Synthesis and Evaluation of the Analogues for Galactosyl Donors as Inhibitors ofβ-1,4-Galactosyltransferase
摘要:
The design and synthesis of analogs of galactosyl donors as potent and selective inhibitors of -1,4-galactosyltransferase (-1,4-GalT) are described. We employed a new strategy by incorporating 5-fluorouracil and an appropriate amino acid to galactose to prepare selective glycosyltransferase inhibitors. The in vitro cell assay showed that these compounds exhibited high cytotoxicity against the human leukemia cell line HL-60, human lung epithelial cell line A-549, and human liver cancer cell line BEL-7402, but low cytotoxicity against the murine leukemia cell line P388.