Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Ilze Sleiksha"'
Autor:
Luba Ignatovich, I. Shestakova, Edmunds Lukevics, Jury Popelis, Olga Starkova, Vitalijs Romanovs, Ilze Sleiksha
Publikováno v:
Comptes Rendus Chimie. 16:621-627
The reaction of 1,2-phenylenediamine with a variety of silicon- or germanium-containing 2-furaldehydes or 2-thienylcarbaldehydes in DMFA gave the corresponding benzimidazole derivatives in moderate yields (36–49%) in the presence of sodium hydrogen
Autor:
Luba Ignatovich, Ilze Sleiksha, I. Shestakova, Jury Popelis, Vitalijs Romanovs, Velta Muravenko
Publikováno v:
Chemistry - A European Journal. 20:12786-12788
New highly cytotoxic 1-{3-[1-(5-organylsilyl-furan-2-yl)silinan-1-yl]propyl}amines and some trimethylgermyl analogues (IC50 1-7 μg mL(-1)) have been synthesized by a hydrosilylation reaction of aliphatic and heterocyclic N-allylamines in the presenc
Autor:
Jury Popelis, Sergey Belyakov, Irina Shestakova, Vitalijs Romanovs, Luba Ignatovich, Velta Muravenko, Edmunds Lukevics, Ilze Sleiksha, Ilona Domrachova
Publikováno v:
Applied Organometallic Chemistry. 24:858-864
New highly cytotoxic 1-[5-organylsilyl(germyl)-2-furyl(thienyl)]nitroethenes (IC500.3–3 µg ml−1) have been prepared by condensation reaction of corresponding silicon- and germanium-containing heterocyclic aldehydes with nitromethane using ammoni
Autor:
Juris Popelis, I. Shestakova, S. Grinberga, V. Romanov, Edmunds Lukevics, Ilze Sleiksha, Luba Ignatovich
Publikováno v:
Chemistry of Heterocyclic Compounds. 43:143-150
A new method was developed for the synthesis of silicon-and germanium-containing acetylfurans and acetylthiophene by metallation of 2-acetylfuran or 2-acetylthiophene with n-BuLi at low temperature after protection of the carbonyl group with lithium
Autor:
I. Shestakova, Vitalijs Romanovs, Velta Muravenko, Jury Popelis, Luba Ignatovich, Ilze Sleiksha
Publikováno v:
ChemInform. 46
New highly cytotoxic 1-{3-[1-(5-organylsilyl-furan-2-yl)silinan-1-yl]propyl}amines and some trimethylgermyl analogues (IC50 1-7 μg mL(-1)) have been synthesized by a hydrosilylation reaction of aliphatic and heterocyclic N-allylamines in the presenc
Autor:
Edmunds Lukevics, Luba Ignatovich, Irina Shestakova, Sergey Belyakov, Velta Muravenko, Ilze Sleiksha, Jury Popelis
Publikováno v:
Applied Organometallic Chemistry. 20:454-458
5-Trimethylsilylderivatives of 2-acetylthiophene and -furan have been regioselectively prepared by a one-pot procedure from the corresponding 2-acetylfuran or 2-acetylthiophene using lithium N-methylpiperazide (LNMP)–butyllithium–trimethylchloros
Autor:
Luba Ignatovich, Juris Popelis, I. Shestakova, Edmunds Lukevics, Ilze Sleiksha, V. Romanov, S. Grinberga
Publikováno v:
ChemInform. 38
A new method was developed for the synthesis of silicon-and germanium-containing acetylfurans and acetylthiophene by metallation of 2-acetylfuran or 2-acetylthiophene with n-BuLi at low temperature after protection of the carbonyl group with lithium
Autor:
Edmunds Lukevics, Ilze Sleiksha, Jury Popelis, Ilona Domrachova, Luba Ignatovich, Irina Shestakova
Publikováno v:
ChemInform. 37
A series of 5-[1-methylsilacyclo-pentyl/-hexyl]-2-furfural, 5-[1-methylsilacyclo-pentyl/-hexyl]-2-thiophene carbaldehyde and 1,1-bis(5-formyl-2-furyl)silacyclo-pentane/-hexane and their thiosemicarbazones has been synthesized and subjected to antitum