Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Koenigs-Knorr procedure

Lindberg and associates103 105 applied the Koenigs - Knorr procedure to the synthesis, from 138 and 139, of 3-0-/ -D-xylopyranosyl-L-serine103 (140), which constitutes the carbohydrate-protein linkage in such pro-... [Pg.162]

Although various modifications of the Koenigs-Knorr procedure were used by these workers, the best overall yields of the O-deacetylated glycopeptide derivatives were only 5 to 10%. [Pg.166]

J. Conversion of n-pentenyl 1,2-orthoesters into glycosyl bromides and coupling by the Koenigs-Knorr procedure 352... [Pg.339]

J. Conversion of n-Pentenyl 1,2-Orthoesters Into Glycosyl Bromides and Coupling by the Koenigs-Knorr Procedure [12]... [Pg.352]

Ackermann, I. E., Banthorpe, D. V., Fordham, W. D., Kinder, J. P., Poots, I. Preparation of new terpenyl 3-D-glucopyranosides by a modified Koenigs-Knorr procedure. Liebigs Ann. Chem. 1989, 79-81. [Pg.615]

D-Galactopyranosyl D-glucopyranosides with a,g-, 3,6- and 3,a-configurations and a-D-galactopyranosyl 3-D-galactopyranoside have been prepared by Koenigs Knorr procedures, and their utilization... [Pg.21]

Validamycin has been synthesized by 4-0- -D-glucosylation of validoxylamine A (using a modified Koenigs Knorr procedure), and its... [Pg.178]

In the uronic acid series, glucuronides of phenolphthalein, iV-hydroxy-4-aminobiphenyl, and the methaqualone metabolite (13) have been synthesized by standard Koenigs-Knorr procedures. [Pg.20]

Dideoxy-L-/> xo-hexopyranosyl-c-pyrromicinone and l-Aeoxy-n-erythro-pentopyranosyl-carminomycinone.-daunomycinone, and - -pyrromicinone have been prepared from the appropriate mycinone and glycosyl bromide by Koenigs-Knorr procedures. ... [Pg.153]

The ceramide trihexoside (6) accumulating in Fabry s disease has been synthesized by a conventional Koenigs-Knorr procedure. A novel ganglioside, disialosylparagloboside (7), has been isolated from human kidneys and its structure determined. ... [Pg.489]

The latter was characterized by 2D n.m.r, studies carried out on the peracetylated, reduced tetrasaccharlde. The a- and 6-L-fucose-contalnlng compounds g-D-Gal(l - 4)a- and 3-L-Fuc(l 4)ot-L-Puc (1 - 3)D-Glc have been made by Koenigs Knorr procedures modified to favour each isomer and the repeating unit of the polysaccharide from Shigella flexnerl variant 7 has been synthesized. It is... [Pg.49]


See other pages where Koenigs-Knorr procedure is mentioned: [Pg.164]    [Pg.42]    [Pg.270]    [Pg.339]    [Pg.348]    [Pg.274]    [Pg.164]    [Pg.80]    [Pg.264]    [Pg.181]    [Pg.507]    [Pg.53]    [Pg.35]    [Pg.164]    [Pg.181]    [Pg.507]    [Pg.28]    [Pg.151]    [Pg.155]    [Pg.177]    [Pg.67]    [Pg.532]    [Pg.151]    [Pg.155]    [Pg.177]    [Pg.47]    [Pg.400]    [Pg.64]    [Pg.194]   
See also in sourсe #XX -- [ Pg.10 , Pg.571 ]

See also in sourсe #XX -- [ Pg.10 , Pg.571 ]

See also in sourсe #XX -- [ Pg.20 , Pg.25 , Pg.28 ]




SEARCH



Koenigs

Koenigs-Knorr

© 2024 chempedia.info