Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1995-06-05
1998-07-21
Kight, John
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
536 111, 536 185, 536 186, 536115, 536119, 536124, C07H 1308, C07H 100
Patent
active
057836779
ABSTRACT:
The present invention relates to a method for making a compound of the structure: ##STR1## comprising the steps: (a) adding 6-deoxy-.alpha.-L-mannopyranosyl bromide, 2,3,4-tri-O-benzoate; DMSO; a base, selected from the group including tertiary amines, amidines, bicarbonates, carbonates, heteroaryl amine, and a solvent, hydrocarbons, esters, and ethers, in a slurry heated to 50.degree.-150.degree. C.;
REFERENCES:
Varela et al., Carbohydrate Chemistry, vol. 79: 219-224, (1980).
Russell et al., Carbohydrate Research, vol. 201: 95-114, (1990).
Nin et al., Synthesis, pp. 73-74, (Jan. 1991).
Lichtenthaler et al., Liebigs Ann. Chem., pp. 1153-1161, (1989).
de Rostolan Jacques
Genain Gilles Yves
Koenig Jean-Jacques
Liu Song
Muth Randy Stuart
Clark Karen F.
Kight John
Lee Howard C.
McMahon Mary Pat
Procter & Gamble Pharmaceuticals, Inc.
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