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

• Catalog No.: 481084
• CAS Number: 98327-87-8
• M. F.: C44H32P2
• M. W.: 622.672402
• Purity: 97%

SYNONYMS

• Title: 2,2′-双(二苯基膦)-1,1′-联萘
• IUPAC name: {1-[2-(diphenylphosphanyl)naphthalen-1-yl]naphthalen-2-yl}diphenylphosphane
• IUPAC Traditional name: binap
• Synonyms: (±)-BINAP; [1,1′-Binaphthalene]-2,2′-diylbis[diphenylphosphine]; (±)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthalene; (±)-2,2′-双(二苯基膦)-1,1′-联萘

DATABASE IDS

• Beilstein Number: 5321443
• PubChem SID: 24871738
• MDL Number: MFCD00010805
• CAS Number: 98327-87-8

PROPERTIES

• Linear Formula: [(C6H5)2PC10H6-]2
• Purity: 97%
• Ligand For: Acylations
• Ligand For: Arylations
• Ligand For: Buchwald-Hartwig Cross Coupling Reaction
• Ligand For: C-C Bond Formation
• Ligand For: Decarboxylations
• Ligand For: Stille Coupling
• Melting Point: 283-286 °C(lit.)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3

DETAILS

Description (English)

Application
Ligand employed in a palladium-catalyzed arylamine coupling in the preparation of demethylthiocholchines.1 Used with Cu (II) to catalyze addition of arylsulfonamides to styrenes and olefins.2 Amination of terpyridines with Pd catalysis.3
General description
Racemic version of BINAP.4
Packaging
5, 25, 100 g in glass bottle

Description (简体中文)

Application
钯催化芳基胺偶联反应的配体，用于制备去甲基硫代秋水仙碱。1可与 Cu(II) 联合使用催化芳基磺酰胺加成反应生成苯乙烯和烯烃。2亦可用于钯催化的三联吡啶胺化反应。3
General description
外消旋型 BINAP。4
包装
5, 25, 100 g in glass bottle