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Synthesis and spectral properties of 3-furyl-4-hydroxycoumarins

✍ Scribed by V. P. Khilya; S. V. Kovalev; N. S. Miroshnichenko; A. V. Turov

Publisher
Springer
Year
1998
Tongue
English
Weight
317 KB
Volume
34
Category
Article
ISSN
0009-3130

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