Synthesis of two purple-membrane glycolipids and the glycolipid sulfate O-(β-d-glucopyranosyl 3-sulfate)-(1→6)-O-α-d-mannopyranosyl-(1→2)-O-α-d-glucopyranosyl-(1→1)-2, 3-di-O-phytanyl-sn-glycerol
作者:Constant A.A. van Boeckel、Pieter Westerduin、Jacques H. van Boom
DOI:10.1016/0008-6215(84)85200-3
日期:1984.10
The two purple-membrane glycolipids O-β-d-glucopyranosyl- and O-β-d-galactopyranosyl-(1→6)-O-α-d-mannopyranosyl-(1→2)-O-α-d-glucopyranosyl-(1→1)-2, 3-di-O-phytanyl-sn-glycerol were prepared by coupling O-(2,3,4-tri-O-acetyl-α-d-mannopyranosyl)-(1→2)-O-(3,4,6-tri-O-acetyl-α-d-glucopyranosyl)-(1→1)-2, 3-di-O-phytanyl-sn-glycerol (9) with 2,3,4,6-tetra-O-acetyl-α-d-glucopyranosyl bromide or 2,3,4,6-t
两种紫色膜糖脂O-β-d-吡喃葡萄糖基-和O-β-d-吡喃吡喃糖基-(1→6)-O-α-d-甘露吡喃糖基-(1→2)-O-α-d-吡喃葡萄糖基-(1→1)-2,通过偶合O-(2,3,4-tri-O-乙酰基-α-d-甘露吡喃糖基)-(1→2)制备3-二-O-植烷酰基-sn-甘油)-O-(3,4,6-三-O-乙酰基-α-d-吡喃葡萄糖基)-(1→1)-2,3-二-O-植烷酰基-sn-甘油(9),含2,3分别将,4,6-四-O-乙酰基-α-d-吡喃葡萄糖基溴化物或2,3,4,6-四-O-乙酰基-α-d-甘氨酰吡喃糖基溴化物,然后脱乙酰化。糖脂硫酸盐O-(β-d-吡喃葡萄糖基硫酸酯)-(1→6)-O-α-d-甘露吡喃糖基-(1→2)-O-α-d-吡喃葡萄糖基-(1→1)-在Hg(存在)下将9与2,4,6-三-O-乙酰基-3-O-三氯乙氧基羰基-α-d-吡喃葡萄糖基溴化物偶合,制得2,3-二-O-植烷酰基-sn-甘油CN)2