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Olinioside, 5-(4′-O-β-d-glucopyranosyl)-caffeoyloxy-5,6- dihydro-4-methyl-(2H)-pyran-2-one from Olinia usambarensis

✍ Scribed by Edward Nyandat; Emil Rwekika; Corrado Galeffi; Giovanna Palazzino; Marcello Nicoletti

Publisher
Elsevier Science
Year
1993
Tongue
English
Weight
306 KB
Volume
33
Category
Article
ISSN
0031-9422

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2,3-dihydro-3,5-dihydroxy-6-methyl-4H-py
2,3-dihydro-3,5-dihydroxy-6-methyl-4H-pyran-4-one, a novel nonenzymatic browning product
✍ F.D. Mills; D. Weisleder; J.E. Hodge 📂 Article 📅 1970 🏛 Elsevier Science 🌐 French ⚖ 202 KB

In an extension of our studies on the thermal decomposition of Amadori compounds (l), we have identified 2,3-dihydro-3,5-dihydroxy-6-methyl-4&pyran-4-one (Ia) as the major solid product that is volatilized during the pyrolysis of l-deoxy-l-(k-prolino)-&fructose at 138"/1 mm. The structural assignmen