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A new synthesis of 4-hydroxycoumarins

โœ Scribed by Anand, Nity ;Venkataraman, K.


Book ID
113001877
Publisher
Springer-Verlag
Year
1948
Tongue
English
Weight
712 KB
Volume
28
Category
Article
ISSN
0370-0089

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A new synthesis of 3-aryl-4-hydroxycouma
โœ B. van Zanten; U. A. Th. Brinkman; W. Th. Nauta ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 156 KB

## Abstract In the course of an investigation into the synthesis and properties of 3โ€arylโ€4โ€hydroxycoumarins a new direct synthesis of these compounds was found. In an acid medium 4โ€hydroxycoumarin can be coupled directly to a diazotized aniline to form the desired 4โ€hydroxycoumarin derivative.