نتایج جستجو برای: naphthalen

تعداد نتایج: 693  

2012
Wen-xiang Wang

The title compound, C(21)H(21)NO(2)·C(3)H(7)NO, was synthesized by solvent-free one-pot three-component reaction of naphthalen-2-ol, 2-hy-droxy-benzaldehyde and pyrrolidine. The dihedral angle between the naphthalene ring system and the benzene ring is 77.74 (6)°. The pyrrolidine ring assumes an envelope conformation. An intra-molecular O-H⋯N and an inter-molecular O-H⋯O hydrogen bond are obser...

2014
S. H. Anjana Lakshmi M. Kandaswamy

New symmetrical acyclic binuclear copper (II) complexes [CuL](ClO4)2 1 and 2 were synthesized by template method, from bicompartmental ligand 2,6-bis((E)-(2-(2aminoethylamino)ethylimino)methyl)-4-methylphenol (L) and 2-((7E)-(2-((Z)-2-((naphthalen-1-yl) methyleneamino)ethylamino)ethylimino)methyl)-6-((9E)-(2-((Z)-2-((naphthalen-1-yl)methyleneamino) ethylamino)ethylimino) methyl)-4-methylphenol ...

Journal: :Acta Crystallographica Section E Structure Reports Online 2012

Journal: :Acta Crystallographica Section E Structure Reports Online 2012

2011
Rachid Outouch Brahim Boualy Mustapha Ait Ali Larbi El Firdoussi Corrado Rizzoli

The title compound, C(16)H(19)NO, was synthesized under solvent-free conditions by reaction of 7-oxa-bicyclo-[4.1.0]heptane and naphthalen-1-amine in the presence of Ca(CF(3)COO)(2) as catalyst. The cyclo-hexane ring adopts a chair conformation. In the crystal, mol-ecules are linked by inter-molecular N-H⋯O hydrogen bonds and C-H⋯π inter-actions into chains parallel to the c axis.

2010
Jian Ye Zi-Fa Shi Chun-Lin Sun Zhu-Guo Xu Hao-Li Zhang

In the title compound, C(20)H(14), a naphthalene ring system is linked at the 2-position to the 2-C atom of the five-membered ring of an azulene unit. The compound crystallizes with two reasonably similar mol-ecules in the asymmetric unit. Neither mol-ecule is perfectly planar: the r.m.s. deviations from the best fit planes through all non-H atoms are 0.092 and 0.091 Å for the two mol-ecules. T...

2011
Ruitao Zhu Yuehong Ren Wenjuan Li

In the title compound, C(17)H(13)NO, the N-H and C=O bonds are anti with respect to each other. The dihedral angle between the naphthalene ring system and the phenyl ring is 86.63 (5)°. In the crystal, N-H⋯O hydrogen bonds link mol-ecules into chains along [010].

Elham Davoodi, Hamideh Hosseinjani-Pirdehi Leila Youseftabar-Miri

An efficient and direct procedure for the synthesis of benzo[h]-indeno[1,2-b]-quinoline derivatives has been described. The procedure employs a three-component condensation reaction in one-pot using 2H-indene-1, 3-dione, naphthalen-1-amine,and aldehydes in the presence of catalytic amount of L-prolinein aqueous media.

Journal: :Inorganics (Basel) 2021

Breast cancer stem cells (CSCs) are a sub-population of tumour that can promote breast relapse and metastasis. Current treatments unable to completely remove CSCs, therefore it is essential develop new chemotherapeutics CSCs at clinically compatible doses. Here we present the synthesis, characterisation, anti-breast CSC properties copper(II) complexes, [Cu(L2)(1,10-phenanthroline)]PF6 (2) [Cu(L...

Journal: :آب و توسعه پایدار 0

removal of typical contaminants like aromatic amines (e.g. 1-naphthalen amine, diphenyl amine, aniline, 2 and 6-dimethyl pyridine) from water during one-stage process is a method to purify water wherein organic contaminants get extracted from water by bentonite. in this study the effects of ph, stirring time, stirring speed, bentonite mass and bentonite size (mesh) were investigated. also, the ...

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