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%

• Synonym(e): Gouverneur fluorination catalyst
• Empirische Formel (Hill-System): C₄₁H₂₈F₁₂N₄O₂
• CAS-Nummer: 2227157-06-2
• Molekulargewicht: 836.67
• MDL-Nummer: MFCD32672252
• UNSPSC-Code: 12352101
• NACRES: NA.22

Eigenschaften

• Assay: ≥95%
• Form: powder or crystals
• mp (Schmelzpunkt): 144-160 °C
• SMILES String: FC(F)(F)c1cc(cc(c1)C(F)(F)F)NC(=O)N(C(C)C)c2c(c6c(cc2)cccc6)c3c4c(ccc3NC(=O)Nc5cc(cc(c5)C(F)(F)F)C(F)(F)F)cccc4
• InChI: 1S/C41H28F12N4O2/c1-21(2)57(37(59)55-29-19-26(40(48,49)50)16-27(20-29)41(51,52)53)33-14-12-23-8-4-6-10-31(23)35(33)34-30-9-5-3-7-22(30)11-13-32(34)56-36(58)54-28-17-24(38(42,43)44)15-25(18-28)39(45,46)47/h3-21H,1-2H3,(H,55,59)(H2,54,56,58)

Beschreibung

Anwendung

((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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Sonstige Hinweise

Asymmetric nucleophilic fluorination under hydrogen bonding phase-transfer catalysis

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable