Stereoselective total synthesis of the glycosyl phosphatidylinositol (GPI) anchor of Trypanosoma brucei
作者:Chikara Murakata、Tomoya Ogawa
DOI:10.1016/0008-6215(92)80081-b
日期:1992.11
The total synthesis of O-(O-[6-O-(2-aminoethylphosphono)-alpha-D-mannopyranosyl]-(1-->2)- O-alpha- D-mannopyranosyl-(1-->6)-O-[O-alpha-D-galactopyranosyl-(1-->6)-alpha-D- galactopyranosyl-(1-->3)]-O-alpha-D-mannopyranosyl-(1-->4)-2-amino-2-deo xy- alpha-D-glucopyranosyl)-(1-->6)-[1-O-(1,2-dimyristoyl-sn-glycero-3-phosp hono) - 1D-myo-inositol], the GPI anchor of Trypanosoma brucei was achieved for
O-(O- [6-O-(2-氨基乙基膦酰基)-α-D-甘露吡喃糖基]-(1-> 2)-O-α-D-甘露吡喃糖基-(1-> 6)的全合成-O- [O-α-D-半乳糖吡喃糖基-(1-> 6)-α-D-半乳糖吡喃糖基-(1-> 3)]-O-α-D-甘露吡喃糖基-(1-> 4) -2-氨基-2-deo xy-α-D-吡喃葡萄糖基)-(1-> 6)-[1-O-(1,2-二肉豆蔻酰基-sn-甘油-3-磷孢子)-1D-肌-肌醇],首次获得了布鲁氏锥虫的GPI锚点。GPI分子的核心结构,即糖庚糖基部分,是由O- [O-(2,4-di-O-苄基-α-D-甘露吡喃糖基-(1-> 4)- 2-叠氮基3,6-二-O-苄基-2-脱氧-D-吡喃葡萄糖基]-(1-> 6)-2,3,4,5-四-O-苄基-1-O- (4-甲氧基苄基)-D-肌醇,O-(2,3,4,6-四-O-苄基-α-D-吡喃半乳糖基)-(1-> 6)-2