Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Da Bin Gao"'
Autor:
Jing Mei Yin, Shen Min Li, Ying Ping Jia, Ying Na Cui, Da Bin Gao, Guang Yun Zhou, Xiangsheng Wang
Publikováno v:
Chinese Chemical Letters. 21:1033-1036
The photopromoted carbonylation of chloroalkanes with carbon monoxide catalyzed by cobalt compounds [Co(OAc)2, CoCl2] in the presence of KI was carried out under ambient conditions. The results revealed that the catalytic activity of Co(OAc)2 was hig
Publikováno v:
Chinese Chemical Letters. 20:531-534
The photopromoted carbonylation of bromobenzene with carbon monoxide catalyzed by inexpensive commercially available cobalt salts [Co(OAc) 2 , CoCl 2 ] was carried out under ambient conditions. The results revealed that methyl benzoate was produced i
Autor:
Guang Yun Zhou, Shen Min Li, Da Bin Gao, Ying Na Cui, Jing Mei Yin, Ying Ping Jia, Yao Yun Hu
Publikováno v:
Chinese Chemical Letters. 19:529-532
Photopromoted carbonylation of 1-bromo-6-chlorohexane with CO catalyzed by CuBr 2 and CdI 2 has been carried out under ambient conditions. The results indicate that the carbonylation proceeds with the major product of chloroester ClCH 2 (CH 2 ) 5 COO
Publikováno v:
Science in China Series B: Chemistry. 51:414-419
A photo-induced de-oxygenation process of myoglobin (Mb) in aqueous solution was investigated by use of fluorescence spectroscopy. The spectra are characterized by the fluorescence intensity declining gradually after each scan, and the decay of fluor
Publikováno v:
Chinese Chemical Letters. 18:795-798
The photo-promoted carbonylation of chloroalkanes with carbon monoxide was carried out under ambient conditions with copper and cadmium salts catalysts. The results indicated that the corresponding esters were produced with three salt catalysts, i.e.
Publikováno v:
Chinese Chemical Letters. 18:17-20
The photopromoted methoxycarbonylation of olefin with methyl formate catalyzed by Co(OAc)2 at ambient conditions has been carried out. The results indicated that the reaction activity increased with the increasing temperature. Methyl formate decompos
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 171:43-51
Photocarbonylation of alkenes was successfully carried out on a multigram scale (5–10 g) on a number of alkenes. Optimum conditions (temperature, solvent, concentration, UV source and filters) were established; it was shown that the rate of reactio
Autor:
Ke-hai, Chen, Yu-lian, Wang, Ming, Guo, Xue-fang, Zheng, Qian, Tang, Jun-yan, Ma, Da-bin, Gao
Publikováno v:
Guang pu xue yu guang pu fen xi = Guang pu. 28(6)
The interaction between vincristine (VCR) and bovine serum albumin (BSA) was investigated by UV-Vis absorption, fluorescence and circular dichroism (CD) spectra at 296, 303 and 310 K, respectively. With fluorescence quenching method, the binding cons
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 59(8)
In the past, the method of reconstitution was used to investigate the interaction between metalloenzymes (containing Zn(II)) and metal ions. In this paper, electron paramagnetic resonance (EPR) has been employed to firstly study the direct interactio
Autor:
Yadav, G. D.
Publikováno v:
Chemical Business. May2001, Vol. 15 Issue 5, p13. 7p.