三氟甲烷磺酸镱(III)水合物

• 产品号: 40314
• 分子式: C3F9O9S3Yb
• 分子量: 620.2613288
• 纯 度: 98%

产品别名

• 标题: Ytterbium(III) trifluoromethanesulfonate hydrate
• IUPAC标准名: ytterbium(3+) ion tritrifluoromethanesulfonate
• IUPAC传统名: ytterbium(3+) ion tritriflate
• 别名: Ytterbium(III) triflate

产品登记号

• MDL号: MFCD03703499

产品性质

• 纯度: 98%
• 外观: Powder
• GHS危险声明: H315-H319-H335
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• GHS警示性声明: P261-P305+P351+P338-P302+P352-P321-P405-P501A
• 危险公开号: 36/37/38
• 安全公开号: 26-36
• TSCA收录: 否

参考文献

• For a review of developments in lanthanide mediated organic synthesis, see: J. Chem. Soc., Perkin 1, 2727 (2001).
• Water-tolerant and potentially reusable Lewis acid catalyst in a wide variety of reactions. The use of rare earth metal triflates in organic synthesis has been reviewed by S. Kobayashi: Synlett, 689 (1994); Chem. Rev., 102, 2227 (2002). Applications include:
• Aldol reactions of silyl enol ethers in aqueous media: J. Org. Chem., 59, 3590 (1994); Bull. Chem. Soc. Jpn., 67, 2342 (1994); or in organic solvents: Synthesis, 371 (1993). Friedel-Crafts acylations: J. Chem. Soc., Chem. Commun., 1157 (1993). Allylation of aldehydes: Bull. Chem. Soc. Jpn., 67, 2342 (1994). Mannich reactions: J. Chem. Soc., Chem. Commun., 1379 (1995). Hetero Diels-Alder reactions: J. Chem. Soc., Chem. Commun., 1195 (1995). Catalyzes Michael additions to methyl vinyl ketone in water. The reaction rate is dramatically increased (up to 20-fold) by the addition of a catalytic amount of N,N,N',N'-Tetramethylethylenediamine, A12536: J. Org. Chem., 71, 352 (2006).