所有图片(1)
About This Item
线性分子式:
(CF3SO3)3Pr
CAS号:
分子量:
588.12
MDL编号:
UNSPSC代码:
12352300
PubChem化学物质编号:
NACRES:
NA.22
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方案
98%
反应适用性
core: praseodymium
reagent type: catalyst
reaction type: Ring-Opening Polymerization
SMILES字符串
[Pr+3].[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F
InChI
1S/3CHF3O3S.Pr/c3*2-1(3,4)8(5,6)7;/h3*(H,5,6,7);/q;;;+3/p-3
InChI key
ROUBZIWQWFQCHU-UHFFFAOYSA-K
一般描述
Praseodymium (III) trifluoromethanesulfonate (Praseodymium(III) triflate) is a water-tolerant Lewis acid. It is an efficient catalyst employed for the synthesis of α-aminonitrile, via condensation of aldehydes, amines and trimethylsilyl cyanide.
应用
一种耐水路易斯酸，用于硅烯醇醚与醛的羟醛反应。
Catalyst for:
- Asymmetric α-amination reactions
- Polymerization reactions
- Regioselective reductive ring opening reactions
- Intermolecular hydroamination reactions
- Paal-Knorr condensation
- Friedel-Crafts alkenylation
- Friedel-Crafts acylation
- Biginelli reactions
警示用语：
Warning
危险声明
危险分类
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
Yu L, Chen D, Wang PG
Tetrahedron Letters, 37, 2169-2169 (1996)
Praseodymium Trifluoromethylsulfonate as an Efficient and Recyclable Catalyst for the Synthesis of a-Aminonitriles.
De SK and Gibbs RA.
Synthetic Communications, 35(7), 961-966 (2005)
The Journal of Organic Chemistry, 59, 3590-3590 (1994)
商品
傅-克酰基化反应是一种芳烃与酰氯或酸酐使用强路易斯酸催化剂的反应。该反应通过亲电芳族取代进行，形成单酰化产物。
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