نتایج جستجو برای: triazine derivatives

تعداد نتایج: 107238  

2015
Janina Kabatc Katarzyna Kostrzewska Katarzyna Jurek

N-Methylpyridinium esters derivatives of 2-methylbenzothiazole hemicyanine dyes photoinitiators/photosensitizers derived from N-propyl-3-[N-2-methylbenzothiazolo]-4-pyridyno phenylacetic acid ester diiodide and N-propyl-3-[N-2-me]thylbenzothiazolo]-4-pyridino diphenylacetic acid ester diiodide were synthesized and proposed as new photoinitiators of polymerization of 2-ethyl-(2-hydroxymethyl)-1,...

Journal: :The Journal of organic chemistry 2014
Agnieszka Bodzioch Minyan Zheng Piotr Kaszyński Greta Utecht

Transformations of functional groups OCOPh, OCH2Ph, I, NO2, and CO2Me in Blatter's radical derivatives 1-5 were investigated in order to develop synthetic tools for incorporation of the benzo[1,2,4]triazinyl system into complex molecular architectures. Thus, basic hydrolysis of OCOPh or Pd-catalyzed debenzylation of OCH2Ph gave phenol functionality, which was acylated and alkylated. Pd-catalyze...

2015
E. Preis W. Dong G. Brunklaus

Microporous Polymer Networks (MPNs) that contain aggregate-induced emission (AIE) active tetraphenylethylene (TPE) or other tetraarylethylene units have been generated in a reductive polyolefination process starting from four different tris(a,a-dichlorobenzyl)arene derivatives with dicobalt octacarbonyl or chromium(II)acetate as reductive olefination agents. Microporosity with moderately high B...

2012
Xiaojun Liu Jianqiang Gu Ranjan Singh Yingfang Ma Jun Zhu Zhen Tian Jiaguang Han Weili Zhang

Related Articles Electromagnetically induced transparency with quantum interferometry J. Chem. Phys. 136, 084301 (2012) Huge enhancement of optical nonlinearities in coupled Au and Ag nanoparticles induced by conjugated polymers Appl. Phys. Lett. 100, 023106 (2012) Spatial hole burning degradation of AlGaAs/GaAs laser diodes Appl. Phys. Lett. 99, 103506 (2011) Optical limiting properties and ul...

2014
Sebastian Reinelt Monir Tabatabai Urs Karl Fischer Norbert Moszner Andreas Utterodt Helmut Ritter

Thiol-ene photopolymerizations gain a growing interest in academic research. Coatings and dental restoratives are interesting applications for thiol-ene photopolymerizations due to their unique features. In most studies the relative flexible and hydrophilic ester derivative, namely pentaerythritoltetra(3-mercaptopropionate) (PETMP), is investigated as the thiol component. Thus, in the present s...

Journal: :Organic & biomolecular chemistry 2014
Feng Xie Mengmeng Chen Xiaoting Wang Huanfeng Jiang Min Zhang

By using [RuCl2(p-Cymene)]2/Cs2CO3 as an efficient catalyst system, the readily available, inexpensive aryl methanols were firstly employed for dehydrogenative synthesis of aryl substituted 1,3,5-triazine derivatives. Due to the inherent stability of alcohols in contrast with aldehydes, our synthetic protocol is adaptable to a broad substrate scope, there is no need for stringent protection dur...

Journal: :Organics 2023

A new rapid iodination reagent, N1,N3,N5-tris[(2,4,6-trimethylpyridine)iodo(I)]-2,4,6-triphenyl-s-triazine trihexafluorophosphate, was synthesized in a modification of the established synthesis 2,4,6-triiodo-3,5-dimethylphenol presence bis(2,4,6-trimethylpyridine)iodo(I) hexafluorophosphate and used for precise post-modification mono- trisubstituted phenyl compounds. We performed triple iodinat...

Journal: :European Journal of Organic Chemistry 2021

Purely organic luminophores that exhibit room temperature phosphorescence (RTP) are receiving an ever-growing attention. The design of efficient RTP materials and the understanding their emissive behaviour, however, remain a challenging task. Herein, to gain further insights into metal-free RTP, we report synthesis, characterization, photophysical study chloro-derivatives [1,2-a:1?,2?-c:1??,2??...

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