(2-Biphenyl)di-tert-butylphosphine

• Catalog No.: 96004
• CAS Number: 224311-51-7
• M. F.: C20H27P
• M. W.: 298.402141
• Purity: ≥97.0% (GC)

SYNONYMS

• Title: 2-(二叔丁基膦)联苯
• IUPAC name: di-tert-butyl(2-phenylphenyl)phosphane
• IUPAC Traditional name: di-tert-butyl(2-phenylphenyl)phosphane
• Synonyms: (2-联苯基)二-叔丁基膦; 2-(Di-tert-butylphosphino)biphenyl; 2-(二-叔-丁基膦基)联苯; (2-Biphenylyl)di-tert-butylphosphine; JohnPhos

DATABASE IDS

• MDL Number: MFCD01862440
• PubChem SID: 24890234
• Beilstein Number: 8322131
• CAS Number: 224311-51-7

PROPERTIES

• Grade: purum
• Linear Formula: C6H5C6H4P[C(CH3)3]2
• Purity: ≥97.0% (GC)
• Melting Point: 86-88 °C(lit.)
• GHS Hazard statements: H413
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3

DETAILS

Description (简体中文)

Other Notes
新型胺化反应（Buchwald 反应）的最佳配体1
Application
Ligand utilized in amination of aryl halides and aryl triflates.1Catalyst for:
• Decarboxylative cross-coupling of dialkoxybenzoic acids with diaryl disulfides or diaryl diselenides2
• Stereoselective preparation of imidazolidinones via intramolecular hydroamination of N-allylic-N-arylureas3
• Regioselective arylation of olefins with aryl chlorides4
• Cross-coupling reaction for the synthesis of polyunsaturated macrolactones5
• Regioselective O-alkylation reactions6
• Sonogashira-type cross coupling7

Description (English)

Other Notes
Optimal ligand for a novel amination reaction (Buchwald reaction)1
Application
Ligand utilized in amination of aryl halides and aryl triflates.1Catalyst for:
• Decarboxylative cross-coupling of dialkoxybenzoic acids with diaryl disulfides or diaryl diselenides2
• Stereoselective preparation of imidazolidinones via intramolecular hydroamination of N-allylic-N-arylureas3
• Regioselective arylation of olefins with aryl chlorides4
• Cross-coupling reaction for the synthesis of polyunsaturated macrolactones5
• Regioselective O-alkylation reactions6
• Sonogashira-type cross coupling7