Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Elena S. Kakayan"'
Publikováno v:
Carbohydrate research. 520
New methods for the synthesis of the title oxazoline 2 from the corresponding 2-deoxy-2-(2,2,2- trichloroethoxycarbonylamino)glucosyl bromide were developed. The target 2-(2,2,2-trichloroethoxy) gluco-[2,1-d]-2-oxazoline 2 can be synthesized under co
Publikováno v:
Tetrahedron. 74:4857-4867
The title compounds were synthesized from the selectively protected N-acylated d -glucosamine derivatives, containing α-halo carboxylic acid moieties, via intramolecular 3-O-alkylation. It was found that if the starting compound contains asymmetric
Publikováno v:
Carbohydrate Research. 499:108230
The formation of macrocyclic pseudo-tetrasaccharide derivative of d -glucosamine as a result of the acid-catalyzed reaction between 2-methyl- and 2-(2,2,2-trichloroethoxy)-substituted oxazoline derivatives of sugars was discovered. The structure of t
Publikováno v:
Russian Chemical Bulletin. 64:1119-1124
A new 4-hydroxy glycosyl acceptor derivative of d-glucosamine containing a lactam-type N-protecting group was synthesized. The new glycosyl acceptor containing a hydroxy group at the C(4) atom was shown to be highly reactive in the glycosylation desp
Publikováno v:
Carbohydrate Research. 346:685-688
The reaction of a partially protected 1-hydroxy derivative of N-acetyl-D-glucosamine with benzyl bromide under conditions of anomeric O-alkylation was studied. It was found that the stereoselectivity of the reaction depended on the nature of the alka
Publikováno v:
Carbohydrate research. 356
The synthesis of the title compounds using intramolecular nucleophilic substitution reactions in the molecules of the corresponding 2-alkoxycarbonylamino-2-deoxy glucosyl halides was studied. It was found that in contrast to the 2-alkyl (aryl) glyco-