三氟甲磺酸钪(III)

• 产品号: 40566
• CAS号: 144026-79-9
• 分子式: C3F9O9S3Sc
• 分子量: 492.1632388
• 纯 度: 98%

产品别名

• 标题: Scandium(III) trifluoromethanesulfonate
• IUPAC标准名: scandium(3+) ion tritrifluoromethanesulfonate
• IUPAC传统名: scandium(3+) ion tritriflate
• 别名: Scandium(III) triflate

产品登记号

• MDL号: MFCD00798539
• CAS号: 144026-79-9

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
• 保存注意事项: Hygroscopic
• TSCA收录: 否

参考文献

• Catalyst for a one-pot synthesis of diaryl sulfoxides from arenes and thionyl chloride: Synlett, 784 (2002). Catalyst for methoxymethylation of alcohols with Dimethoxymethane, A12055: Tetrahedron Lett., 44, 6051 (2003). Selective addition of allyltrimethylsilane to aldehydes can be accomplished in the presence of a ketone: Synthesis, 1822 (1998).
• Water-tolerant and potentially reusable, highly active Lewis acid catalyst. Applications include:
• O-Acylation of alcohols with acetic anhydride: J. Am. Chem. Soc., 117, 4413 (1995); Org. Synth., 77, 45 (1999), or acetic acid: Chem. Commun., 351 (1997). Aldol and Michael reactions of silyl enol ethers: Synlett, 472 (1993). Friedel-Crafts acylations: Synlett, 545 (1994); (in combination with LiClO₄): Chem. Commun., 183 (1996). Fries rearrangement: J. Chem. Soc., Chem. Commun., 1527 (1995). Hetero Diels-Alder reactions: J. Chem. Soc., Chem. Commun., 1195 (1995).
• Catalyzes the Paal-Knorr synthesis of dialkylpyrroles from 1,4-diones under extremely mild, solvent-free conditions: Tetrahedron Lett., 47, 5383 (2006).
• For reviews of applications, see: Eur. J. Org. Chem., 15 (1999); Synlett, 2023 (1999).