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Identification of the internal acetal 5-acetamido-2,7-anhydro-3,5-dideoxy-D-glycero-D-galacto-nonulopyranose

โœ Scribed by Sonja K. Gross; James E. Evans; Vernon N. Reinhold; Robert M. McCluer


Book ID
108308939
Publisher
Elsevier Science
Year
1975
Tongue
English
Weight
462 KB
Volume
41
Category
Article
ISSN
0008-6215

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A crystalline tetrabutylammonium salt of 7-hydroxy-4-methylcoumarin was prepared and shown to contain two coumarin residues for each ammonium group. Condensation of this salt with the glycosyl chloride of methyl 5-acetamido-4,7,8,9tetra-~-acetyl-3,5-ddeoxy-~-D~~ycero-D-gu~acto-2-non~opyr~osona~ in d