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Sigma Aldrich N-[3,5-Bis(Trifluoromethyl)Phenyl]-N'-[(8A,9S)-6'-Methoxy-9-Cinchonanyl]Thiourea

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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.

N-[3,5-Bis(trifluoromethyl)phenyl]-N'sa-[(8a,9S)-6'sa-methoxy-9-cinchonanyl]thiourea is a bifunctional cinchona organocatalyst, which can be used to synthesize: Stereoselective diaryl(nitro)butanone via enantioselective Michael addition of nitromethane to chalcones. Enantioselective +a-amino acids via asymmetric Mannich reaction of malonates with aryl and alkyl imines. The synthesis of 3-indolylmethanamines by the reaction of indoles with imines via asymmetric Friedel-Crafts reaction. The enantioselective conjugate addition of active methylene compounds to enones to obtain the corresponding addition products.

Specifications

CAS 951021-12-8
Molecular Formula C5H5F6N3O6S2
Linear Formula C5H5F6N3O6S2
Refractive Index n20/D 1.4275
MDL Number MFCD11656053
Quantity 50 g
Molecular Weight (g/mol) 381.23 g/mol
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