1,6-Dideoxy-6,6-difluoronojirimycin (1) was prepared from an easily accessible and commercially available starting material, methyl 2,3,4-tri-O-benzyl-α-D-glucopyranoside. Key steps of this synthesis are a difluorination reaction using DAST and a reductive amination. The overall yield of the synthesis is 44%. Compound 1 has been tested for its activity as an inhibitor of various glucosidases and galactosidases.
1,6-二去氧-6,6-二氟诺吉林霉素(1)是从易得且商业可获得的起始物质,甲基2,3,4-三O-苄基-α-D-葡萄糖吡喃糖苷制备而成。该合成的关键步骤是使用DAST进行二氟化反应和还原胺化反应。合成的总产率为44%。化合物1已经被测试其作为各种葡萄糖苷酶和半乳糖苷酶的抑制剂的活性。