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
AZARIFAR, DAVOOD, KHATAMI, SEYED-MOLA, NEJAT-YAMI, RAZIEHVolume:
126
Language:
english
Journal:
Journal of Chemical Sciences
DOI:
10.1007/s12039-013-0548-x
Date:
January, 2014
File:
PDF, 474 KB
english, 2014