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Precursors to oak lactone. Part 2: Synthesis, separation and cleavage of several β-d-glucopyranosides of 3-methyl-4-hydroxyoctanoic acid

✍ Scribed by Kerry L Wilkinson; Gordon M Elsey; Rolf H Prager; Takashi Tanaka; Mark A Sefton


Book ID
108282618
Publisher
Elsevier Science
Year
2004
Tongue
French
Weight
349 KB
Volume
60
Category
Article
ISSN
0040-4020

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Precursors to oak lactone: synthesis of
✍ Michael Raunkjær; D.Sejer Pedersen; Gordon M. Elsey; Mark A. Sefton; George K. S 📂 Article 📅 2001 🏛 Elsevier Science 🌐 French ⚖ 60 KB

3R,4R-and 3S,4S)-3-Methyl-4-(3%-O-methylgalloyloxy)octanoic acid (2b), the corresponding methyl ester (2c) and the straight galloyl derivative, (3R,4R-and 3S,4S)-3-methyl-4-galloyloxyoctanoic acid (2a) were synthesised from cis-oak lactone (1). Analysis by TLC and mass spectrometry established that