158755

1-(Triphenylphosphoranylidene)-2-propanone

99%

• 동의어(들): (2-Oxopropylidene)triphenylphosphorane, Acetylmethylene-triphenylphosphorane, Methyl (triphenylphosphoranylidene)methyl ketone, NSC 407394
• Linear Formula: CH₃COCH=P(C₆H₅)₃
• CAS Number: 1439-36-7
• Molecular Weight: 318.35
• Beilstein: 750077
• EC Number: 215-878-2
• MDL number: MFCD00008774
• UNSPSC 코드: 12352115
• PubChem Substance ID: 24849772
• NACRES: NA.22

속성

• Quality Level: 200
• 분석: 99%
• 양식: solid
• 반응 적합성: reaction type: C-C Bond Formation
• mp: 203-205 °C (lit.)
• 작용기: 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
• InChI key: KAANTNXREIRLCT-UHFFFAOYSA-N

설명

애플리케이션

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

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

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Gloves, type N95 (US)