supported by the Scientific Research Foundation of the Education Department of Heilongjiang Province (No. 10521061);Special Foundation of Creative Talents in Science and Technology of Harbin City (No. 2006RFXXG019);Foundation in Scientific and Technical Development of Harbin Normal University (No. 08XYG-12)
A new compound,N,N'-bis[(1-phenyl-3-methyl-5-oxo-4-pyrazolinyl)-α-furylme-thylidyne]ethylenediimine ((HPMαFP)2en),has been synthesized and characterized by IR spectra,thermogravimetric analysis and single-cry...
Project supported by US Department of Energy Global Nuclear Energy Partnership (DOE-GNEP) grant DE-FG07-07ID14881
The Schiff base form of the 4-acylpyrazolone ligand was immobilized on the silica surface by reaction of 3-aminopropyl silica with 4-acetyl-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one in 97% yield, producing grafted s...
This work was supported by the Scientific Research Foundation of the Education Department of Heilongjiang Province (No. 11521061)
A novel 4-heterocyclic acylpyrazolone-based Schiff base compound 5-methyl- 2-phenyl-4-[(2-p-bromophenylamino)-furylmethylene]-3(2H)-one (C21H16N3O2Br) has been synthesized by the reaction of 1-phenyl-3-methyl-4...
This project was supported by the National Natural Science Foundation of China (No. 20462007) and Xinjiang Bureau of Education (No. XJEDU2004S06)
The reaction of 4-(p-fluobenzoyl)-2,5-dihydro-3-methyl-1-phenyl pyrazol-5-one with thiosemicarbazide in MeOH followed by recrystallization in EtOH gave rise to yellowish lamellar crystals of 4(p-fluo-a-aminothiocar...
Project supported by the National Natural Science Foundation of China.
Bis-(1’-phenyl-3’-methyl-5’-oxopyrazol-4’-yl)-phthaldione, an acyclic β-diketone type quadridentate chelating agent, was synthesized for the first time by the aμthors. Due to the ferro-philic and rock-philic geo...