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Photodegradation of natural substances: Photooxygenation and Ozonolysis of 4-methoxy-7-methyl-5 H-furo [3,2-g][1]benzopyran-5-one (Visnagin)

✍ Scribed by Saana M. Sh. Atta; Orchideé H. Hishmat; Prof. Dr. H. Wamhoff


Book ID
105354169
Publisher
John Wiley and Sons
Year
1993
Tongue
English
Weight
377 KB
Volume
335
Category
Article
ISSN
1615-4150

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Synthesis of Methyl Derivatives of 4H-Fu
✍ Rao, Vadapalli S. ;Rodighiero, Paolo ;Chilin, Adriana ;Castellin, Andrea ;Manzin 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 378 KB

## Abstract Synthesis of the linear and angular furoquinolin‐4‐one derivatives 6 and 12 was performed, using nitrobenzofurans 3 and 9 as key intermediates. These compounds were reduced to the corresponding aminobenzofurans 4 and 10, which were condensed in two steps to yield, the linear furoquinoli