نتایج جستجو برای: alkylthio imidazole derivatives

تعداد نتایج: 111131  

2016
Hamid Beyzaei Behzad Ghasemi Reza Faraji Najma Asadi Adel Eftekhari Mohammadtaghi Sarebanhassanabadi Ali Dehghani Firoozabadi Feridoun Sabzi

Background and objective: Six families of thiazole, thiazolidine, imidazole, tetrahydropyrimidine, oxazolidine and thiazepine are new and important heterocyclic antibacterial compounds. Aim of this study is evalution the antibacterial effect of thirty new thiazole, thiazolidine, imidazole, tetrahydropyrimidine, oxazolidine and thiazepine derivatives against Bacillus subtilis and salmonella ente...

Journal: :Acta pharmaceutica 2007
Yaseen A Al-Soud Najim A Al-Masoudi Hamed Gh Hassan Erik De Clercq Christophe Pannecouque

A series of 2-alkylthio-1-[4-(1-benzyl-2-ethyl-4-nitro-1H- -imidazol-5-yl)-piperazin-1-yl]ethanones (3-9) and alkyl-[4-(1-benzyl-2-ethyl-4-nitro-1H-imidazol-5-yl)-piperazin-1-yl)ketones (11-20) as well as the indole analogue 22 were synthesized from 4-nitro-5-piperazinyl imidazole derivative 1, with the aim to develop newly non-nucleoside reverse transcriptase inhibitors (NNRTIs). The newly syn...

2003
Sharma Kumar

Introduction: Imidazole is an entity which is being synthesized in many of its derivative form from past few years; the entity is major source of interest for many of medicinal chemist to explore its various pharmacological potentials. In present article we review the chemistry of imidazole and its pharmacological actions as antihelmintics, anticancer, antifungal and anti-inflammatory agent by ...

2016
Ulviye ACAR ÇEVİK Serkan LEVENT Yusuf ÖZKAY Hülya KARACA Zerrin CANTÜRK Yağmur TUNALI Ümit UÇUCU

Imidazole derivatives have a wide spectrum of pharmacological activities especially potent antimicrobial activity against a wide variety of microbes like bacteria and fungi. Therefore, in this study new series of imidazole derivatives were synthesized and investigated for antimicrobial activity so as to obtain new biologically active compounds. Structures of the final compounds were confirmed b...

In the present study, some new bis-imidazole derivatives have been prepared through four-components condensation of 2,6-bis (4-aminophenyl)-4-p-tolylpyridine, benzaldehyde derivatives, benzil and ammonium acetate in presence of acetic acid. The present methodology offers several advantages such as good yields, simple procedure, milder conditions and the possibility of introducing a v...

Journal: :Chemical communications 2009
Patrick S Bäuerlein Ismael Arenas Gonzalez Jarno J M Weemers Martin Lutz Anthony L Spek Dieter Vogt Christian Müller

8-Hydroxy-6-methyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine was formed selectively in high yields from N-(beta-methallyl)imidazole by a tandem hydroformylation-cyclization sequence, representing a novel one-pot catalytic synthesis of bicyclic imidazole derivatives.

Journal: :Investigative ophthalmology 1975
H A Zink S M Podos B Becker

Imidazole, given intraperitoneally to rabbits, inhibited the prostaglandin E1-induced (PGE1) elevation of intraocular pressure. The maximum imidaz-le effect occurred at three to six hours after intraperitoneal infection. The prostaglandin E1-induced aqueous humor protein elevation was reduced markedly in the imidazole-pretreated rabbits. Intravenous administration of imidazole also was effectiv...

Journal: :research in pharmaceutical sciences 0
m etebari g a khodarahmi a jafarian-dehkordi z nokhodian

increased exposure to estrogen has been associated with the risk of breast cancer. substituted benzofuran derivatives with inhibitory effects on estrogen synthesis could be considered as a potential approach to reduce the risk of breast cancer. the study of cytotoxic effects of these compounds has suggested involvement of other mechanisms such as dna damage. in the current study we have investi...

2012
J. K. Das K. C. Dash

Azido Coordination, Imidazole Adducts, Structural Interconversion A number of mixed-ligand complexes of cobalt(III) containing coordinated azide ion, acetylacetonate anion and the neutral base imidazole and, having the general formula [Co(acac)2(N3)(Im)] (Im = imidazole or its derivatives) have been synthesised by the reaction of K[rrans-Co(acac)2(N3)2] with the biologically active ligand imida...

Journal: :IJCCE 2013
Miguel Espinosa López Vincenzo La Franca Pitarresi Salvador Sayas Valero Jorge Gálvez Ramón García-Domenech

In this study molecular topology based QSAR has been applied to predict the reaction yield and anticancer activity of 18 imidazole and guanidine derivatives. Four properties were evaluated, namely reaction yield, anti prostatic-cancer activity, anti breast-cancer activity and anti lung-cancer activity. The four models have been validated by both internal and cross validation, and also by random...

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