- 英文名称Hexa-O-Acetyl-Lactal
- 中文名称六-O-乙酰基-呋喃葡烯糖-5-半乳糖甘
- IUPAC名称(2S,3R,4S,5S,6R)-2-(((2R,3S,4R)-4-acetoxy-2-(acetoxymethyl)-3,4-dihydro-2H-pyran-3-yl)oxy)-6-(acetoxymethyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
- 其它别名3,6-Di-O-Acetyl-4-O-(2,3,4,6-Tetra-O-Acetyl-Beta-D-Galactopyranosyl)-D-Glucal; Hexa-O-Acetyl-Lactal; Lactal Hexaacetate; 1,5-Anhydro-2-Deoxy-4-O-(2,3,4,6-Tetra-O-Acetyl-.Beta.-D-Galactopyranosyl)-D-Arabino-Hex-1-Enitol Diacetate; 3,6,2',3',4',6'-Hexa-O-Acetyl-D-Lactal; Hexaacetyl-D-Lactal; Lactal Peracetate; Hexa-O-Acetyl-Lactal,
- CAS编号51450-24-9
- MFCD编号:MFCD00037582
- 分子式:C24H32O15分子量:560.51
- 产品CID: 1503978
- 产品分类生物化工 → 糖类化合物 → 寡糖

上下游产品
α-hepta-O-acetylmaltosyl bromide 2,3,6,2',3',4',6'-hepta-O-acetyl-α-D-maltosyl bromide 1,2,3,6,2',3',4',6'-°Cta-O-acetylmaltose 4)-2,3,6-tri-O-acetyl-β-D-glucopyranosyl acetate2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl-(1-4)-2,3,6-tri-O-acetyl-β-D-glucopyranosyl acetate1,5-anhydro-2-deoxy-4-O-(α-D-glucopyranosyl)-D-arabino-hex-1-enitol 5)-(7-O-acetyl-2,6-anhydro-1,3,4-trideoxy-α,β-D-erythro-hept-3-enitol-1-yl)]iodobenzene4-[(2',3',4',6'-tetra-O-acetyl-α-D-glucopyranosyl)-(1'-5)-(7-O-acetyl-2,6-anhydro-1,3,4-trideoxy-α,β-D-erythro-hept-3-enitol-1-yl)]iodobenzene α-(tert-butoxycarbonyl)-C-[(2',3',4',6'-tetra-O-acetyl-α-D-glucopyranosyl)-(1'->4)-(6-O-acetyl-2,3-dideoxy-α-D-erythro-hex-2-enopyranosyl)]-L-tyrosine benzyl esterNα-(tert-butoxycarbonyl)-C-[(2',3',4',6'-tetra-O-acetyl-α-D-glucopyranosyl)-(1'-4)-(6-O-acetyl-2,3-dideoxy-α-D-erythro-hex-2-enopyranosyl)]-L-tyrosine benzyl ester α-(tert-butoxycarbonyl)-C-[(2',3',4',6'-tetra-O-acetyl-α-D-glucopyranosyl)-(1'->4)-(2,3,6-tri-O-acetyl-α-D-mannopyranosyl)]-L-tyrosine benzyl esterNα-(tert-butoxycarbonyl)-C-[(2',3',4',6'-tetra-O-acetyl-α-D-glucopyranosyl)-(1'-4)-(2,3,6-tri-O-acetyl-α-D-mannopyranosyl)]-L-tyrosine benzyl ester 合成工艺路线路线简述
- 合成目标产物 Hexa-O-Acetyl-Lactal 主要起始原料 β-D-Glucopyranose, 1-Deoxy-1-(Phenylsulfonyl)-4-O-(2,3,4,6-Tetra-O-Acetyl-β-D-Galactopyranosyl)-, Triacetate (9CI)
- (文献来源)合成步骤主要原料 β-D-Glucopyranose, 1-Deoxy-1-(Phenylsulfonyl)-4-O-(2,3,4,6-Tetra-O-Acetyl-β-D-Galactopyranosyl)-, Triacetate (9Ci)
📜1',2',3',6',2,3,4,6-octa-O-Acetyl-β-D-Lactose 在 碘,二氯二茂钛,锰体系中,用 二氯甲烷,四氢呋喃作为反应溶剂,反应 1.17H,以87%的收率获得hexa-O-Acetyl-D-Lactal
参考文献:聚甲基氢硅氧烷 (Pmhs):碘/硅烷组合试剂合成应用的便捷选择-直接进入 2-羟基糖化以及葡萄糖醛酸和氨基葡萄糖的有用构建块
标题:聚甲基氢硅氧烷 (Pmhs):碘/硅烷组合试剂合成应用的便捷选择-直接进入 2-羟基糖化以及葡萄糖醛酸和氨基葡萄糖的有用构建块
摘要:在大量合成过程中,聚甲基氢硅氧烷 (Pmhs) 被证明是三乙基硅烷的实用替代品,这些合成过程需要使用碘/硅烷组合试剂快速生成糖基碘.此外,该组合试剂的范围扩大到特别快速生成 2-乙酰氧基糖醛,以及快速合成 D-葡萄糖醛酸和 D-葡萄糖胺的有用结构单元.所有合成目标都在特别短的时间内通过一锅法或通过实验序列获得,无需费力的中间体色谱纯化.
Doi:10.1002/Ej°C.201201084
海关参考信息
- 2901210000-乙烯
2901220000-丙烯
2905122000-异丙醇
2905310000-1,2-乙二醇 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则