
三氟甲磺酸钪 | 144026-79-9 - ChemicalBook
三氟甲烷磺酸钪是一种非常活泼、有效、可再生和再利用的酰化催化剂,例如该化合物是弗里德尔-克拉夫茨酰化反应、狄尔斯-阿尔德反应和其他碳-碳键形成反应的重要催化剂,其还可以催化立体选择性地丙烯酸酯的自由基聚合反应。 在芳香族和脂肪族硫醇的加氢硫醇反应,二茂铁衍生物对O2的选择性双电子还原反应,吲哚和吡咯在水中的烷基化反应中,三氟甲烷磺酸钪可用作提高反应活性的促进剂。 在一个干燥的反应烧瓶中,将去离子水溶液与三氟甲磺酸 ( > 99.5 % , 10.6 m …
Scandium(III) triflate 99 144026-79-9 - MilliporeSigma
Mononuclear copper complexes, [(tmpa)Cu(II)(CH3CN)](ClO4)2 (1, tmpa = tris(2-pyridylmethyl)amine) and [(BzQ)Cu(II)(H2O)2](ClO4)2 (2, BzQ = bis(2-quinolinylmethyl)benzylamine)], act as efficient catalysts for the selective two-electron reduction of O2 by ferrocene derivatives in the presence of scandium triflate (Sc(OTf)3) in acetone, whereas 1 ...
Scandium(III) Trifluoromethanesulfonate - TCI AMERICA
得られたトリフルオロアセタート (32.0 mg, 0.1 mmol) をTMSCN (0.1 mL) に溶かして0℃に冷却し,Sc(OTf) 3 (1.5 mg, 0.003 mmol) のTMSCN (0.1 mL)溶液を滴下する。反応液を3℃で18時間放置して,テトラメチルエチレンジアミン (7.5 µl, 0.05 mmol) で失活する。
三氟甲磺酸钪 - 百度百科
三氟甲磺酸钪 是一种化学品,分子式:sc(cf 3 so 3) 3 ,是白色粉末,易吸潮,主要用于 三乙基硅烷 吡喃糖苷还原性开环功能化反应。
Scandium(III) trifluoromethanesulfonate - Wikipedia
Scandium trifluoromethanesulfonate, commonly called scandium triflate, is a chemical compound with formula Sc(SO 3 CF 3) 3, a salt consisting of scandium cations Sc 3+ and triflate SO 3 CF − 3 anions .
Sc(OTf )3 - 三氟甲烷磺酸钪,99 - MilliporeSigma
Mononuclear copper complexes, [(tmpa)Cu(II)(CH3CN)](ClO4)2 (1, tmpa = tris(2-pyridylmethyl)amine) and [(BzQ)Cu(II)(H2O)2](ClO4)2 (2, BzQ = bis(2-quinolinylmethyl)benzylamine)], act as efficient catalysts for the selective two-electron reduction of O2 by ferrocene derivatives in the presence of scandium triflate (Sc(OTf)3) in acetone, whereas 1 ...
Scandium(III) triflate 99.995 trace metals 144026-79-9
Redox-inactive metal ions promoted the catalytic reactivity of non-heme manganese complexes towards oxygen atom transfer. Redox-inactive metal ions can modulate the reactivity of redox-active metal ions in a variety of biological and chemical oxidations.
Scandium trifluoromethanesulfonate | 144026-79-9
2025年1月27日 · Scandium trifluoromethanesulfonate, commonly called Scandium (III) triflate, is a chemical compound with formula Sc (SO3CF3)3, a salt consisting of scandium cations Sc3+ and triflate SO3CF3? anions. Scandium (III) triflate is an extremely active, efficient, recoverable and reusable acylation catalyst.
Scandium Trifluoromethanesulfonate | AMERICAN ELEMENTS®
Scandium Trifluoromethanesulfonate (Scandium (III) Triflate) is one of numerous organo-metallic compounds (also known as metalorganic, organo-inorganic and metallo-organic compounds) sold by American Elements under the trade name AE Organo-Metallics™ for uses requiring non-aqueous solubility such as recent solar energy and water treatment applic...
ALDRICH Scandium(III) triflate, 99% - Thomas Scientific
Formula: Sc (SO 3 CF 3) 3. CAS No.: 144026-79-9. Application: Important catalyst in Friedel-Crafts acylation, Diels-Alder reactions, and other carbon-carbon bond-forming reactions. Stereochemically catalyzes the radical polymerization of acrylates. Packaging: 1, …