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Synthesis of 4-methylcoumarin-7-yl β-d-galactofuranoside, a fluorogenic substrate for galactofuranosidase

✍ Scribed by Carla Marino; María J. Cancio; Oscar Varela; Rosa M. de Lederkremer


Book ID
102992993
Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
265 KB
Volume
276
Category
Article
ISSN
0008-6215

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Reinvestigation of the synthesis of 4-me
✍ Neil Baggett; Brian J. Marsden 📂 Article 📅 1982 🏛 Elsevier Science 🌐 English ⚖ 563 KB

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