Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Ling-li Han"'
Publikováno v:
Zhongguo zhen jiu = Chinese acupuncturemoxibustion. 40(6)
To explore the preventive effect of acupuncture at Ciliao (BL 32) on postpartum urinary retention as well as the time and volume of the first urination after delivery in elderly parturient women undergoing vaginal delivery.A total of 180 elderly part
Publikováno v:
Molecular Catalysis. 462:77-84
The detailed theoretical study on the mechanism of the alkylation of 3-trifluoromethylpyridine with acrylamide in the [RhI]/dppe catalytic system is reported, with the aid of the density functional theory (DFT) calculations. It is found that the addi
Publikováno v:
Russian Journal of Electrochemistry. 52:83-90
The redox reaction of N-protonated noradrenalin (NA) is a two-proton-two-electron reaction in aqueous solution. NA can be oxidated to N-protonated noradrenalin quinone (NAquinone). The standard electrode potential (E0) value of NA/NAquinone couples i
Publikováno v:
Physical Chemistry Chemical Physics. 18:6182-6190
The kinetic parameters, such as activation entropy, activation enthalpy, activation free-energy, and reaction rate constant, for a series of nucleophilic substitution (SN) reactions in solution, are investigated using both a solution-phase translatio
Autor:
Zumin Shi, Yong Zhao, Tingting Wu, Ling-li Han, Liying Ying, Lu Lu, Huan Zeng, Li Luo, Yingqi Guo, Qingliu Tao
Publikováno v:
International Journal of Environmental Research and Public Health
International Journal of Environmental Research and Public Health; Volume 14; Issue 11; Pages: 1364
International Journal of Environmental Research and Public Health, Vol 14, Iss 11, p 1364 (2017)
International Journal of Environmental Research and Public Health; Volume 14; Issue 11; Pages: 1364
International Journal of Environmental Research and Public Health, Vol 14, Iss 11, p 1364 (2017)
Objective: This study aims to ascertain the health and lifestyle factors associated with the activities of daily living (ADL) disability of centenarians in rural Chongqing, China. Method: 564 centenarians living in rural Chongqing were selected for t
Publikováno v:
Organometallics. 34:280-288
A density functional theory study was performed to understand the mechanisms and the origins leading to different products in the cycloisomerization reactions of 4-allenal species with linked alkyne when two types of Rh(I) catalysts were employed. Wi
Substituent effects on the redox potentials of dihydroxybenzenes: theoretical and experimental study
Autor:
Meng-Meng Liu, Lu Wang, Zhangyu Yu, Tao Liu, Xiang-Yang Cui, Ling-Li Han, Xiao-Wen Zheng, Chong-Yang Du
Publikováno v:
Tetrahedron. 70:9033-9040
The redox reactions of p-hydroquinone and pyrocatechol undergo a two-proton-two-electron process in aqueous solution. We calculated their redox potentials at the B3LYP/6-311+G(d,p) level, and verified the values by employing cyclic voltammetry experi
Autor:
Tao Liu, Ling-Li Han
Publikováno v:
Journal of Organometallic Chemistry. 752:76-82
By carrying out B3LYP calculations, we have performed a detailed mechanism study on the reaction of platinum catalyzed rearrangements of homopropargylic alcohols derivatives into isomeric polysubstituted furans in THF and toluene solutions, respectiv
Theoretical study on the nucleophilic fluoroalkylation of propylene oxide with fluorinated sulfones.
Autor:
LING-LI HAN1, TAO LIU1,2 liutao3569@gmail.com
Publikováno v:
Journal of the Serbian Chemical Society. Apr2013, Vol. 78 Issue 4, p483-494. 12p.
Autor:
Tao Liu, Ling-Li Han
Publikováno v:
Computational and Theoretical Chemistry. 1019:11-17
By carrying out density functional theory (DFT) calculations, we have performed a detailed mechanism study on the Pt(II)-catalyzed tandem migration reactions of propargylic carboxylates. Our calculated results suggest that the 1,2-H migration and 1,2