Imamura Akihiro, Ando Hiromune, Ishida Hideharu, Kiso Makoto
Department of Applied Bioorganic Chemistry, Gifu University, Gifu 501-1193, Japan.
Org Lett. 2005 Sep 29;7(20):4415-8. doi: 10.1021/ol051592z.
[reaction: see text] We have succeeded in the facile synthesis of 4-methylumbelliferyl T-antigen as a substrate for endo-alpha-N-acetylgalactosaminidase by exploiting the combination of the di-tert-butylsilylene effect and the Mitsunobu reaction.
[反应:见正文] 我们通过利用二叔丁基甲硅烷基效应和光延反应的组合,成功地简便合成了4-甲基伞形酮基T抗原作为内切α-N-乙酰半乳糖胺酶的底物。