本发明提供的制备方法收率高,成本低,反应条件温和,易于工业化生产的2-吡啶甲醛. Preparation method of the present invention provides a high yield, low cost, mild reaction conditions, easy for industrial production of 2-pyridinecarboxaldehyde.CN何益民...
Preparation of Zinc (II) and cadmium (II) complexes of the tetradentate Schiff base ligand 2-((E)-(2-(2-(pyridine-2-yl)- ethylthio)ethylimino)methyl)-4-bro... We describe the synthesis and characterization of two new zinc (II) andcadmium (II) complexes of the tetradentate dissymmetric...
PROCESS FOR THE PREPARATION OF SUBSTITUTED FURO- (3,4-C) -PYRIDINE DERIVATIVES IN POSITION 6 来自 掌桥科研 喜欢 0 阅读量: 5 申请(专利)号: CH19850003653 申请日期: 1985-08-23 公开/公告号: CH666688A5 公开/公告日期: 1988-08-15 申请(专利权)人: SOCIETE DE CONSEILS DE RECHERCHES ET D'...
The residues were dissolved in pyridine (0.5 mL) and heated with L-cysteine methyl ester (1.5 mg) for 2 h at 60 °C, and then aryl isothiocyanate (1.5 µL) was added and further reacted for 2 h at 60 °C. The derivatives of D-glucose and L-glucose were produced by using the ...
Reaction of iron salts with the tripodal ligands formed from the condensation of tris-(2-aminoethyl)amine (tren) with the following mixtures of aldehydes, 2-pyridinecarboxaldehyde (py) and 6-methyl-2-pyridinecarboxaldehyde (6-CH 3py), salicylaldehyde (sal) and 2-hydroxy-5-methylbenzaldehyde (...
Two zinc complexes with Pybox ligands, 2,6-bis[4′,4′-dimethyloxazolin-2′-yl]pyridine (Dm-pybox) (1a) and 2,6-bis[4′-isopropyloxazolin-2′-yl]pyridine (i-Pr-pybox) (1b), have been synthesized and characterized. Reactions of zinc chloride with the pyridine-based pincer ligands...
Synthesis, Spectroscopic Characterization, and In Vitro Antimicrobial Studies of Pyridine-2-Carboxylic Acid N'-(4-Chloro-Benzoyl)-Hydrazide and Its Co(II),... N-substituted pyridine hydrazide (pyridine-2-carbonyl chloride and 4-chloro-benzoic acid hydrazide) undergoes hydrazide formation of the imini...
Preparation of Zinc (II) and cadmium (II) complexes of the tetradentate Schiff base ligand 2-((E)-(2-(2-(pyridine-2-yl)- ethylthio)ethylimino)methyl)-4-bro... We describe the synthesis and characterization of two new zinc (II) andcadmium (II) complexes of the tetradentate dissymmetric...
6-methylpyridine-2-carboxaldehyde Schiff basesS-alkyldithiocarbazatesSchiff basescrystal structurenickel(II) complexesoctahedral nickel complexesNew nickel(II) complexes of general formula, [Ni(NNS)] (NNS= uninegatively charged tridentate ligands formed by condensation of 6-methyl-2-formylpyridine with S...
sodium hydroxide, and potassium hydroxide; trialkylamines such as triethylamine and diisopropylamine; heterocyclic amines such as imidazole, pyridine, pyridazine, pyrimidine, and pyrazine; bicyclic amines such as DBN and DBU; and hydrides such as lithium hydride, sodium hydride, and potassium hydride. ...