Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Yu. A. Galimova"'
Autor:
Yu. Sh. Galimova
Publikováno v:
Oftalʹmologiâ, Vol 16, Iss 1S, Pp 142-145 (2019)
Professor V. Odintsov is a surgeon, researcher, teacher and organizer who made an enormous contribution to the development of country and world ophthalmology. In 1925, V. Odintsov was invited to Ufa for the management of Eye Infirmary and became the
Externí odkaz:
https://doaj.org/article/5ed364e493a3441e973eba77496e5c76
Publikováno v:
Russian Journal of Organic Chemistry. 58:1797-1800
Publikováno v:
Russian Journal of Organic Chemistry. 57:1628-1631
Publikováno v:
Russian Journal of Organic Chemistry. 57:1047-1052
Opening of the 1,6-anhydro bridge in levoglucosenone by the action of acetic anhydride in the presence of ZnCl2 afforded diastereoisomeric 1,6-di-O-acetyl-3,4-dideoxy-α/β-D-glycero-hex-3-enopyranos-2-uloses, and alcoholysis of the resulting diaceta
Publikováno v:
Russian Journal of Organic Chemistry. 56:197-201
The oxidation of diastereomeric Michael adducts of levoglucosenone and cyclohexanone with 5 equiv of H2O2 in isopropanol at 60°C results in selective formation of a γ-lactone. The reaction with 50 equiv of H2O2 under the same conditions gave a 6-ke
Autor:
Sh. M. Salikhov, D. R. Enikeeva, A. R. Tagirov, Farid A. Valeev, L. Kh. Fayzullina, Yu. S. Galimova
Publikováno v:
Russian Journal of Organic Chemistry. 54:726-733
One of hydroxy groups of ethylene glycol was protected by hemiketal, obtained by treating Michael adduct of levoglucosenone and cyclohexanone with reagents system Me3SiCl‒NaI, while the other one was oxidized by Collins method. Stereocontrol in rea
Autor:
A. R. Tagirov, L. Kh. Faizullina, Yu. S. Galimova, Sh. M. Salikhov, Farid A. Valeev, Leonid V. Spirikhin
Publikováno v:
Russian Journal of Organic Chemistry. 53:1053-1059
The reaction of levoglucosenone with cyclohex-1-en-1-yl trimethylsilyl ether under Mukaiyama reaction conditions gave [1 + 2]-Michael–aldol condensation product with participation of the acetal center. The reaction was accompanied by opening of the
Publikováno v:
Russian Journal of Organic Chemistry. 53:374-380
The keto group in the carbohydrate residue of diastereoisomeric Michael adducts of levoglucosenone and cyclohexanone is more reactive than that in the cyclohexanone fragment. The adducts have been converted to the corresponding ethylene, trimethylene
Publikováno v:
Russian Journal of Genetics. 53:252-258
Lake Baikal is inhabited by a relatively large number of cyclopid species, many of which are endemics. Two genera, Diacyclops Kiefer, 1927 and Acanthocyclops Kiefer, 1927, are the most specious in the lake. Taxonomic discrimination of the majority of
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 670:012046
Risks of organoleptic (taste and odor) effects in drinking water from three water intake facilities are assessed, and research results are presented. The highest risk values for water hardness were identified in samples from infiltration water intake