نتایج جستجو برای: bismuth propanedithiol bispdt

تعداد نتایج: 6800  

Journal: :Chemical communications 2014
Jie Sheng Shaoyu Li Jie Wu

3-((Trifluoromethyl)thio)indoles can be synthesized by a palladium(II)-catalyzed reaction of 2-alkynylaniline with trifluoromethanesulfanylamide in the presence of bismuth(III) chloride. The presence of bismuth(III) chloride is crucial for the success of this transformation, which activates the trifluoromethanesulfanylamide during the reaction.

2014
Maryam Varposhti Ahya Abdi Ali Parisa Mohammadi

BACKGROUND Pseudomonas aeruginosa is an opportunistic pathogen that takes advantages of some weaknesses in the immune system to initiate an infection. Biofilms of P. aeruginosa can cause chronic opportunistic infections in immunocompromised and elderly patients. This bacterium is considered as a model organism to study antibiotic resistance as well as biofilm formation. In the biofilm structure...

2015
Guang-Hong Jheng I-Chen Wu Hsiang-Yao Shih Meng-Chieh Wu Fu-Chen Kuo Huang-Ming Hu Chung-Jung Liu Wen-Hung Hsu Chi-Tan Hu Ming-Jong Bair Chao-Hung Kuo Deng-Chyang Wu Ping-I Hsu

The bismuth-based quadruple regimen has been applied in Helicobacter pylori rescue therapy worldwide. The non-bismuth-based quadruple therapy or "concomitant therapy" is an alternative option in first-line eradication but has not been used in second-line therapy. Discovering a valid regimen for rescue therapy in bismuth-unavailable countries is important. We conducted a randomized controlled tr...

2013
Bao-Chun Lu Pei-Tu Ren

AIM OF THE STUDY The present study aims to explore the value of application of hepaticojejunostomy in surgical treatment of Bismuth-Corlette type III hepatic hilar cholangiocarcinoma. MATERIAL AND METHODS The clinical data of hepaticojejunostomy in 6 patients with Bismuth-Corlette type III hepatic hilar cholangiocarcinoma from January 2008 to October 2011 were retrospectively analyzed. There ...

2017
Sung Eun Kim Moo In Park Seun Ja Park Won Moon Jae Hyun Kim Kyoungwon Jung Hae Koo Kim Young Dal Lee

AIM To investigate Helicobacter pylori (H. pylori) eradication rates using second-line bismuth-containing quadruple therapy and to identify predictors of eradication failure. METHODS This study included 636 patients who failed first-line triple therapy and received 7 d of bismuth-containing quadruple therapy between January 2005 and December 2015. We retrospectively demonstrated H. pylori era...

Journal: :Nanoscale 2014
Jie Li Ying Yu Lizhi Zhang

In recent years, layered bismuth oxyhalide nanomaterials have received more and more interest as promising photocatalysts because their unique layered structures endow them with fascinating physicochemical properties; thus, they have great potential photocatalytic applications for environment remediation and energy harvesting. In this article, we explore the synthesis strategies and growth mech...

Journal: :Molecules 2011
Valéria Guzsvány Zsigmond Papp Jasmina Zbiljić Olga Vajdle Marko Rodić

Two types of bismuth modified electrodes, a bismuth-film modified glassy carbon (BiF-GCE) and a bismuth bulk modified carbon paste, were applied for the determination of selected nitroguanidine neonicotinoid insecticides. The method based on an ex situ prepared BiF-GCE operated in the differential pulse voltammetric (DPV) mode was applied to determine clothianidin in the concentration range fro...

Journal: :Green Chemistry 2021

The bismuth-catalyzed urethane reaction is significantly accelerated by generating heterobimetallic mixtures of bismuth and lithium carboxylates.

Journal: :The Journal of Physical Chemistry 1959

2014
Fahrettin Sarcan Ömer Dönmez Kamuran Kara Ayse Erol Elif Akalın Mehmet Çetin Arıkan Hajer Makhloufi Alexandre Arnoult Chantal Fontaine

UNLABELLED Bulk GaAs1 - xBix/GaAs alloys with various bismuth compositions are studied using power- and temperature-dependent photoluminescence (PL), Raman scattering, and atomic force microscopy (AFM). PL measurements exhibit that the bandgap of the alloy decreases with increasing bismuth composition. Moreover, PL peak energy and PL characteristic are found to be excitation intensity dependent...

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