Bis(dibenzylideneacetone)palladium(0) (Pd(dba)2) is an air stable Pd0 complex. It is a reagent for the synthesis of allylic substituted cyclopentadienes.It is a homogeneous catalyst. It catalyzes the alkylation of allyl acetates by various nucleophiles under mild conditions
Application Guide for Palladium Catalyzed Cross-Coupling Reactions
Bis(dibenzylideneacetone)palladium(0) (Pd(dba)2) was employed as catalyst in the following studies:
· Synthesis of isomeric 2-aryl-2,5-dihydrofurans, via Heck coupling of aryl bromides with alkenes using neopentyl phosphine ligands.
· Heck reaction of benzyl trifluoroacetate and 2,3-dihydrofuran phosphoramidite ligand.
· Allylation of stabilized anions.
· Cross coupling of allyl, alkenyl and aryl halides with organostannanes.
· Cross coupling of vinyl halides with alkenyl zinc species.
· Carbonylation of alkenyl and aryl halides.
· Employed with cyclic thiourea ligands in an efficient aerobic oxidation of alcohols to aldehydes and ketones.
Slightly soluble in CH{2}Cl{2}, CHCl{3} and benzene.Soluble in dichloromethane, chloroform, 1,2-dichloroethane, acetone, acetonitrile and benzene. Insoluble in water.
敏感性
对空气敏感,对湿度敏感
熔点
150°C
分子量
575.000 g/mol
XLogP3
氢键供体数Hydrogen Bond Donor Count
0
氢键受体数Hydrogen Bond Acceptor Count
2
可旋转键计数Rotatable Bond Count
8
精确质量Exact Mass
574.112 Da
单同位素质量Monoisotopic Mass
574.112 Da
拓扑极表面积Topological Polar Surface Area
34.100 Ų
重原子数Heavy Atom Count
37
形式电荷Formal Charge
0
复杂度Complexity
272.000
同位素原子数Isotope Atom Count
0
定义的原子立体中心计数Defined Atom Stereocenter Count
0
未定义的原子立体中心计数Undefined Atom Stereocenter Count
0
定义的键立体中心计数Defined Bond Stereocenter Count
4
未定义的键立体中心计数Undefined Bond Stereocenter Count
0
所有立体化学键的总数The total count of all stereochemical bonds