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...
Homogeneous chitosan/poly(methacrylic acid) solution containing Pd2+ cations was successfully prepared by addition of pyridine-2-carboxaldehyde. Then, this homogeneous solution was smoothly electrospun into uniform composite nanofibers with mean diameter of 442 ± 163 nm, followed by annealing at elevated...
3. The compound according to claim 1, wherein L is: a heteroaryl comprising 6 ring members selected from the group consisting of pyridine, pyrazine, pyridazine, and pyrimidine; an aryl such as phenyl; a heteroaryl comprising 5 ring members selected from the group consisting of thiazole, imidazo...
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...
Addition of allylmetal reagents to the imine derived from 2-pyridine carboxaldehyde and methyl ( S)-valinate. Synthesis of ( S)- and ( R)-1-(2-pyridyl)-3-b... Allylmetal reagents add to the imine derived from 2-pyridine carboxaldehyde and methyl ( S )-valinate or to preformed imine...
A new and efficient one-pot synthesis of cyanoferrocene from ferrocenecarboxaldehyde is described by employing the NH 2OH · HCl/KI/ZnO/CH 3CN system. A Kivrak,M Zora - 《Journal of Organometallic Chemistry》 被引量: 43发表: 2007年 SELECTIVE REDUCTION OF OXIMES WITH PYRIDINE-BORANE Pyridine-...
ChemInform Abstract: PREPARATION AND CRYSTAL AND MOLECULAR STRUCTUR OF TETRAKIS(O〦THYL DITHIOCARBONATO)DIMOLYBDENUM BIS(TETRAHYDROFURANATE) The complexes [Cu(NNS)X] (HNNS represents the 2-benzoylpyridine Schiff bases of S -methyl- or S -benzyldithiocarbazate; X Cl, Br, NO 3 ) have been pre...
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 (...
Suitable bases that can be employed in step b) include, but are not limited to: inorganic bases such as metal hydroxides, alkoxides, carbonates, and bicarbonates; and organic bases such as pyridine, lutidine, triethylamine, 4-dimethylaminopyridine (DMAP), dicyclohexylamine, diisopropylethylamine, ...
The reaction of primary alcohols with trifluoromethanesulfonic anhydride in the presence of poly(4-vinylpyridine) [or poly(2,6-di-tert-butyl-4-vinylpyridine)] allows the isolation of the corresponding alkyl triflates in good yields. The quaternisation of 3,8-bis(ethoxycarbonylamino)-6-phenylphe...