Zobrazeno 1 - 10
of 628
pro vyhledávání: '"N. K. Kochetkov"'
Autor:
Brusov Os, N. K. Kochetkov, Arbatskiĭ Np, Leonid M. Likhosherstov, Serebriakova Mv, Derevitskaia Va, Vladimir N. Shibaev
Publikováno v:
Russian Journal of Bioorganic Chemistry. 26:45-53
By the example of fetuin and a blood-group-specific mucin from porcine stomach, we showed that, under conditions of reductive degradation of glycoproteins with LiBH4-LiOH in 70% aqueous tert-butyl alcohol, the reduction and cleavage of amide bonds oc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3c0cc0655eff31392314b015c0191aa
https://doi.org/10.1007/bf02758860
https://doi.org/10.1007/bf02758860
Autor:
N. K. Kochetkov
Publikováno v:
Russian Chemical Reviews. 67:999-1029
Data on catalytic antibodies as a new generation of biocatalysts are reviewed. The principles used in the design, and the methods for the preparation of all presently known classes of catalytic antibodies, which catalyse particular conversions of org
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da43974b8b1ef2a3c0f25de9562c60ee
https://doi.org/10.1070/rc1998v067n12abeh000439
https://doi.org/10.1070/rc1998v067n12abeh000439
Autor:
Polina I. Abronina, Alexey A. Grachev, Leon V. Backinowsky, Sergey A. Nepogodiev, N. K. Kochetkov
Publikováno v:
Russian Chemical Bulletin. 47:1589-1594
Helferich glycosylation of 1,2-O-[(1-cyano)ethylidene]-β-d-mannopyranose with acetobromomannose results in selective 3,6-bis-glycosylation of the acceptor. The peracetylated trisaccharide cyanoethylidene derivative is an efficient glycosyl donor, wh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce0dbc4f01e2fdee6d5b8bedde2f587f
https://doi.org/10.1007/bf02495616
https://doi.org/10.1007/bf02495616
Autor:
N. K. Kochetkov
Publikováno v:
Russian Chemical Bulletin. 46:1495-1500
The present state and perspectives of the creation of a new generation of biocatalysts, catalytic antibodies (CA), and their application to organic synthesis are discussed. The problems to be solved for the development of the practical application of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7959f7b6b8242fa494b05afca81b7777
https://doi.org/10.1007/bf02502927
https://doi.org/10.1007/bf02502927
Autor:
N. K. Kochetkov
Publikováno v:
Russian Chemical Reviews. 65:735-768
The data on new monosaccharides detected in O-antigenic polysaccharides of Gram-negative bacteria have been surveyed. The results of isolation and structure determination of these unusual monosaccharides have been arranged and described systematicall
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::111815226034ef238d34bdab87e94628
https://doi.org/10.1070/rc1996v065n09abeh000229
https://doi.org/10.1070/rc1996v065n09abeh000229
Publikováno v:
Russian Chemical Bulletin. 45:1760-1763
N-Chloroacetyl-β-glycopyranosylimines were synthesized from various monosaccharide (hexoses, pentoses, deoxysugars, uronic acids, and sugar phosphates) and a disaccharide (lactose) byN-acylation of the corresponding β-glycosylamines with chloroacet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7492bc27fe8fb8894b7c912ab7809983
https://doi.org/10.1007/bf01431821
https://doi.org/10.1007/bf01431821
Publikováno v:
Russian Chemical Bulletin. 44:1119-1124
The dependence of the stereochemical outcome of trityl-cyanoalkylidene condensation (α/β-ratio of disaccharides) on the concentration of a catalyst (TrClO4) was studied. The dependence was shown to be linear over a wide range of concentrations of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::889b6bf5b6bfee1472734a8082f0a2e4
https://doi.org/10.1007/bf00707066
https://doi.org/10.1007/bf00707066
Publikováno v:
Russian Chemical Bulletin. 44:749-755
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8faca562e51aff0d11cc7b760ad81bea
https://doi.org/10.1007/bf00698515
https://doi.org/10.1007/bf00698515
Autor:
Y A, Knirel, S N, Veremeychenko, G M, Zdorovenko, A S, Shashkov, N A, Paramonov, Zakharova IYa, N K, Kochetkov
Publikováno v:
Carbohydrate Research. 259:147-151
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89f5fcb07adee0f71fd2528e17055ce7
https://doi.org/10.1016/0008-6215(94)84206-x
https://doi.org/10.1016/0008-6215(94)84206-x
Autor:
Christian Vogel, Vitali I. Betaneli, A. Ya. Ott, Hanna Boye, Claudia Bergemann, N. K. Kochetkov
Publikováno v:
Journal of Carbohydrate Chemistry. 13:47-62
4-O-Acetyl-1,2-[1-(exo-cyano)ethylidene]-3-O-trityl-α-d-fucopyranose (13) and methyl 4-O-acetyl-1,2-O-[1-(exo-cyano)ethylidene]-3-O-trityl-α-d-galactopyranuronate (14) were synthesised. Trityl-cyanoethylidene condensation of the monomer 14 gave pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef25d4ad1dbc379c00ffb79e69c5d0f2
https://doi.org/10.1080/07328309408009177
https://doi.org/10.1080/07328309408009177