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A green synthesis of new 3-aryl-4-phenylsulfonyl-5-aminoisoxazoles

✍ Scribed by Altuğ, Cevher; Büyükbayram, Muhammet; Kavas, Özge; Yavuz, Muhsine Zeynep

Book ID
121752751
Publisher
Elsevier Science
Year
2014
Tongue
French
Weight
338 KB
Volume
70
Category
Article
ISSN
0040-4020

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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.