Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Vasyl Andrushko"'
Autor:
Vasyl Andrushko, Dzmitry H. Zaitsau, Vladimir N. Emel’yanenko, Artem O. Surov, Andrey A. Pimerzin, Sergey P. Verevkin
Publikováno v:
The Journal of Chemical Thermodynamics. 132:439-450
Standard molar enthalpies of formation of 1-phenyl-3-isopropyl-urea and 1-phenyl-3-tert-butyl-urea were derived from results of high-precision combustion calorimetry. Standard molar enthalpies of sublimation of these compounds and of phenyl-urea were
Publikováno v:
European Journal of Inorganic Chemistry. 2014:3510-3520
The thiolato-bridged cobalt(II)/vanadium(II) complexes [Li(thf)4]2[Co2V(SPh)8] and [Li(15-crown-5)(thf)]2[Co2V(SPh)8] as well as a related nickel(II)/vanadium(II) complex [Li(15-crown-5)(thf)]2[Ni2V(SPh)8] have been prepared by treatment of CoCl2 (Ni
Publikováno v:
European Journal of Inorganic Chemistry. 2013:1531-1540
Two different approaches were developed for the synthesis of lithiated copper(I) sulfide with the formal composition “Li2Cu4S3”. In the first approach, thiolato-bridged copper cluster complexes [Li(dme)3]2[Cu4(SPh)6] (dme = dimethoxyethane) and [
Publikováno v:
European Journal of Inorganic Chemistry. 2011:3102-3110
The thiolato-bridged copper(I)/titanium(IV) complexes [Li(15-crown-5)thf]2[Cu2Ti(SPh)8] (thf = tetrahydrofuran) and [Cu2Ti(SPh)6(PPh3)2] have both been prepared in yields of at least 83 % by reaction of CuCl and TiCl4·2thf with LiSPh in THF in the p
Autor:
Vitali I. Tararov, Vasyl Andrushko, Gerd König, Armin Börner, Natalia Andrushko, Andrei Korostylev
Publikováno v:
Chirality. 22:534-541
Statins are inhibitors of 3-hydroxy-3-methyl-glutaryl coenzyme A reductase (HMG-CoA reductase) and became the standard of care for treatment of hypercholesterolemia because of their efficacy, safety, and long-term benefits. They are administered as d
Publikováno v:
Chirality. 21:857-861
Organic carbonates like propylene carbonate (PC) or butylene carbonate (BC) belong to the class of aprotic, highly dipolar solvents (AHD). Interestingly, their potential as solvents for asymmetric catalysis has been overlooked for a long time. The ai
Publikováno v:
Tetrahedron Letters. 49:4836-4839
The highly enantioselective hydrogenation of methyl 4- tert -butylcarbamoyl-3-oxo-butyrate to the corresponding secondary alcohol, representing an interesting chiral building block, for example, for the synthesis of statins, has been investigated in
Autor:
Sergey P. Verevkin, Vasyl Andrushko, Svetlana A. Kozlova, Vladimir N. Emel’yanenko, Armin Börner, Natalia Andrushko, Alexey V. Toktonov
Publikováno v:
The Journal of Physical Chemistry A. 112:4036-4045
Standard molar enthalpies of formation in the gaseous state of a series of alkyl 3-methylbut-2-enoates have been obtained from combustion calorimetry and results from the temperature dependence of the vapor pressure measured by the transpiration meth
Autor:
Natalia Andrushko, Vasyl Andrushko, Vitali I. Tararov, Andrei Korostylev, Gerd König, Armin Börner
Publikováno v:
European Journal of Organic Chemistry. 2008:840-846
The highly enantioselective hydrogenation of ethyl 5,5-dimethoxy-3-oxopentanoate (3) to ethyl 3-hydroxy-5,5-dimethoxypentanoate (4) – a key intermediate in the synthesis of pharmacologically important statin drugs – has been investigated. The ste
Publikováno v:
European Journal of Organic Chemistry. 2008:847-853
A new multi-step synthesis of the lipid-lowering agent rosuvastatin, involving two homogeneously catalyzed reaction steps, is described. The key building block, N-[4-(4-fluorophenyl)-5-formyl-6-isopropylpyrimidin-2-yl]-N-methylmethanesulfonamide (2),