作者:Seiichiro Ogawa、Takeshi Tonegawa
DOI:10.1016/0008-6215(90)84020-u
日期:1990.9
Abstract dl -2-Amino-2-deoxyvalidamine ( 5 ), 2-amino-5a-carba-2-deoxy-α- dl -glucopyranosylamine, and related 2-amino-5a-carba-2-deoxy- dl -hexopyranosylamines having the β- gluco ( 6 ), and α- ( 7 ) and β- manno configurations ( 8 ) have been synthesized from two 1,2-anhydro-3,4-di- O -benzyl-5-benzyloxymethyl-1,2,3,4-cyclohexanetetrols ( 11 and 12 ) by introduction of amino functions essentially
摘要dl -2-氨基-2-脱氧有效胺(5),2-氨基-5a-氨基-2-氨基-2-脱氧-α-dl-吡喃葡萄糖胺和相关的2-氨基-5a-氨基-2-氨基-2-dl-己基吡喃糖胺由两个1,2-脱水-3,4-二-O-苄基-5-苄氧基甲基-1,2合成了β-葡萄糖(6),α-(7)和β-甘露聚糖构型(8)通过基本上通过叠氮化和还原来引入氨基官能团的方法,得到3,4-环己烷四(11和12)。测定化合物5、6、7和8对三种水解酶的抑制活性:α-和β-d-葡糖苷酶和α-d-甘露糖苷酶。化合物8显示出对α-d-甘露糖苷酶具有相对较高的活性,尽管与诺奇霉素相比非常弱。