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Sigma Aldrich Ytterbium(III) Trifluoromethanesulfonate

Catalog No. 4305955G Shop All MilliporeSigma Sigma Organic Chemistry Products
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43-059-55G 5 g
43-059-51G 1 g
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Description

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

A water-tolerant Lewis acid catalyst recently used in one-pot syntheses of +a-lactams, and in stereocontrolled radical and nucleophilic addition reactions. Catalyzes the synthesis of deoxypenostatin A in a novel, stereoselective, intramolecular Diels-Alder reaction.Lewis acid catalyst used with a silylated chinchona alkaloid in an asymmetric synthesis of substituted +a-lactams from an acid chloride and aryl imine. Also used to catalyze an aldehyde-ene reaction in a synthesis of the guaiane skeleton.An important Lewis acid catalyst for a variety of synthetic reactions, including allylborations.

Specifications

CAS 54761-04-5
Molecular Formula C3F9O9S3Yb
Linear Formula (CF3SO3)3Yb
MDL Number MFCD06200261
Quantity 5 g
Synonym Yb(OTf)3; Trifluoromethanesulfonic acid ytterbium(III) salt; Yb(TFA)3; Ytterbium(III) triflate
Molecular Weight (g/mol) 620.25 g/mol
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