نتایج جستجو برای: naphtyl

تعداد نتایج: 47  

ژورنال: شیمی کاربردی 2019

در این مطالعه، به سنتز و شناسایی دو کمپلکس آلی فلزی پلاتین(II) حاوی لیگاند‌های ایزوسیانید با فرمول کلی [PtR'2(CNR)2] (R' = p-tolyl, R = 2-chloro-6-methylphenyl (1) and 2-naphtyl (2)) پرداخته شده است. کمپلکس‌های پلاتینی تهیه شده توسط طیف‌بینی NMR که شامل تکنیک‌های یک بعدی (1H, 13C, 195Pt) و دوبعدی (HH COSY و HSQC) هستند شناسایی شدند. علاوه براین، از تکنیک HH-NOESY ) طیف‌بینی اثر هسته‌ای اورهاوزر...

2009
Michael Kröger Sami Hamwi Jens Meyer Thomas Riedl Wolfgang Kowalsky Antoine Kahn

A study on p-doping of organic wide band gap materials with Molybdenum trioxide using current transport measurements, ultraviolet photoelectron spectroscopy and inverse photoelectron spectroscopy is presented. When MoO3 is co-evaporated with 4,40-Bis(N-carbazolyl)-1,10-biphenyl (CBP), a significant increase in conductivity is observed, compared to intrinsic CBP thin films. This increase in cond...

Journal: :Photochem 2021

The conformational stability, infrared spectrum, and photochemistry of phenyl 1-hydroxy-2-naphthoate (PHN) were studied by matrix isolation spectroscopy theoretical computations performed at the DFT(B3LYP)/6-311++G(d,p) level theory. main intramolecular interactions determining relative stability seven conformers molecule evaluated. According to calculations, twofold degenerated O–H···O=C intra...

Journal: :Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2009
Orhan Hazer Senol Kartal

A novel chelating polymer including three different functional groups, such as amidoxime (-C(NH(2))=NOH), azo (-N=N-) and carboxylic acid (-COOH), was synthesized. The poly(acrylamidoxime-co-(1-(2-pirydylazo)-2-naphtyl-2-methacrylate)-co-methacrylicacid) (APM) polymer, prepared in three steps, was characterized by FT-IR and elemental analyses. The resin was used for solid-phase extractive separ...

Journal: :Circulation research 2001
C Gaetano A Catalano B Illi A Felici S Minucci R Palumbo F Facchiano A Mangoni S Mancarella J Mühlhauser M C Capogrossi

The effect of retinoic acid (RA) on endothelial cells is still controversial and was examined in the present study. In bovine aortic endothelial cells (BAECs), all-trans RA (ATRA) and 9-cis RA (9CRA), but not 13-cis RA (13CRA), induced fibroblast growth factor-2 (FGF-2) production and exhibited a biphasic dose-dependent effect to enhance BAEC proliferation and differentiation into tubular struc...

Journal: :Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology 2017
Trevor M Safko Shenlong Jiang Lei Zhang Qun Zhang Richard G Weiss

Photoinduced intermolecular proton-transfer processes from N,N-dimethyl-3-arylpropan-1-ammonium chloride salts (ArCl, with aryl as 1-pyrenyl, 9-anthryl, and 2-naphtyl) to a solvent molecule have been investigated by steady-state and dynamic spectroscopic methods. The intermolecular proton-transfers are coupled either to the formation of an exciplex or to a solvent-separated ion pair in what we ...

Journal: :Ecotoxicology and environmental safety 2012
Montserrat Solé Sofia Vega Inmaculada Varó

In fish, the role that cholinesterases (ChEs) play in tissues other than those implicated in neural activity, as well as the involvement of carboxylesterases (CbEs) and cytochrome P450 isoenzymes (CYPs) in drug metabolism needs investigation. For that, Senegalese sole (Solea senegalensis) specimens were selected for characterization of several type B esterases and hepatic CYPs in order to furth...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید