1823-47-8Relevant articles and documents
Integration of an aminopyridine derived cobalt based homogenous cocatalyst with a composite photocatalyst to promote H2evolution from water
Irfan, Rana Muhammad,Khan, Sayed Ali,Tahir, Mudassir Hussain,Ahmad, Tauqeer,Ali, Liaqat,Afzal, Masood,Ali, Hazrat,Abbas, Anees,Munawar, Khuram Shahzad,Zhao, Jianqing,Gao, Lijun
, p. 5561 - 5567 (2021)
Inexpensive cocatalysts are promising materials to improve the performance of photocatalytic systems. However, a cocatalyst can be anchored onto a photosensitizer in certain amount and further loading can hinder the visible light by blocking the active si
Linear trinuclear cobalt(ii) single molecule magnet
Zhang, Yuan-Zhu,Brown, Andrew J.,Meng, Yin-Shan,Sun, Hao-Ling,Gao, Song
, p. 2865 - 2870 (2015)
The introduction of NaBPh4 into a methanolic solution of CoCl2·6H2O and 2-[(pyridine-2-ylimine)-methyl]phenol (Hpymp) afforded {[CoII3(pymp)4(MeOH)2][BPh4]2
Intramolecular hydrogen bonding and tautomerism in Schiff bases. Structure of N-(2-pyridil)-2-oxo-1-naphthylidenemethylamine
Nazir,Yildiz,Yilmaz,Tahir,ülkü
, p. 241 - 250 (2000)
N-(2-pyridil)-salicylidene (1) and N-(2-pyridil)-2-oxo-1-naphthylidene- methylamine (2) were studied by elemental analysis, IR, 1H NMR and UV- visible techniques and the structure of compound (2) was examined crystallographically. The UV-visible spectra of 2-hydroxy Schiff bases are investigated in different solvents, acidic and basic media. Compound (2) is in tautomeric equilibrium (phenol-imine, O-H···N ? keto-amine, O···H-N forms) in polar and non-polar solvents. These tautomers are not observed in polar and non-polar solvents for (1) as also supported by 1H NMR and UV- visible data. The keto-amine form of compound (2) was observed in basic solutions of DMSO, ethanol, chloroform, benzene, cyclohexane and in acidic solutions of chloroform and benzene, but not in acidic solutions of DMSO and ethanol. On the contrary, this form for compound (1) was not observed in the same solutions. The asymmetric unit of compound (2) contains two independent molecules of (C16H12N2O) which constitute a tautomeric pair. The observed differences in the related C = N (1.317(4) and 1.330(4) A?) and C-O (1.279(4) and 1.263(4) A?) bond lengths in the two crystallographically independent molecules indicate that the phenol-imine and the keto-amine forms coexist in the solid state. Intramolecular hydrogen bond lengths (O-H···N) are 2.586(4) A? and 2.518(4) A? for the two individual tautomers. It crystallizes in the monoclinic space group P21/n with a = 5.837(2), b = 17.476(2), c = 24.295(3) A?, β = 91.95(4)°, V = 2476.9(6) A?3, Z = 4 and D(x) = 1.3315 g cm-3. (C) 2000 Elsevier Science B.V.
The structure and tautomeric properties of 2-(3-pyridylmethyliminomethyl)phenol
Cimerman, Z.,Kiralj, R.,Galic, N.
, p. 7 - 14 (1994)
The structure and properties of 2-(3-pyridylmethyliminomethyl)phenol have been determined by X-ray crystallography, NMr, UV, IR spectroscopy and compared with the characteristics of the Schiff bases derived from salicylaldehyde and aminopyridines.Crystal
Spontaneous resolution of a Δ/Λ-chiral-at-metal pseudo-tetrahedral Schiff-base zinc complex to a racemic conglomerate with C-H?O organized 41- and 43-helices
Enamullah, Mohammed,Vasylyeva, Vera,Quddus, Mohammad Abdul,Islam, Mohammad Khairul,H?fert, Simon-Patrick,Janiak, Christoph
, p. 4724 - 4734 (2018)
The Schiff-base ligand N-2-(pyridyl)salicylaldimine (HL) reacts with zinc(ii) acetate or nitrate to obtain the enantiomorphous chiral-at-metal compound Δ/Λ-bis[N-2-(pyridyl)salicylaldiminato-κ2N,O]zinc(ii), [Zn(L)2] (1), which crysta
Structure and magnetic properties of a tetranuclear Cu(II) complex containing the 2-(pyridine-2-yliminomethyl)-phenol ligand
Giri, Sanjib,Biswas, Saptarshi,Drew, Michael G.B.,Ghosh, Ashutosh,Saha, Shyamal K.
, p. 152 - 156 (2011)
A tetranuclear Cu(II) complex [Cu4L4(H 2O)4](ClO4)4 has been synthesized using the terdentate Schiff base 2-(pyridine-2-yliminomethyl)-phenol (HL) (the condensation product of salicylaldehy
Synthesis, spectroscopic characterization and DNA cleavage studies of dibutyltin(IV) complexes of bidentate Schiff bases
Dubey, Raj Kumar,Singh, Avadhesh Pratap,Patil, Sangamesh A.
, p. 39 - 45 (2014)
Reactions of di-n-butyltin(IV)dichloride with sodium salts of Schiff bases in tetrahydrofuran-benzene solution in 1:1 and 1:2 stoichiometry afforded complexes of the types [(n-Bu)2Sn(sb)Cl] and [(n-Bu) 2Sn(sb)2], respectiv
Spectroscopic, thermal and antimicrobial properties of the copper(II) complex of Schiff base derived from 2-(salicylidene) aminopyridine
Tantaru, Gladiola,Popescu, Maria-Cristina,Bild, Veronica,Poiata, Antonia,Lisa, Gabriela,Vasile, Cornelia
, p. 356 - 361 (2012)
Schiff bases and their complex combinations with metallic ions represent a class of compounds with antimicrobial activity. A ligand was prepared by condensation of the salicylaldehyde with 2-aminopyridine obtaining 2-(salicylidene) aminopyridine (SB) with
Triorganotin(IV) derivatives of bidentate schiff bases: Synthesis and spectral studies
Dubey, Raj Kumar,Singh, Avadhesh Pratap,Dwivedi, Nalini
, p. 1038 - 1045 (2012)
Reaction of tri-n-butyl tin(IV) chloride with the sodium salt of Schiff bases [salicylidene-2-aminopyridine (sapH), salicylidene-2-amino-4-picoline (sapicH), salicylidene-2-methyl-1-aminobenzene (o-smabH), salicylidene-4-methyl- 1-aminobenzene (p-smabH),
Synthesis and physicochemical characterization of some hexacoordinated tin(IV) Schiff base complexes
Dubey, Raj Kumar,Singh, Avadhesh Pratap,Dwivedi, Nalini
, p. 77 - 83 (2011)
A freshly distilled tin(IV) tetrachloride interacted with sodium salts of Schiff bases in 1:2 molar ratios in a mixture of tetrahydrofuron (THF)-C 6 H6 produced complexes of the type [SnCl2 (sb) 2 ], [where sb =