two sets peaks in high field 7 are somewhat unusual. X-ray...

2010
Shinsaku Ito Nobutaka Kitahata Mikihisa Umehara Atsushi Hanada Atsutaka Kato Kotomi Ueno Kiyoshi Mashiguchi Junko Kyozuka Koichi Yoneyama Shinjiro Yamaguchi Tadao Asami

Several triazole-containing chemicals have previously been shown to act as efficient inhibitors of cytochrome P450 monooxygenases. To discover a strigolactone biosynthesis inhibitor, we screened a chemical library of triazole derivatives to find chemicals that induce tiller bud outgrowth of rice seedlings. We discovered a triazole-type chemical, TIS13 [2,2-dimethyl-7-phenoxy-4-(1H-1,2,4-triazol...

2013
MOHAMED A EL-GAHAMI

Monoand homobinuclear Ru (II) complexes were prepared by the reaction of [Ru (bipy) 2Cl2] H2O with 4-amino-3,5-dI (2-byridyl) -4H-1,2,4-triazole (adapt); ( 4-byridyl) -3,5-dI (2-byridyl) -4H-1,2,4-triazole (Pydpt), and 4-( 4-methylphenyl) -3,5-DI (2-byridyl) -4H-1,2,4-triazole (mpdpt). The products were characterized by elemental analysis, IR, electronic and 1H NMR spectral however molar conduc...

Ashvin D. Panchal Pravinkumar M. Patel,

The Series of 3-(Substitutedphenyl)-N-(4H-1,2,4-triazol-4-yl)acrylamide compounds were prepared byreaction of 4-amino-1,2,4-Triazole with Acetyl Chloride followed by Claisen-Schmidt Condensation reactionwith different aromatic aldehydes. The structures of new compounds were confirmed by IR, 1H-NMR and13C-NMR spectral data. Anti-bacterial and Anti-fungal activities were evaluated and compared wi...

Journal: :Molecules 2017
Dong-Jun Fu Ji-Feng Liu Ruo-Han Zhao Jia-Huan Li Sai-Yang Zhang Yan-Bing Zhang

A series of sulfanilamide-1,2,3-triazole hybrids were designed by a molecular hybridization strategy and evaluated for antiproliferative activity against three selected cancer cell lines (MGC-803, MCF-7 and PC-3). The detailed structure-activity relationships for these sulfanilamide-1,2,3-triazole hybrids were investigated. All these sulfanilamide-1,2,3-triazole hybrids exhibited moderate to po...

Journal: :Molecules 2017
Nadia A Abdelriheem Ali M M Mohamed Abdou O Abdelhamid

In this study, 1-(5-Methyl-1-(p-tolyl)-1H-1,2,3-triazol-4-yl)ethan-1-one, was reacted with Thiosemicarbazide, alkyl carbodithioate and benzaldehyde to give thiosemicarbazone, alkylidenehydrazinecarbodithioate and 3-phenylprop-2-en-1-one-1,2,3-triazole derivatives. The 1,3,4-thiadiazole derivatives containing the 1,2,3-triazole moiety were obtained via reaction of alkylidenecarbodithioate with h...

Journal: :Bioorganic & medicinal chemistry letters 2009
Motoi Nakahara Takeshi Kuboyama Akihiro Izawa Yoshiyuki Hari Takeshi Imanishi Satoshi Obika

Oligonucleotides including C-nucleotides having 1-substitued 1H-1,2,3-triazoles as artificial nucleobases were conveniently synthesized by the post-elongation modification method using the copper(I)-catalyzed alkyne-azide 1,3-dipolar cycloaddition (CuAAC) reaction. The base-pairing properties of the triazole nucleobase analogs in forming duplexes with oligonucleotides were investigated by the T...

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