三(二亚苄基丙酮)二钯(0)

• 产品号: 12760
• CAS号: 51364-51-3
• 分子式: C51H42O3Pd2
• 分子量: 915.71738
• 纯 度: Pd 21.5% min

产品别名

• 标题: Tris(dibenzylideneacetone)dipalladium(0)
• IUPAC标准名: (1E,4E)-1,5-diphenylpenta-1,4-dien-3-one bis((1Z,4E)-1,5-diphenylpenta-1,4-dien-3-one) dipalladium
• IUPAC传统名: tris(dibenzylideneacetone) dipalladium
• 别名: Pd2(dba)3; Bis[tris(dibenzylideneacetone)palladium(0)]

产品登记号

• MDL号: MFCD00013310
• CAS号: 51364-51-3

产品性质

• 纯度: Pd 21.5% min
• 外观: Powder
• 熔点: 152-155°C
• 溶解度: Soluble in chlorinated solvents
• 保存注意事项: Air & Moisture Sensitive
• TSCA收录: 否

参考文献

• Stable source of phosphine-free Pd(0), useful in a variety of coupling reactions. Literature references to the use of either "Pd(dba)₂"or "Pd₂(dba)₃" can normally be regarded as interchangeable since the catalyst is of somewhat variable composition depending on the exact method of preparation.
• For use in the coupling of aryl- or vinyltin reagents with allyl halides, see: J. Am. Chem. Soc., 105, 7173 (1983). For Suzuki coupling of boronic acids with carbapenem triflates, see: Tetrahedron Lett., 34, 3211 (1993).
• Catalyzes the reduction of terminal allylic acetates or carbonates to 1-alkenes, with virtually complete regioselectivity: Synthesis, 623 (1986).
• Catalyzes the hydroxycarbonylation of aryl and vinyl halides or triflates by lithium formate, to give carboxylic acids: Org. Lett., 5, 4269 (2003).
• In the presence of allyl bromide, catalyzes the coupling of terminal alkynes to symmetrical diynes under phase-transfer conditions. The reaction is thought to involve a π-allyl Pd intermediate: Tetrahedron, 52, 1337 (1996).
• In the presence of a chelating phosphine ligand and NaO-t-Bu, bromopyridines can be aminated: J. Org. Chem., 61, 7240 (1996):
  
• Catalyst for Stille and Heck coupling reactions in supercritical CO₂, in combination with, e.g. Tris[3,5-bis(trifluoromethyl)phenyl]phosphine, L06941: Chem. Commun., 1397 (1998).