Synthesis of a mucin-type O-glycosylated amino acid, β-Gal-(1→3)-[α-Neu5Ac-(2→6)]-α-GalNAc-(1→3)-Ser
作者:Hiroyuki Iijima、Tomoya Ogawa
DOI:10.1016/0008-6215(89)84008-x
日期:1989.2
-galactopyranosyl-(1→3)- O -[(5-acetamido-3,5-dideoxy- d - glycero -α- galacto -2-nonulopyranosylonic acid)-(2→6)]- O -(2-acetamido-2-deoxy-α- d -galactopyranosyl)-(1→3)- l -serine was achieved by use of the key glycosyl donor O -(2,3,4,6-tetra- O -acetyl-β- d -galactopyranosyl)-(1→3)- O -[methyl (5-acetamido-4,7,8,9-tetra- O -acetyl-3,5-dideoxy- d - glycero -α- d - galacto -2-nonulopyranosyl) onate-(2→6)]-4-
摘要O-β-d-吡喃半乳糖基-(1→3)-O-[(5-乙酰氨基-3,5-dideoxy-d-甘油-α-半乳糖-2-壬基吡喃戊二酸)-(2→6)的全合成)]-O-(2,3,4,6-)是使用关键的糖基供体获得的-O-(2-乙酰氨基-2-脱氧-α-d-吡喃半乳糖基)-(1→3)-1-丝氨酸四-O-乙酰基-β-d-吡喃半乳糖基)-(1→3)-O- [甲基(5-乙酰氨基-4,7,8,9-四-O-乙酰基-3,5-二脱氧-d-甘油-α-d-半乳糖-2-壬基吡喃糖基)酸酯-((2→6)]-4- O-乙酰基-2-叠氮基-2-脱氧-α-d-吡喃半乳糖苷三氯乙酰亚氨酸酯和关键的糖基受体N-(苄氧基羰基) )-1-区域丝氨酸苄基酯。