Affiliation: | aDipartimento di Scienza e Tecnologia del Farmaco, Università di Torino, Via Giuria 9, 10125 Torino, Italy bDipartimento di Chimica IFM, Università di Torino, Via Giuria 7, 10125 Torino, Italy cCyclolab R&D Laboratory, Illatos út 7, H-1097 Budapest, Hungary |
Abstract: | Regioselective syntheses of differently functionalized cyclodextrins (CDs) were efficiently carried out under ultrasound or microwave irradiation. 6I-Deoxy-6I-thio-β-CD, 6I-deoxy-6I-formyl-β-CD, and 6A,6D-dideoxy-6A,6D-dithio-β-CD were prepared under microwave irradiation. A new rapid and efficient ultrasound-assisted protocol is described for the synthesis of 3I-azido-3I-deoxy-, -β, and -γ-CD by selective tosylation followed by azide substitution. |