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Oxidation of hardwood kraft-lignin to phenolic derivatives with oxygen as oxidant

✍ Scribed by J. C. Villar; A. Caperos; F. García-Ochoa

Book ID
105917029
Publisher
Springer
Year
2001
Tongue
English
Weight
195 KB
Volume
35
Category
Article
ISSN
0043-7719

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✍ Maurizio Lanfranchi; Laura Prati; Michele Rossi; Antonio Tiripicchio 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 540 KB

The oxidation of phenol with dioxygen in the presence of copper metal, primary alcohols and pyridine, under mild conditions, produces new compounds deriving from the aromatic ring contraction (alkyl I-hydroxy-2-oxo-4,.5,5-trialkoxycyclopent-3-ene-I-carboxylate 2) which were characterized by 'H and13