Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Hanna Boye"'
Autor:
Hanna Boye
Publikováno v:
Zeitschrift für Tierzüchtung und Züchtungsbiologie. 67:259-296
Publikováno v:
Journal of Carbohydrate Chemistry. 20:31-43
The selective oxidation of trimethylsilylated D-galactose diethyl dithioacetal using Collins reagent provided the corresponding D-galacto-hexo-dialdo dithioacetal. Successive acid hydrolysis, isopropylidenation, and cleavage of the dithioacetal group
Publikováno v:
Journal of Carbohydrate Chemistry. 20:585-610
The disaccharide methyl (4-O-benzoyl-3-O-benzyl-2-O-acetyl-α-L-rhamno pyranosyl)-(1→4)-(allyl 2,3-di-O-benzyl-β-D-galactopyranosid)uronate (13) was obtained in an excellent yield of 88% using methyl (allyl 2,3-di-O-benzyl-β-D-galactopyranosid)ur
Autor:
Meinolf Brackhagen, Christian Vogel, Anahit Davtyan, Birte Nolting, Astrid Schoknecht, Hanna Boye, Andrej-Jakob Ott
Publikováno v:
Journal of Carbohydrate Chemistry. 20:611-636
Starting from 6-O-tert-butyldimethylsilyl-2,3;4,5-di-O-isopropylidenealdehydo-D-galactose (1), the carbon backbone elongated GDP-L-fucose analogue 15 bearing a chromophore tag at the end of a spacer was synthesized. Additionally, the analogues of 3-L
Publikováno v:
Journal of Carbohydrate Chemistry. 19:923-938
The partially deprotected trisaccharide 17 has been synthesized as an analogue of the repeating unit of the backbone of rhamnogalacturonan I. The trisaccharide 17 was obtained after prior selective derivatization of HO-3 and HO-4 of a rhamnopyranose
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
Publikováno v:
ChemInform. 32
Autor:
Helmut Kristen, Vitali I. Betaneli, Christian Vogel, Wolfram Steffan, Andrej Ya. Ott, Nikolay K. Kochetkov, Hanna Boye
Publikováno v:
Carbohydrate Research. 237:131-144
Helferich glycosylation of the cyanoethylidene l -rhamnose derivative 3 with the galactosyluronicbromide 2 gave the disaccharide 4 as a key intermediate in the synthesis of the monomer 13 for trityl-cyanoethylidene condensation ( TCC ). The following