RT Journal Article T1 Immobilized enzyme reactors based on nucleoside phosphorylases and 2′-deoxyribosyltransferase for the in-flow synthesis of pharmaceutically relevant nucleoside analogues A1 Rinaldi, Francesca A1 Fernández-Lucas, Jesús A1 Fuente, Diego de la A1 Zheng, Changping A1 Bavaro, Teodora A1 Peters, Benjamin A1 Massolini, Gabriella A1 Annunziata, Francesca A1 Conti, Paola A1 Mata, Isabel de la A1 Terreni, Marco A1 Calleri, Enrica AB In this work, a mono- and a bi-enzymatic analytical immobilized enzyme reactors (IMERs) were developed as prototypes for biosynthetic purposes and their performances in the in-flow synthesis of nucleoside analogues of pharmaceutical interest were evaluated. Two biocatalytic routes based on nucleoside 2′-deoxyribosyltransferase from Lactobacillus reuteri (LrNDT) and uridine phosphorylase from Clostridium perfrigens (CpUP)/purine nucleoside phosphorylase from Aeromonas hydrophila (AhPNP) were investigated in the synthesis of 2′-deoxy, 2′,3′- dideoxy and arabinonucleoside derivatives. LrNDT-IMER catalyzed the synthesis of 5-fluoro-2′-deoxyuridine and 5-iodo-2′-deoxyuridine in 65–59% conversion yield, while CpUP/AhPNP-IMER provided the best results for the preparation of arabinosyladenine (60% conversion yield). PB Elsevier SN 0960-8524 YR 2020 FD 2020-03-26 LK https://hdl.handle.net/20.500.14352/6667 UL https://hdl.handle.net/20.500.14352/6667 LA eng NO Cariplo Foundation (Italy) DS Docta Complutense RD 18 abr 2025