(S)-(-)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthalene

• Catalog No.: 14798
• CAS Number: 76189-56-5
• M. F.: C44H32P2
• M. W.: 622.672402

SYNONYMS

• Title: (S)-(-)-2,2′-双(二苯膦基)-1,1′-联萘
• IUPAC name: {1-[2-(diphenylphosphanyl)naphthalen-1-yl]naphthalen-2-yl}diphenylphosphane
• IUPAC Traditional name: binap
• Synonyms: (S)-(-)-(1,1′-Binaphthalene-2,2′-diyl)bis(diphenylphosphine); (S)-(-)-1,1′-联萘-2,2'-双二苯膦; (S)-(-)-BINAP

DATABASE IDS

• Beilstein Number: 5321443
• PubChem SID: 24848870
• MDL Number: MFCD00010805
• CAS Number: 76189-56-5

PROPERTIES

• Grade: puriss.
• Linear Formula: [(C6H5)2PC10H6-]2
• Optical Purity: enantiomeric ratio: ≥99.5:0.5 (HPLC)
• Melting Point: 238-240 °C(lit.)
• Melting Point: 238-242 °C (dec.)
• Optical Rotation: [α]20/D -239±5°, c = 0.3% in toluene
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3

DETAILS

Description (English)

Application
Reactant involved in:
• Enantioselective and diastereoselective unpoled carbonyl allylation1
• Syntehsis of organophophine oxides as anittumor agents2
• SN2 halogenation of hydroxy groups3
• Synthesis of BINAP complexes4,5
• Studies of conformational flexibility of BINAP chelates6

Description (简体中文)

Application
Reactant involved in:
• Enantioselective and diastereoselective unpoled carbonyl allylation1
• Syntehsis of organophophine oxides as anittumor agents2
• SN2 halogenation of hydroxy groups3
• Synthesis of BINAP complexes4,5
• Studies of conformational flexibility of BINAP chelates6