Prodrugs for colon-restricted delivery: Design, synthesis, and in vivo evaluation of colony stimulating factor 1 receptor (CSF1R) inhibitors
Fig 23
Chemical synthesis of tertiary alcohol-linked cyclodextrin prodrug.
Reagents and conditions: (a) Et3N, succinic anhydride, DMAP, N-hydroxysuccinimide, toluene, 120°C, 54%; (b) α-cyclodextrin, EDCI, DMAP, rt, 22%.