Synonym(s): (2-Biphenylyl)di-tert-butylphosphine; 2-(Di-tert-butylphosphino)biphenyl; JohnPhos
Formula: C6H5C6H4P[C(CH3)3]2
Formula Weight: 298.40
CAS No.: 224311-51-7
Purity: 97%
Application: Ligand utilized in amination of aryl halides and aryl triflates.
Catalyst for:
• Decarboxylative cross-coupling of dialkoxybenzoic acids with diaryl disulfides or diaryl diselenides
• Stereoselective preparation of imidazolidinones via intramolecular hydroamination of N-allylic-N-arylureas
• Regioselective arylation of olefins with aryl chlorides
• Cross-coupling reaction for the synthesis of polyunsaturated macrolactones
• Regioselective O-alkylation reactions
• Sonogashira-type cross coupling
Packaging: 1, 5, 25, 100 g in glass bottle
Beilstein Registry Number: 8322131
Melting Point: 86-88°C(lit.)
Empirical Formula (Hill Notation): C11H8O2