نتایج جستجو برای: n arylmethylene 4 imino 5

تعداد نتایج: 2737236  

2011
Chen-Yi Wang

The title mononuclear zinc complex, [ZnCl(2)(C(17)H(26)N(2)O(2))], was obtained by the reaction of 2-hy-droxy-4-meth-oxy-benzaldehyde, N-cyclo-hexyl-propane-1,3-diamine and zinc chloride in methanol. The Zn(II) atom is four-coordinated by the phenolate O atom and imine N atom of the bidentate zwitterionic Schiff base ligand 2-{[3-(cyclo-hexyl-amino)-prop-yl]imino-meth-yl}-5-meth-oxy-phenol, and...

The synthesis and characterization of derived imines from 4-imino-5,6,7,8-tetrahydro-1-benzo thieno[2,3-d]pyrimidin-3(4H)-amine 3 has been developed in 3 steps through the reaction of heteroaromatic o-aminonitrile 1 with triethyl orthoformate afforded the corresponding imido ester 2 followed by cyclization with hydrazine hydrate to furnish iminothienopyrimidineamine 3 and finally the imination ...

2009
Zhe Hong

In the title centrosymmetric mononuclear nickel(II) complex, [Ni(C(7)H(5)ClNO)(2)], the Ni(II) ion, lying on an inversion center, is four-coordinated by two O and two imine N atoms from two 4-chloro-2-imino-methyl-phenolate ligands, forming a distorted square-planar geometry. In the crystal structure, mol-ecules are linked into a two-dimensional network parallel to the bc plane by C-H⋯O hydroge...

2010
Chen-Yi Wang Feng Cao Ping Wang Xiang Wu Cai-Jun Yuan

In the title compound, [Cu(C(13)H(20)N(2)O(2))(2)](ClO(4))(2), the Cu(II) atom in the complex dication is chelated by two phenolate O atoms and two imine N atoms from two zwitterionic 2-[2-(isopropyl-ammonio)ethyl-imino-meth-yl]-5-methoxy-phenolate ligands, forming a distorted square-planar geometry. One of the perchlorate anions is disordered over two sites with occupancies of 0.611 (15) and 0...

2014
Amitabh Jha Ting-Yi Chou Zainab ALJaroudi Bobby D Ellis T Stanley Cameron

The synthesis of 5-substituted 6,6a-dihydroisoindolo[2,1-a]quinolin-11(5H)-ones via [4 + 2] imino-Diels-Alder cyclization from N-aryl-3-hydroxyisoindolinones and N-vinyl lactams under Lewis acid-catalysed anhydrous conditions is reported. Reactions of N-(2-substituted-aryl)-3-hydroxyisoindolinones with N-vinylpyrrolidone under identical conditions resulted in the formation of 2-(2-substitued-ar...

2011
Xiao Peng Yan Yuan Xue Chen

In the title compound, C(35)H(30)N(4)P(2), the diphenyl-phosphanyl and diphen-yl(2-pyridyl-imino)-λ(5)-phosphanyl groups are attached to the central methyl C atom with a P-C-N angle of 114.09 (16)°. The mol-ecules stack along the b axis and inter-connect through C-H(pyrid-yl)⋯N(pyrid-yl) inter-actions, forming an infinite chain structure. The parallel chains are further inter-connected via C-H(...

2009
Bang-Hong Cai

The title compound, [Cu(C(12)H(13)BrNO)(2)], was prepared by the reaction of 5-bromo-salicylaldehyde, cyclo-pentyl-amine and copper(II) acetate in an ethanol solution. The Cu(II) atom lies on an inversion center and is four-coordinated in a square-planar geometry by two N and two O atoms from two 4-bromo-2-(cyclo-pentyl-imino-meth-yl)phenolate Schiff base ligands.

2008
Dong-Sheng Ma

In the title coordination polymer, {[NaZn(C(11)H(8)NO(6))(H(2)O)(3)]·2H(2)O}(n), the Zn atom is coordinated in a distorted tetra-hedral environment by three carboxyl-ate O atoms from two (4-carboxyl-atophenyl-imino)diacetate ligands and one water mol-ecule; the Na atom is in an distorted octa-hedral coordination environment formed by four carboxyl-ate O atoms from three (4-carboxyl-atophenyl-im...

Journal: :Molecules 2016
Tatsumi Ochiai Tibor Szilvási Shigeyoshi Inoue

Novel silylium ions with N-heterocyclic imines were successfully synthesized. The reaction of trimethylsilyl imidazolin-2-imine Me₃SiNIPr (NIPr = bis(2,6-diisopropylphenyl)-imidazolin-2-imino) with B(C₆F₅)₃ leads to dimeric imino-substituted silylium ions through a methyl group abstraction on the silicon atom. Meanwhile, the intermolecular imino-coordinated silylium ion is formed by using the l...

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