نتایج جستجو برای: imidazole derivatives

تعداد نتایج: 110973  

2015
Mahendra Kumar Trivedi Snehasis Jana

Copyright: © 2015 Trivedi MK, et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

Journal: :Acta poloniae pharmaceutica 2017
Marzena Podolska Wanda Bialecka Anna Kulik Barbara Kwiatkowska-Puchniarz Aleksander Mazurek

The aim of this study was to test separation possibility of enantiomers of nine active substances belonging to imidazole derivatives: bifonazole, butoconazole, econazole, enilconazole, fenticonazole, isoconazole, miconazole, sertaconazole and tioconazole. The study was performed using HPLC method and the CHI- RALCEL OJ column (10 gm; 250 x 4.6 mm), the mobile phase flow rate of 0.8 mL/min and d...

Journal: :European Journal of Organic Chemistry 2021

Unsaturated vegetable oils and their corresponding fatty acid derivatives constitute interesting renewable platforms for the preparation of heterocycles, notably through formation oxygenated intermediates. In this work, imidazoles were prepared from 1,2-diketones Debus-Radziszewski reaction. The reaction was optimized under microwave irradiation using a 1,2-diketone derived methyl oleate ammoni...

Journal: :The Journal of the Society of Chemical Industry, Japan 1956

Journal: :Organic & biomolecular chemistry 2013
Hai-Wei Xu Wei Fan Meng-Yuan Li Bo Jiang Shu-Liang Wang Shu-Jiang Tu

A new domino strategy for the synthesis of highly functionalized quaternary imidazole derivatives via [3 + 2] heterocyclization, involving aryl migration and ring-opening of oxirane, has been developed. This domino reaction enables the successful assembly of three new sigma bonds including two C-N bonds in a simple operation. Features of this strategy include the mild conditions, convenient ope...

Journal: :Molecules 2011
Yahia Nasser Mabkhot Abdullah Mohammad Al-Majid Abdullah Saleh Alamary Ismail Warad Yamin Sedigi

Facile and convenient syntheses of bisdimethylthieno[2,3-b]thiophen-2,5-diyl bis(oxazole-2-amine), bis(1H-imidazol-2-amine), bis((3a)-H-indole),[1,2-a]pyrimidine), bis(1H-imidazo[1,2-b][1,2,4]triazole) and bis(9H-benzo[d]imidazo[1,2-a]imidazole) derivatives incorporating a thieno[2,3-b]thiophene moiety from the versatile and readily accessible 1,1'(3,4-dimethylthieno[2,3-b]thiophene-2,5-diyl)-b...

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