Nano-titania-supported Preyssler-type heteropolyacid: An efficient and reusable catalyst in ultrasound-promoted synthesis of 4H-chromenes and 4H-pyrano[2,3-c]pyrazoles

✍ Scribed by AZARIFAR, DAVOOD; KHATAMI, SEYED-MOLA; NEJAT-YAMI, RAZIEH

• Book ID: 121543771
• Publisher: Indian Academy of Sciences,Royal Society of Chemistry
• Year: 2014
• Tongue: English
• Weight: 474 KB
• Volume: 126
• Category: Article
• ISSN: 0253-4134
• DOI: 10.1007/s12039-013-0548-x