2-(Di-t-butylphosphino)biphenyl 2-(二叔丁基膦)联苯

规格: 99%
CAS: 224311-51-7
产品编号: H87977
MDL: MFCD01862440
品牌: INFI
Chemical Name2-(Di-t-butylphosphino)biphenyl
CAS Number224311-51-7
Alfabeta NameDIBUTYLPHOSPHINOBIPHENYL T2()---
MDL NumberMFCD01862440
Synonym (2-Biphenylyl)-di-tert-butylphosphine (2-Biphenylyl)di-tert-butylphosphine, JohnPhos (2-联苯基)二-叔丁基膦 2-(二-叔-丁基膦基)联苯 2-(二叔丁基膦)联苯 JohnPhos (2-联苯基)二-叔丁基膦 2-(二-叔-丁基膦基)联苯 JohnPhos (2-联苯基)二叔丁基膦 (2-联苯基)二叔丁基膦; (2-联苯基)二-叔丁基膦;2-(二-叔-丁基膦基)联苯 2-(二叔丁基膦)联苯
PubChem Substance ID87558786
Beilstein Registry Number8322131
EC Number000-000-0
Reaxys-RN8322131
Chemical Name Translation2-(二叔丁基膦)联苯
LabNetwork Molecule IDLN00118638
  • 用于 α,α-双取代-3-噻吩甲醇经 Pd 催化的 2,3-二芳基化使 C-H 和 C-C 键断裂的大位阻膦配体。
  • 用于芳基卤和芳基三氟甲磺酸酯胺化的配体。
  • 用于钯催化 Stille 交叉偶联反应的大位阻联芳膦配体。
  • {ALF} Hindered ligand, employed by Buchwald and others in otherwise difficult coupling reactions. For use in Suzuki coupling of boronic acids with aryl chlorides, see: Angew. Chem. Int. Ed., 38, 2413 (1999); J. Am. Chem. Soc., 121, 9550 (1999). Also promotes the Pd-catalyzed coupling of silylamines with aryl halides to give N,N-dialkyl anilines: Chem. Commun., 1976 (2004).
    • 224311-51-7 H87977 2-(Di-t-butylphosphino)biphenyl 2-(二叔丁基膦)联苯

    化学属性

    Mol. FormulaC20H27P
    Mol. Weight298.41
    Melting Point86-88
    TSCANo
    SolubilitySoluble in toluene. Insoluble in water.
    Stability对空气敏感
    Appearance white xtl.
    Density1.0

    *以上化合物性质及应用等信息仅供参考