158755

1-(Triphenylphosphoraniliden)-2-propanon

99%

• Synonym(e): Acetylmethylen-triphenylphosphoran
• Lineare Formel: CH₃COCH=P(C₆H₅)₃
• CAS-Nummer: 1439-36-7
• Molekulargewicht: 318.35
• Beilstein: 750077
• EG-Nummer: 215-878-2
• MDL-Nummer: MFCD00008774
• UNSPSC-Code: 12352115
• PubChem Substanz-ID: 24849772
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 99%
• Form: solid
• Eignung der Reaktion: reaction type: C-C Bond Formation
• mp (Schmelzpunkt): 203-205 °C (lit.)
• Funktionelle Gruppe: ketone; phosphine
• SMILES String: CC(=O)C=P(c1ccccc1)(c2ccccc2)c3ccccc3
• InChI: 1S/C21H19OP/c1-18(22)17-23(19-11-5-2-6-12-19,20-13-7-3-8-14-20)21-15-9-4-10-16-21/h2-17H,1H3
• InChIKey: KAANTNXREIRLCT-UHFFFAOYSA-N

Beschreibung

Anwendung

Wittig reagent used recently in the syntheses of functionalized pyrrolidines and cyclobutanones.

Reactant for:

• Cascade reactions of enals for enantioselective synthesis of indane derivatives
• Enantioselective conjugate addition for synthesis of α-branched indoles
• Synthesis of 1,2-dioxanes with antitrypanosomal activity
• Asymmetric allylboration for enantioselective synthesis of (+)-awajanomycin
• Domino Suzuki / Heck coupling reactions for preparation of fluorenylidenes
• Synthesis of amphibian pyrrolizidine alkaloids via allylic aminations
• Synthesis of silicon-containing acyclic dienone musk odorants

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)