4-O-Acetyl-3,6-di-O-(3,4,6-tri-O-acetyl-β-D-mannopyranosyl-ethylidyne)-1,2-O-ethylidene-β-D-mannopyranose

• 产品号: A173765
• CAS号: 230963-27-6
• 分子式: C38H52O25
• 分子量: 908.80448

产品别名

• 标题: 4-O-Acetyl-3,6-di-O-(3,4,6-tri-O-acetyl-β-D-mannopyranosyl-ethylidyne)-1,2-O-ethylidene-β-D-mannopyranose
• IUPAC标准名: [(3aS,5R,6R,7S,7aS)-2-{[(3aS,5R,6R,7S,7aS)-5-({[(3aR,5S,6S,7R,7aR)-6,7-bis(acetyloxy)-5-[(acetyloxy)methyl]-2-methyl-hexahydro-[1,3]dioxolo[4,5-b]pyran-2-yl]oxy}methyl)-6-(acetyloxy)-2-methyl-hexahydro-[1,3]dioxolo[4,5-b]pyran-7-yl]oxy}-6,7-bis(acetyloxy)-2-methyl-hexahydro-[1,3]dioxolo[4,5-b]pyran-5-yl]methyl acetate
• IUPAC传统名: [(3aS,5R,6R,7S,7aS)-2-{[(3aS,5R,6R,7S,7aS)-5-({[(3aR,5S,6S,7R,7aR)-6,7-bis(acetyloxy)-5-[(acetyloxy)methyl]-2-methyl-tetrahydro-3aH-[1,3]dioxolo[4,5-b]pyran-2-yl]oxy}methyl)-6-(acetyloxy)-2-methyl-hexahydro-[1,3]dioxolo[4,5-b]pyran-7-yl]oxy}-6,7-bis(acetyloxy)-2-methyl-tetrahydro-3aH-[1,3]dioxolo[4,5-b]pyran-5-yl]methyl acetate
• 别名: O-3,4,6-Tri-O-acetyl-β-D-mannopyranosylethylidyne-(1-23)-O-[3,4,6-tri-O-acetyl-β-D-mannopyranosylethylidyne-(1-26)]-1,2-O-ethylidene-β-D-mannopyranose Acetate

产品登记号

• CAS号: 230963-27-6

产品性质

• 外观: Off-White Solid
• 溶解度: Chloroform
• 溶解度: Dichloromethane
• 溶解度: Ethyl Acetate

产品详细信息

详细说明 (English)

An intermediate for synthesis of bioactive oligosaccharides using 1,2-O-Ethylidene-α-D-gluco- and -β-D-Mannopyranose as the acceptors and acetobromo sugars as the donors via ortho ester intermediates.

参考文献

• Sharp, J., et al.: J. Biol. Chem., 259, 11312 (1984)
• Cheong, J., et al.: Plant Cell, 3, 137 (1984)
• Mandal, D., et al.: Biochemistry, 33, 1157 (1984)