Supported by the General Program of Science and Technology Development Project of Beijing Municipal Education Commission of China(No.KM201210005008), the National Natural Science Foundation of China(No.21275014) and the Program for New Century Excellent Talents in University, China(No.NCET- 12 -0603).
A facile one-step method to the immobilization of the combination of glucose oxidase(GOD) and catalase(CAT) in mesostructured TiO2 was proposed, The results obtained by transmission electron microspectroscopy and ...
Supported by the Natural Science Foundation of Shaanxi Province, China(No.2009JM2001), the Innovation Foundation of Postgraduate Cultivation of Shaanxi Normal University, China(No.2008CXB009) and the Fundamental Research Funds for the Central Universities of China(No.GK261001095).
The reaction of β,β-dicyanostyrene derivatives(l) with 1,3-dibromo-5,5-dimethylhydantoin(DBDMH) was systematicly studied. The reaction could generate different products when promoted by different mild bases. Whe...
Supported by the National Natural Science Foundation of China(Nos.81373259, 81102324).
A new synthetic route of almotriptan was described. The application of Negishi coupling reaction simpli- fied the process and significantly improved the yield. The synthetic route was also expected to be general for t...
Supported by the National Natural Science Foundation of China(Nos.20533010 and 20873041);Shanghai Leading Academic Discipline Project,China(No.B409)
Michael addition of active methylene compounds to α,β-unsaturated carboxylic esters and nitriles was effectively catalyzed by a basic ionic liquid, 1-butyl-3-methylimidazolium acetate([Bmim]OAc). The his-addition ...
Supported by the Scientific Research Foundation for the Returned Overseas Chinese Scholars, Ministry of Education, China and the Scientific and Technological Development Programs of of Beijing Municipal Education Commission (No.KM201010011004)
In an effort to utilize NMR technique for the analysis of the structural components of wood and biomasses such as lignin, we made a comparative study of lignin contents of several types of lignocellulosie materials bo...
Chloroamidinium salts and a-amino alcohols derived from commercially available tetraalkyl ureas and α-amino acids, respectively, can be used for the syntheses of optically active 2-(N,N-dialkylamino)oxazolines in m...
Supported by the National Natural Science Foundation of China(No.20573037);the Natural Science Foundation of Shang-hai,China(No.05JC1470).
A novel electrochemical procedure for the synthesis of ethyl carbanilate from aniline and carbon dioxide was developed via the selective cathodic reduction of carbon dioxide in CO2-saturated DMF solution containing 0....
Supported by the National Natural Science Foundation of China.
Novel phosphates, Na5-2x Yb2xCe1-x (PO4)3·yH2O(x=0-1, y=0-1), were synthesized under mild hydrothermal conditions at 240℃ with Ce(SO4)2·H2O, Ce(SO4)2·2(NH4)2SO4· 4H2O, CeO2, Yb2O3, 85 % H3PO4 and NaOH as the star...