680184

(S)-3,3′-Bis(triphenylsilyl)-1,1′-binaphthyl-2,2′-Diylhydrogenphosphat

96%

• Synonym(e): (11bS)-4-Hydroxy-2,6-bis-(triphenylsilyl)-dinaphtho[2,1-d1′,2′f][1,3,2]dioxaphosphepin-4-oxid, MacMillan TiPSY Katalysator
• Empirische Formel (Hill-System): C₅₆H₄₁O₄PSi₂
• CAS-Nummer: 929097-92-7
• Molekulargewicht: 865.07
• MDL-Nummer: MFCD09265079
• UNSPSC-Code: 12352005
• PubChem Substanz-ID: 24885544
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 96%
• Form: solid
• Optische Aktivität: [α]22/D +210°, c = 1 in chloroform
• mp (Schmelzpunkt): 188-193 °C
• Funktionelle Gruppe: phosphate
• SMILES String: OP1(=O)Oc2c(cc3ccccc3c2-c4c(O1)c(cc5ccccc45)[Si](c6ccccc6)(c7ccccc7)c8ccccc8)[Si](c9ccccc9)(c%10ccccc%10)c%11ccccc%11
• InChI: 1S/C56H41O4PSi2/c57-61(58)59-55-51(62(43-25-7-1-8-26-43,44-27-9-2-10-28-44)45-29-11-3-12-30-45)39-41-23-19-21-37-49(41)53(55)54-50-38-22-20-24-42(50)40-52(56(54)60-61)63(46-31-13-4-14-32-46,47-33-15-5-16-34-47)48-35-17-6-18-36-48/h1-40H,(H,57,58)
• InChIKey: BDQOCXQVIFQJRK-UHFFFAOYSA-N

Beschreibung

Anwendung

(S)-3,3′-Bis(triphenylsilyl)-1,1′-binaphthyl-2,2′-diyl hydrogenphosphate can be used as a catalyst:

• In the synthesis of 1,3-dioxolochroman skeletons by reacting 3-methyl-2-vinylindoles with ortho-quinone methides.
• In the exo-selective cyclization of mupirocin methyl ester.
• In the kinetic resolution of cyclic aliphatic syn-1,3-diols, which are used as valuable building blocks.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves