亚洲化学杂志
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作者:R. Sreekanth , S.S. Joshi , Rana Pratap Reddy
来源:[J].Asian Journal of Chemistry(IF 0.253), 2017, Vol.29 (5)亚洲化学杂志
摘要:Zirconium dioxide catalyst was prepared from ZrOCl2·8H2O by sol-gel method using ammonium hydroxide as hydrolyzing agent and calcined at 500 °C for 5 h. The catalyst basicity was analyzed by Hammet-indicator method and its thermal stability, crystalline phase, surface morpho...
作者:Ramayanam S.K. Sharma , Ramachandrula Krishna Kumar , D. Ravi Kumar ...
来源:[J].Asian Journal of Chemistry(IF 0.253), 2017, Vol.29 (5)亚洲化学杂志
摘要:Present paper describes the synthesis of some new pyrazole-benzothiazolamine conjugates by molecular conjunction by adopting appropriate synthetic routes. Purification of intermediates and final compounds has been done by recrystallization and chromatographic techniques. Characte...
作者:Saleh N. Al-Busafi , Asma M. Al-Buraiki , Monther H. Al-Qarni
来源:[J].Asian Journal of Chemistry(IF 0.253), 2017, Vol.29 (5)亚洲化学杂志
摘要:Two novel flavonoid derivatives 5 and 6 were synthesized and characterized by IR, 1H, 13C NMR spectroscopy and mass spectrometry. The core structure of the two flavonoids was constructed by applying Baker-Venkataraman rearrangement on 2-acylphenyl ester intermediate. The two comp...
作者:Mahesh K. Singh , Sanjit Sutradhar , Arijit Das ...
来源:[J].Asian Journal of Chemistry(IF 0.253), 2017, Vol.29 (5)亚洲化学杂志
摘要:Mixed ligand complexes of nickel(II) with 1,8-diaminonaphthalene (dan) and 1,1-dicyanoethylene-2,2-dithiolate (i-MNT2-) of the composition, Ni(dan)X(i-MNT)·yH2O [ x = 1, y = 2; x = 2, 3, y = 0] and Ni(dan)(i-MNT)L2.zH2O [ L = a-picoline (a-pic), b-picoline (b-pic), z = 0; L ...
作者:J. Ramesh Babu , K. Ravindhranath , K. Vijaya Kumar
来源:[J].Asian Journal of Chemistry(IF 0.253), 2017, Vol.29 (5)亚洲化学杂志
摘要:Poly(vinyl alcohol) (PVA) based polymer electrolyte films using sodium citrate as dopants are prepared at different compositions using solution casting technique. Structural characterization is performed using X-ray diffraction, SEM and Fourier transform infrared spectroscop...
作者:M. Sankareswari , R. Vidhya , P. Malliga ...
来源:[J].Asian Journal of Chemistry(IF 0.253), 2017, Vol.29 (5)亚洲化学杂志
摘要:Colloidal solutions of SiO2-TiO2 mixed oxides having different SiO2 contents were synthesized by sol-gel technique and thin films were deposited over glass slides by using dip coating technique. The films were subjected to high temperature at 400 °C for growing TiO2 crystals...
作者:K. Muniyappan , G. Chandramohan
来源:[J].Asian Journal of Chemistry(IF 0.253), 2017, Vol.29 (5)亚洲化学杂志
摘要:Kinetics of oxidation of indole by peroxomonosulfate (PMS) has been studied at 283 to 308 K in aqueous acetic acid medium. The reaction follows a total second order, first order each with respect to [Indole] and [PMS]. The rate of the reaction was not affected by added [H+]....
作者:Suror Abdulrahman Mahdi
来源:[J].Asian Journal of Chemistry(IF 0.253), 2017, Vol.29 (5)亚洲化学杂志
摘要:In this work, a series of new b-lactams were synthesized by Staudinger ketene-imine cyclo-addition reaction after multisteps synthesis. The first step involved preparation of N-acetamido amino acids (3-5) via reaction of acetic anhydride with amino acids (alanine, glycine, valine...
作者:Bo Zhao , Jidong Zhang , Tengzhou Ma ...
来源:[J].Asian Journal of Chemistry(IF 0.253), 2017, Vol.29 (5)亚洲化学杂志
摘要:The content of nine heavy metals in vegetable edible oils has been determined using inductively coupled plasma-optical emission spectrometer (ICP-OES) after microwave digestion. The method has been validated by recovery experiments in different oil samples, obtaining satisfa...
作者:Shashibala Kindo , S.A. Bhoite
来源:[J].Asian Journal of Chemistry(IF 0.253), 2017, Vol.29 (5)亚洲化学杂志
摘要:In present investigation, hydrolysis of mono-3,5-dimethylaniline phosphate was studied in buffer medium at 50 °C in pH range 0.00 to 7.68. The rate of hydrolysis was measured by determining the rate of inorganic phosphate by spectrophotometer. Pseudo first order rate coeffic...

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