A new method for the synthesis of 2,6-diaryl-substituted pyrylium salts by the acylation of phenol ethers with glutaric acid in the presence of polyphosphoric acid (PPA)

✍ Scribed by G. N. Dorofeenko; V. E. Ryabinina; E. V. Kuznetsov

• Book ID: 112463158
• Publisher: Springer US
• Year: 1971
• Tongue: English
• Weight: 142 KB
• Volume: 5
• Category: Article
• ISSN: 0009-3122
• DOI: 10.1007/bf01031800