نتایج جستجو برای: phthalonitrile

تعداد نتایج: 124  

Journal: :International journal of chemistry and technology 2021

Since phthalonitrile compounds have become popular lately, the focus has been on idea that these should be investigated. A unique compound, 4-(4-(1-(4-hydroxyphenyl)-1-phenylethyl)phenoxy)phthalonitrile (coded as PN) was selected and molecular modeling studies were carried out this compound to brought literature. First, time-dependent density functional theory (TD-DFT) calculations (Geometry op...

2008
Zheng Xing Guang-Fan Han Wei-Feng Zhu Yu-Yuan Zhao

The title compound, C(8)H(5)N(5), was synthesized from phthalonitrile. The benzonitrile and tetra-zole rings are inclined at a dihedral angle of 37.14 (11)°. In the crystal structure, inter-molecular N-H⋯N hydrogen bonds link the tetra-zole rings of adjacent mol-ecules, forming chains along the a axis.

Journal: :Physical Chemistry Chemical Physics 2021

Multireference quantum chemical calculations were performed in order to investigate the (reverse) intersystem crossing ((R)ISC) mechanisms of 4,5-di(9H-carbazol-9-yl)-phthalonitrile (2CzPN).

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 1999
ahmad ahaabani farzad bahadoran ayoob bazgir naser safari

phthalocyanine complexes of cu, co, ni, fe, zn, pd, pt and ru have been synthesized from reaction between phthalonitrile and proper metal salts upon exposure to microwave irradiation under solvent-free conditions and considerably reduced reaction times.

2012
Hülya Tuncer Ahmet Orhan Görgülü Tuncer Hökelek

In the title compound, C(13)H(8)N(2)O(2), prepared from furfuryl alcohol and 4-nitro-phthalonitrile in the presence of potassium carbonate in dimethyl-formamide, the furan and benzene rings are oriented at a dihedral angle of 53.45 (9)°. In the crystal, weak C-H⋯O and C-H⋯N hydrogen bonds link the mol-ecules into a three-dimensional network.

Ahmad Ahaabani Ayoob Bazgir, Farzad Bahadoran Naser Safari

Phthalocyanine complexes of Cu, Co, Ni, Fe, Zn, Pd, Pt and Ru have been synthesized from reaction between phthalonitrile and proper metal salts upon exposure to microwave irradiation under solvent-free conditions and considerably reduced reaction times.

Journal: :Chinese Journal of Polymer Science 2017

Journal: :The Journal of chemical physics 2016
D V Guseva A V Chertovich V Yu Rudyak

Phthalonitrile compounds with Si bridges were recently suggested for producing thermosetting polymer composites with reduced Tg and thus expanded processing range. The detailed experimental investigation of this class of phthalonitriles is still difficult due to development time and costs limitations and the need to take into account the structural changes during the crosslinking. In this paper...

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