904805
((S)-3-(3,5-Bis(trifluoromethyl)phenyl)-1-(2′-(3-(3,5-bis(trifluoromethyl)phenyl)ureido)-[1,1′-binaphthalen]-2-yl)-1-isopropylurea
≥95%
Sinônimo(s):
Gouverneur fluorination catalyst
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About This Item
Fórmula empírica (Notação de Hill):
C41H28F12N4O2
Número CAS:
Peso molecular:
836.67
Código UNSPSC:
12352101
NACRES:
NA.22
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Ensaio
≥95%
forma
powder or crystals
pf
144-160 °C
Aplicação
((S)-3-(3,5-Bis(trifluoromethyl)phenyl)-1-(2′-(3-(3,5-bis(trifluoromethyl)phenyl)ureido)-[1,1′-binaphthalen]-2-yl)-1-isopropylurea is a hydrogen bonding phase-transfer catalyst capable of activating CsF for the asymmetric nucleophilic fluorination of sulfoniums.1
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Nº do produto
Descrição
Preços
Código de classe de armazenamento
11 - Combustible Solids
Classe de risco de água (WGK)
WGK 3
Ponto de fulgor (°F)
Not applicable
Ponto de fulgor (°C)
Not applicable
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Gabriele Pupo et al.
Science (New York, N.Y.), 360(6389), 638-642 (2018-05-12)
Common anionic nucleophiles such as those derived from inorganic salts have not been used for enantioselective catalysis because of their insolubility. Here, we report that merging hydrogen bonding and phase-transfer catalysis provides an effective mode of activation for nucleophiles that
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