4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene

• Catalog No.: 526460
• CAS Number: 161265-03-8
• M. F.: C39H32OP2
• M. W.: 578.618302
• Purity: 97%

SYNONYMS

• Title: 4,5-双二苯基膦-9,9-二甲基氧杂蒽
• IUPAC name: [5-(diphenylphosphanyl)-9,9-dimethyl-9H-xanthen-4-yl]diphenylphosphane
• IUPAC Traditional name: xantphos
• Synonyms: 4,5-双(二苯基膦基)-9,9-二甲基呫吨; Xantphos

DATABASE IDS

• MDL Number: MFCD00233866
• PubChem SID: 24874555
• CAS Number: 161265-03-8

PROPERTIES

• Empirical Formula (Hill Notation): C39H32OP2
• Purity: 97%
• Ligand For: Buchwald-Hartwig Cross Coupling Reaction
• Ligand For: C-X Bond Formation
• Ligand For: Hydroformylations
• Ligand For: Miyaura Borylation Reaction
• Ligand For: Stille Coupling
• Ligand For: Suzuki-Miyaura Coupling
• Melting Point: 224-228 °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 used in a synthesis of heterocycles by palladium-catalyzed C-N cross coupling of 3-bromothiophenes with 2-aminopyridines.1 Also used in a ruthenium-catalyzed alkylation of active methylene compounds with alcohols.2
Metal chelating ligand for catalysis.
Packaging
1, 5, 25 g in glass bottle

Description (简体中文)

Application
用于催化反应的金属螯合配体。
用作通过 3-溴噻吩和 2-氨基吡啶的钯催化 C-N 交叉偶联反应合成杂环的配体。1也可用于活泼亚甲基化合物和醇参与的钌催化烷基化反应。2
包装
1, 5, 25 g in glass bottle