نتایج جستجو برای: Quinazoline derivatives

تعداد نتایج: 105531  

2013
Dan Wang Feng Gao

Owing to the significant biological activities, quinazoline derivatives have drawn more and more attention in the synthesis and bioactivities research. This review summarizes the recent advances in the synthesis and biological activities investigations of quinazoline derivatives. According to the main method the authors adopted in their research design, those synthetic methods were divided into...

Journal: :iranian journal of basic medical sciences 0
zeng li department of pharmacy, anhui medical university, hefei 230032, china bin wang department of pharmacy, xiangnan university, chenzhou 423000, china liang tang department of chirurgery, first affiliated hospital of anhui medical university, hefei 230032, china shuangsheng chen department of pharmacy, anhui medical university, hefei 230032, china department of chirurgery, first affiliated hospital of anhui medical university, hefei 230032, china jun li department of pharmacy, anhui medical university, hefei 230032, china

objective(s): we previously reported a series of quinazoline derivatives as vascular-targeting anticancer agents. in this study, we investigated the mechanism underlying the anti-angiogenic activity of the quinazoline derivative compound 11d. materials and methods: we examined the effects of quinazoline derivative 11d on vascular endothelial growth factor receptor-2 (vegfr2) activation via vegf...

Journal: :Biological research 2008
Gloria D Galarce Rocío E Foncea Ana M Edwards Hernán Pessoa-Mahana Carlos D Pessoa-Mahana Roberto A Ebensperger

This study describes the effect of novel 6-Arylbenzimidazo[1,2-c]quinazoline derivatives as tumor necrosis factor alpha (TNF-alpha) production inhibitors. The newly synthesized compounds were tested for their in vitro ability to inhibit the lipolysaccharide (LPS) induced TNF-alpha secretion in the human promyelocytic cell line HL-60. The compound 6-Phenyl-benzimidazo[1,2-c]quinazoline, coded as...

Journal: :Molecules 2014
Guangjin Yu Zeng Li Liang Tang Qiru Xiong

A series of 2,4-disubstituted quinazoline derivatives were designed and synthesized. The biological results showed that most of quinazoline derivatives exhibited potent antiproliferative activities against a panel of three tumor cell lines and a good inhibitory effect against the adhesion and migration of human umbilical vein endothelial cells (HUVECs). Among these compounds, 11d was the most p...

2017
Irshad Ahmad

Cancer is one of the major causes of worldwide human mortality. A wide range of cytotoxic drugs are available on the market, and several compounds are in different phases of clinical trials. Many studies suggest that these cytotoxic molecules are also associated with different types of adverse side effects; therefore researchers around the globe are involved in the development of more efficient...

2013
Mostafa M. Ghorab Fatma A. Ragab Helmi I. Heiba Ahmad A. Bayomi

Quinazoline derivatives posses many types of biological activities and have recently been reported to show substantial antitumor activity in vitro and/or in vivo. There is a variety of mechanisms for their anticancer activity. The present work reports the possible utility of methyl anthranilate in the synthesis of some new quinazoline derivatives, bearing a substituted sulfonamide moiety. All t...

2014
Chunpu Li Lei Zhang Shuangjie Shu Hong Liu

A convenient CuI/L-proline-catalyzed, two-step one-pot method has been developed for the preparation of indolo[1,2-a]quinazoline derivatives using a sequential Ullmann-type C-C and C-N coupling. This protocol provides an operationally simple and rapid strategy for preparing indolo[1,2-a]quinazoline derivatives and displays good functional group tolerance. All the starting materials are commerci...

Journal: :NIPPON KAGAKU KAISHI 1973

2017
BISWAJIT DASH SUVAKANTA DASH DAMIKI LALOO

Objective: The present work is designed to synthesise some isomeric new series of Quinazoline-4-one/4-thione derivatives, based on the pharmacophoric model of central nervous system (CNS) activity by structural modifications retaining the essential structural features for the activity and evaluated for their anticonvulsant and CNS depressant properties. Methods: A series of 7-chloro-3-[substitu...

2015
Sukriti Srivastava Sujiti Srivastava

Abstract: The aim of this review is to provide an overview of diverse pharmacological activities of quinazoline moiety. Quinazoline are well known and important nitrogen containing heterocyclic compound made chemical formula C8H6N2 and various methods have been worked out for their synthesis. Quinazoline has become a popular topic up of two fused six-membered simple aromatic rings, a benzene ri...

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