نتایج جستجو برای: quinazoline
تعداد نتایج: 941 فیلتر نتایج به سال:
In the title compound, C(14)H(9)BrN(2)O, the quinazoline unit is essentially planar, with a mean deviation of 0.058 (2) Å from the least-squares plane defined by the ten constituent ring atoms. The dihedral angle between the mean plane of the quinazoline ring system and the 4-bromo-phenyl ring is 47.6 (1)°. In the crystal, mol-ecules are linked by inter-molecular C-H⋯N and C-H⋯O hydrogen bonds,...
• GPR120 (short isoform) homology model used for docking-based virtual screening (DBVS) of ligand database. Combination approach in silico and vitro to discover potential anti-cancer compounds targeting GPR120. Identification a dihydrospiro(benzo[ h ]quinazoline-5,1?-cyclopentane)-4(3H)-one scaffold activity. The G-protein coupled receptor - has recently been implicated as novel target colorect...
3-Amino-5,6,7,8-tetrahydro-2-{4-[4-(quinolin-2-yl)piperazin-1-yl]-butyl}quinazolin-4(3H)-one (TZB-30878), a novel 5-hydroxytryptamine (5-HT)(1A) agonist/5-HT(3) antagonist, is currently under development for the treatment of irritable bowel syndrome. The objective of this investigation was to obtain information on the biotransformation of TZB-30878. This compound has quinazoline, piperazine, an...
This review covers the isolation, structure determination, synthesis and biological activity of quinoline, quinazoline and acridone alkaloids from plant, microbial and animal sources; 115 references are cited.
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...
This review evaluates the role of α-adrenoceptor antagonists as a potential treatment of prostate cancer (PCa). Cochrane, Google Scholar and Pubmed were accessed to retrieve sixty-two articles for analysis. In vitro studies demonstrate that doxazosin, prazosin and terazosin (quinazoline α-antagonists) induce apoptosis, decrease cell growth, and proliferation in PC-3, LNCaP and DU-145 cell lines...
To develop a lead anti-diabetic compound, a series of 21 novel quinazoline derivatives have been synthesized and screened against alpha Glucosidase. The binding mode of the compounds at the active site of alpha Glucosidase was explored using Glide docking method. The binding model suggests one to four hydrogen bonding interactions between quinazoline derivatives and alpha-glucosidase. 6-Bromo-2...
In this paper, we describe the synthesis of the 5-styryltetrazolo[1,5-c]quinazolines substituted at the 9-position with a 4-fluorophenyl ring directly or via a conjugated π-spacer (C=C or C≡C bond) based on the 6-bromo-4-chloro-2-styrylquinazoline scaffold. The structures of the synthesized compounds were characterized based on a combination of ¹H-NMR, 13C-NMR, IR and high resolution mass spect...
A series of new quinazoline derivatives bearing a vinylic chloride group on the 2-position was prepared by using a consecutive S(RN)1 / E(RC)1 radical strategy.
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