Results 91 to 100 of about 13,731 (218)

Novel Quinazoline Derivatives as Highly Effective A2A Adenosine Receptor Antagonists

open access: yesMolecules
The adenosine A2A receptor (A2AR) has been identified as a therapeutic target for treating neurodegenerative diseases and cancer. In recent years, we have highlighted the 2-aminoquinazoline heterocycle as an promising scaffold for designing new A2AR ...
Amélie Laversin   +11 more
doaj   +1 more source

Quinazoline derivatives as compounds with potential bronchodilatory effect III

open access: yes, 2022
Charles University Faculty of Pharmacy in Hradec Králové Department of Organic and Bioorganic Chemistry Author: Mona Abo El Dahabová Supervisor: PharmDr. Marcel Špulák, Ph.D.
Abo El Dahabová, Mona
core  

Design and Molecular Docking Studies of Quinazoline Derivatives as Antiproliferation

open access: yes, 2016
[ARCHIVES] Copyright Article from: Jurnal Farmasi dan Ilmu Kefarmasian Indonesia (Fakultas Farmasi UNAIR-Surabaya)Background: Nowadays, a lot of new active substances as anticancer agents have been developed.
Widiyana, Anita P   +2 more
core  

The spectrogram data of quinazoline derivatives containing a dithioacetal moiety

open access: yes, 2018
The nuclear magnetic resonance, and high-resolution mass spectrometry of quinazoline derivatives containing a dithioacetal moiety, which was hosted in the research article entitled “Syntheses, antiviral activities and induced resistance mechanisms of ...
Dandan Xie   +9 more
core   +1 more source

Synthesis and Antioxidant Properties of Novel Quinazoline Derivatives

open access: yes, 2014
Quinazoline derivatives have expressed a broad spectrum of biological activities, but there are few examples in literature on an antioxidant activity of different quinazolines. On the basis of literature by Chinese scientists on the effective antioxidant
Tetere, Zenta   +4 more
core   +1 more source

The preparation and reactivity of some potassium Purine-, Quinazoline-, and Tetrahydroquinazoline-sulphonates

open access: yes, 1972
The potassium salts of purine-6(and 8)-, 9-methylpurine-6-, quinazoline-2(and 4)-, 5,6,7,8-tetrahydroquinazoline-4-, and 5,6,7,8- tetrahydro-2-methylquinazoline-4-sulphonic acid are prepared by treatment of the corresponding thiones with aqueous ...
DJ Brown, JA Hoskins
core   +1 more source

Synthesis, characterizations and biological screening of tetrahydro-quinazoline analogues [PDF]

open access: yes, 2012
Quinazoline and their fused-ring systems are well known for their potential biological activity. In the present study a new Tetrahydro-quinazoline analogues (MB I-V) were synthesized. The newly synthesized compounds were characterized by IR, NMR and C, H,
Maitreya Bhatt   +3 more
core  

Synthesis and Screening of Quinazoline Analogues as Cytotoxic Agents

open access: yes, 2016
Synthesis of novel quinazoline derivatives was performed from reaction of N-benzoyl substituted piperazine-1carbothioamide with 4-(2-chlormethyl) quinazoline-4-yloxy phenyl benzamide derivatives and screened for their in vitro cytotoxic activity by MTT ...
Rasikkumar M. Ravani, Laxman J. Patel
core   +1 more source

Rhenium and technetium complexes bearing quinazoline derivatives: progress towards a 99mTc biomarker for EGFR-TK imaging

open access: yes, 2008
The quinazoline derivatives (3-chloro-4-fluorophenyl)quinazoline-4,6-diamine (2) and (3-bromophenyl)quinazoline-4,6-diamine (3) were labelled with 99mTc using the 4 + 1 mixed-ligand system [Tc(NS3)(CN-R)] and the tricarbonyl moiety fac-[Tc(CO)3]+. In the
Rey, A.   +11 more
core   +1 more source

QUINAZOLINE COMPOUNDS

open access: yes, 2015
The present invention relates to quinazoline compounds of formula I that function as inhibitors of RET (rearranged during transfection) kinase enzyme activity: (Formula (I)) wherein X, R1, R2, R3, R4, R5, R6 and R7 are each as defined herein. The present
Jordan,, Allan   +7 more
core   +1 more source

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