369047

(tert-Butoxycarbonylmethyl)triphenylphosphoniumbromid

98%

• Synonym(e): NSC 82468
• Lineare Formel: (CH₃)₃CO₂CCH₂P(C₆H₅)₃Br
• CAS-Nummer: 59159-39-6
• Molekulargewicht: 459.36
• MDL-Nummer: MFCD00075527
• UNSPSC-Code: 12352108
• PubChem Substanz-ID: 24862950
• NACRES: NA.22

Eigenschaften

• Assay: 98%
• Eignung der Reaktion: reaction type: C-C Bond Formation
• mp (Schmelzpunkt): 178 °C (dec.) (lit.)
• Funktionelle Gruppe: ester; phosphine
• SMILES String: [Br-].CC(C)(C)OC(=O)C[P+](c1ccccc1)(c2ccccc2)c3ccccc3
• InChI: 1S/C24H26O2P.BrH/c1-24(2,3)26-23(25)19-27(20-13-7-4-8-14-20,21-15-9-5-10-16-21)22-17-11-6-12-18-22;/h4-18H,19H2,1-3H3;1H/q+1;/p-1
• InChIKey: ZGLFRTJDWWKIAK-UHFFFAOYSA-M

Beschreibung

Anwendung

Reactant for:

• Rhodium-catalyzed asymmetric hydrogenation reactions
• Wittig reaction
• Wittig methylenation
• Preparation of N-(phenylmethyl)-cis-pyrrolidinediacetic acid esters via double aza-Michael addition reaction
• Stereoselective preparation of of α-fluoro-α,β-unsaturated esters via deprotonation, followed by fluorination and stereoselective Wittig olefination with aldehydes
• Wittig chain extension reactions

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