Results 61 to 70 of about 24,939 (257)

Afatinib use in recurrent epithelial ovarian carcinoma. [PDF]

open access: yes, 2019
•Genomic tumor testing is an important tool in guiding treatment for gynecologic malignancies.•Targetable mutations may lead to new therapies in gynecologic cancer treatment.•Her2/neu mutations in serous ovarian carcinomas can be targeted with ERBB2 ...
Alvarez, Edwin A   +3 more
core   +1 more source

Guanidine Derivatives of Quinazoline-2,4(1H,3H)-Dione as NHE-1 Inhibitors and Anti-Inflammatory Agents

open access: yesLife, 2022
Quinazolines are a rich source of bioactive compounds. Previously, we showed NHE-1 inhibitory, anti-inflammatory, antiplatelet, intraocular pressure lowering, and antiglycating activity for a series of quinazoline-2,4(1H,3H)-diones and quinazoline-4(3H ...
Alexander Spasov   +16 more
doaj   +1 more source

Structure based design and anti-breast cancer evaluation of some novel 4-anilinoquinazoline derivatives as potential epidermal growth factor receptor inhibitors

open access: yesResearch in Pharmaceutical Sciences, 2018
Quinazoline is one of the most widespread scaffolds amongst natural and synthetic bioactive compounds. Recently the quinazoline derivatives and in particular the 4-anilinoquinazolines have attracted much attention for their anticancer properties due to ...
Zahra Haghighijoo   +5 more
doaj   +1 more source

N-Cyclo­hexyl-3,4,5-trimethoxy­benzamide [PDF]

open access: yes, 2009
The 3,5-meth­oxy groups in the title compound, C16H23NO4, are almost coplanar with the aromatic ring, whereas the 4-meth­oxy group is bent out of this plane. The three CH3—O—C—C torsion angles are -1.51 (18), 0.73 (19) and 75.33 (15)°.
Saeed, Aamer   +3 more
core   +1 more source

Quinazoline derivatives: synthesis and bioactivities [PDF]

open access: yesChemistry Central Journal, 2013
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,
Wang, Dan, Gao, Feng
openaire   +3 more sources

Prolongation of AV nodal refractoriness by Ruta graveolens in isolated rat hearts [PDF]

open access: yes, 2008
Objectives: To evaluate concentration-dependent effects of total extract of Rusta graveolens and its purified alkaloid fraction on the nodal basic and functional properties.
Golalipour, M.J.   +4 more
core  

The photoelectron spectra of the diazanaphthalenes [PDF]

open access: yes, 1972
The high-resolution He 584 Å photoelectron spectra of ten diazanaphthalenes are presented. The ordering of the π orbitals and the nitrogen “lone-pair” orbitals is discussed.
Ham, D.M.W. van den, Meer, D. van der
core   +3 more sources

Quinazoline, Pyrazolo[1,5-c]Quinazoline and Spiro Quinazoline Dimers from the Reaction of 2-Aminoacetophenone Hydrazones with Triphosgene

open access: yesJournal of Chemical Research, 2002
The reaction of hydrazones of 2-aminoacetophenone with triphosgene in dichloromethane or benzene in the presence of triethylamine gave quinazolines, pyrazolo[1,5-c]quinazoline and spiro quinazoline dimers. The latter compounds are being reported for the first time.
H. Z. Alkhathlan   +4 more
openaire   +1 more source

Liganden der Lipidtasche induzieren allosterische Modulation der Proteindynamik im Bereich des aktiven Zentrums der Proteinkinase p38α

open access: yesAngewandte Chemie, Volume 138, Issue 15, 6 April 2026.
Bei der Suche nach neuen allosterischen Stellen in der Serin/Threonin‐Kinase p38α deckt die NMR‐Spektroskopie eine dynamische Kopplung zwischen dem katalytischen Zentrum und der Lipidtasche auf. Die Ergebnisse offenbaren bewegungsbezogene Interdependenzen, die entfernte Regionen des Enzyms miteinander verbinden, was die Lipidtasche als ...
Sara Medina Gómez   +4 more
wiley   +1 more source

Discovery of Potent c-MET Inhibitors with New Scaffold Having Different Quinazoline, Pyridine and Tetrahydro-Pyridothienopyrimidine Headgroups

open access: yesMolecules, 2016
Cellular mesenchymal-epithelial transition factor (c-MET) is closely linked to human malignancies, which makes it an important target for treatment of cancer.
Yingnan Jiang   +6 more
doaj   +1 more source

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