β-环糊精,水合物

• 产品号: A14529
• CAS号: 68168-23-0
• 分子式: C42H72O36
• 分子量: 1152.99948

产品别名

• 标题: beta-Cyclodextrin hydrate
• IUPAC标准名: 5,10,15,20,25,30,35-heptakis(hydroxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29,32,34-tetradecaoxaoctacyclo[31.2.2.2^3,^6.2^8,^1^1.2^1^3,^1^6.2^1^8,^2^1.2^2^3,^2^6.2^2^8,^3^1]nonatetracontane-36,37,38,39,40,41,42,43,44,45,46,47,48,49-tetradecol hydrate
• IUPAC传统名: cyclo-hepta-amylose hydrate
• 别名: Cycloheptaamylose; Schardinger beta-dextrin

产品登记号

• 默克索引号: 142718
• EC号: 231-493-2
• CAS号: 68168-23-0
• Beilstein号: 5915513
• MDL号: MFCD00150811

产品性质

• 熔点: 288°C dec.
• 比旋光度: +142 (c=1.5 in water)
• RTECS编号: GU2293000
• TSCA收录: 是

参考文献

• Has been used to influence regioselectivity in Diels-Alder reactions: J. Chem. Soc., Chem. Commun., 971 (1995); for reaction scheme, see 2,6-Dimethyl-p-benzoquinone, A11342. Encapsulation of aniline and N-substituted anilines allows regioselective bromination: Tetrahedron, 52, 3487 (1996). Catalyzes the Boc protection of amines with Di-tert-butyl dicarbonate, A14708 under neutral, aqueous conditions: Synlett, 1110 (2006).
• For a brief of uses as a supramolecular catayst in organic synthesis, see: Synlett, 175 (2007).