Hydroxy-4 Thio-1 et Séléno-1 Coumarines voie Nouvelle de Synthèse

✍ Scribed by A. Ruwet; C. Draguet; M. Renson

• Publisher: Wiley (John Wiley & Sons)
• Year: 2010
• Weight: 259 KB
• Volume: 79
• Category: Article
• ISSN: 0037-9646
• DOI: 10.1002/bscb.19700791107

✦ Synopsis

A. RUWET, C. DRAGUET et M. RENSON Reaction of thio and selenophenols with malonic acids in polyphosphoric acid leads to 4-hydroxy 1-thio and I-seleno coumarines. This new synthesis is compared with other ways.