Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1992-06-12
1994-06-07
Lilling, Herbert J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
5361231, 536 186, C07H 1518
Patent
active
053190777
ABSTRACT:
The invention relates to a new process for the stereoselective preparation of Gal-.alpha.(1-3)/Gal-.beta.(1-4)/GlcNac trisaccharides of the formula ##STR1## and of .beta.(1-3)-linked oligolactosamines of the formula ##STR2## via partially alkylated glycals of the formula ##STR3## and other new intermediate products, wherein, depending on the formula, R is H, R'CH.sub.2 --, or allyl,
REFERENCES:
Garegg, Per J. et al., Carbohydrate Research, 136 (1985), pp. 207-213.
Lilling Herbert J.
Merck Patent Gesellschaft mit beschrankter Haftung
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