Zobrazeno 1 - 10
of 104
pro vyhledávání: '"V. E. Bel'skii"'
Autor:
V. E. Bel'skii, I. G. Semina
Publikováno v:
Russian Chemical Bulletin. 57:2246-2250
An empirical correlation equation is proposed relating the “gel—liquid crystal” main phase transition temperatures, Tm, of aqueous dispersions of highly asymmetric diacyl phosphatidyl-cholines with saturated acyl chains to the chain volumes. Th
Autor:
I. G. Semina, V. E. Bel'skii
Publikováno v:
Russian Chemical Bulletin. 57:2241-2245
Statistical analysis of quantitative structure—property relationships (QSPR) for the phase transition gel—liquid crystal (main phase transition) temperatures (Tm) in hydrated vesicle bilayers of diacyl phosphatidylcholines (PC) and diacyl phospha
Autor:
V. E. Bel'skii
Publikováno v:
Russian Chemical Bulletin. 52:1347-1352
The influence of the structure of surfactants on the Krafft temperature Tk was studied for aqueous solutions of anionic surfactants containing the sulfate and sulfonate head groups, the hydrophilic (H) and lipophilic (L) fragments in amphiphilic anio
Autor:
V. E. Bel'skii
Publikováno v:
Russian Chemical Bulletin. 49:806-811
An isokinetic relationship (IKR) with the parametersT iso=6145 K and logk iso=10.622 is valid for nucleophilic substitution reactions at the saturated carbon atom with the participation of anionic nucleophiles in aqueous solutions. The IKR describes
Autor:
V. E. Bel'skii
Publikováno v:
Russian Chemical Bulletin. 49:251-255
Regression analysis of the influence of the structure of nonionic organic compounds on their partition coefficients (K gm) between the sodium dodecyl sulfate (SDS) micelles and the gas phase in aqueous micellar SDS solutions was performed using the d
Autor:
N. L. Zakharchenko, Elena P. Zhiltsova, L. A. Kudryavtseva, Yu. F. Zuev, Farida G. Valeeva, L. Ya. Zakharova, V. E. Bel'skii
Publikováno v:
Russian Chemical Bulletin. 49:265-269
The kinetics of alkaline hydrolysis of ethylp-nitrophenyl ethylphosphonate in the reverse micellar system sodium dodecyl sulfate—hexanol—water was studied. At high pH and low water content, the process occurs at the surface layer and can satisfac
Autor:
V. E. Bel'skii
Publikováno v:
Pharmaceutical Chemistry Journal. 34:613-616
Autor:
V. E. Bel'skii
Publikováno v:
Russian Chemical Bulletin. 49:1968-1973
Isokinetic relationship (IKR) with the parameters Tiso = 6103 K and logkiso = 10.402 is applicable to the rate constants for 165 reactions of nucleophilic substitution at the saturated carbon atom involving anionic nucleophiles in proton-donor and po
Autor:
Farida G. Valeeva, V. E. Bel'skii
Publikováno v:
Russian Chemical Bulletin. 48:2236-2239
The kinetics of reactions of ethylp-nitrophenyl ethylphosphonate with anionic nucleophiles in a detergentless water—oil microemulsion, formed in then-hexane—water—isopropyl alcohol system, was studied. The rate constants of the reactions in the
Autor:
V. E. Bel'skii
Publikováno v:
Russian Chemical Bulletin. 48:864-869
Regression analysis of the structural influence of organic compounds on the binding constants in aqueous micellar solutions of sodium dodecyl sulfate (SDS) was performed. Regression equations were obtained using empirical and calculated descriptors t