Total synthesis of the mollu-series glycosyl ceramides α-d-Manp-(1→3)-β-d-Manp-(1→4)-β-d-Glcp-(1→1)-Cer and α-d-Manp-(1→3)-[β-d-Xylp-(1→2)]-β-d-Manp-(1→4)-β-d-Glcp-(1→1)-Cer
作者:Masato Mori、Yukishige Ito、Tomoya Ogawa
DOI:10.1016/0008-6215(90)84167-s
日期:1990.1
Abstract The mollu-series glycosphingolipids, O-α- d -mannopyranosyl-(1→3)-O-β- d -mannopyranosyl-(1→4)-O-β- d -glucopyranosyl - (1→1)-2-N-tetracosanoyl-(4E)-sphingenine and O-α- d -mannopyranosyl-(1→3)-O-[β- d -xylopyranosyl-(1→2)]-O-β- d -mannopyranosyl-(1→4) -O-β- d -glucopyranosyl-(1→1)-2-N-tetracosanoyl-(4E)-sphingenine, were synthesized for the first time by using 2,3,4-tri-O-acetyl- d -xylopyranosyl
摘要软体动物系列糖鞘脂,O-α-d-甘露吡喃糖基-(1→3)-O-β-d-甘露吡喃糖基-(1→4)-O-β-d-吡喃葡萄糖基-(1→1)-2 -N-十四烷酰基-(4E)-鞘氨醇和O-α-d-甘露吡喃糖基-(1→3)-O- [β-d-吡喃吡喃糖基-(1→2)]-O-β-d-甘露吡喃糖基-(利用2,3,4-三-O-乙酰基首次合成了1→4)-O-β-d-吡喃葡萄糖基-(1→1)-2-N-十四烷酰基-(4E)-鞘氨醇-d-木吡喃糖基三氯乙酰亚胺酸酯,甲基2,3,4,6-四-O-乙酰基-1-硫代-α-d-甘露吡喃糖苷,苄基O-(4,6-二-O-苄基-β-d-甘露吡喃糖基)-(1→4)-2,3,6-三-O-苄基-β-d-吡喃葡萄糖苷9和(2S,3R,4E)-2-叠氮基-3-O-(叔丁基二苯基甲硅烷基)-以4-十八碳烯-1,3-二醇6为主要中间体。六-O-苄基二糖9是通过偶联两个2,3-二-O-烯丙基-