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A saponin conjugated with 2,3-dihydro-2,5-dihydroxy-6-methyl-4H-pyran-4-one from Dolichos lablab

✍ Scribed by Yumiko Yoshiki; Jin H. Kim; Kazuyoshi Okubo; Ichiro Nagoya; Terumi Sakabe; Nobuhiro Tamura


Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
256 KB
Volume
38
Category
Article
ISSN
0031-9422

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πŸ“œ SIMILAR VOLUMES


2,3-dihydro-3,5-dihydroxy-6-methyl-4H-py
✍ F.D. Mills; D. Weisleder; J.E. Hodge πŸ“‚ Article πŸ“… 1970 πŸ› Elsevier Science 🌐 French βš– 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

4-hydroxy-6-methyl-3-(5-phenyl-2E,4E-pen
✍ Nabila AΓ―t-Baziz; Yahia Rachedi; Maamer Hamdi; Artur M. S. Silva; F. Balegroune; πŸ“‚ Article πŸ“… 2004 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 200 KB

## Abstract The synthesis and reactivity studies of 4‐hydroxy‐6‐methyl‐3‐(5‐phenyl‐2__E__,4__E__‐pentadien‐1‐oyl)‐2__H__‐pyran‐2‐one **2** with nucleophiles are reported. Reactions of **2** with hydrazine derivatives gave new pyrazole‐type com pounds while the reaction with __ortho__‐phenylenediami