trans-Bis(triphenylphosphine)palladium dichloride

Base Information

• Chemical Name: trans-Bis(triphenylphosphine)palladium dichloride
• CAS No.: 28966-81-6
• Molecular Formula: C36H30Cl2P2Pd
• Molecular Weight: 701.908
• Mol file: 28966-81-6.mol

Synonyms:Palladium,dichlorobis(triphenylphosphine)-, trans- (8CI);trans-Bis(triphenylphosphine)palladium dichloride;trans-Bis(triphenylphosphine)palladium(II) dichloride;trans-Dichlorobis(triphenylphosphine)palladium;trans-Dichlorobis(triphenylphosphine)palladium(II);

Chemical Property of trans-Bis(triphenylphosphine)palladium dichloride

Chemical Property:

• Appearance/Colour: yellow solid
• Melting Point: 260℃
• Boiling Point: 360 °C at 760 mmHg
• Flash Point: 181.7 °C
• PSA: 27.18000
• LogP: 0.89760

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s): R22:; R36/37/38:
• Hazard Codes: Xn:Harmful
• Statements: R22:; R36/37/38:
• Safety Statements: S26:; S37/39:

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of trans-Bis(triphenylphosphine)palladium dichloride

There total 97 articles about trans-Bis(triphenylphosphine)palladium dichloride which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 100.0%

hydrogenchloride (7647-01-0,15364-23-5) + Pd(PPh3)(CO) (24670-32-4) → trans-bis(triphenylphosphine)palladium dichloride (28966-81-6)

Guidance literature:

In acetonitrile; (CO); Pd compd. addn. to solvent with HCl, heating in autoclave (70°C, 2 h); cooling, depressurizing, ppt. filtration, washing, drying; identified byIR;

DOI:10.1016/1381-1169(95)00145-X

Reference yield: 100.0%

dichloro bis(acetonitrile) palladium(II) (21264-30-2,90243-59-7,14592-56-4) + triphenylphosphine (603-35-0) → trans-bis(triphenylphosphine)palladium dichloride (28966-81-6)

Guidance literature:

In acetone; PPh3 in acetone added dropwise to the Pd complex suspended in acetone at room temp.; soln. concd., addn. of Et2O yields the solid;

Reference yield: 99.0%

tetrakis(triphenylphosphine) palladium(0) (14221-01-3) + 1,2-dichloro-2-butene (13602-13-6) → trans-bis(triphenylphosphine)palladium dichloride (28966-81-6)

Guidance literature:

With diethylamine; In tetrahydrofuran; byproducts: P(C6H5)3, 1,3-butadiene; Ar, stirred for 24 h at room temp.; volatiles removed, ppt. washed (acetone), solvent removed; NMR;

DOI:10.1246/bcsj.77.2237

upstream raw materials:

hydrogenchloride

Pd(PPh₃)(CO)

di-μ-chloro-bis[chloro(α-phenylazoacetaldoxime-N'')palladium(II)]

triphenylphosphine

Downstream raw materials:

[3-methyl-2-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzyloxy]-acetic acid tert-butyl ester

trans-(PPh₃)2(Cl)(COEt)

{PdCl₃(P(C₆H₅)3)}^(1-)*{(P(C₆H₅)3)(CH₂CH₂COCH₃)}⁽¹⁺⁾ = {PdCl₃(P(C₆H₅)3)}{(P(C₆H₅)3)(CH₂CH₂COCH₃)}

trans-{(PPh₃)2Pd(CNC₆H₄-p-Me)Cl}BF₄

Refernces

• 1、 Calderazzo, Fausto,Dell'Amico, Daniela Belli. "Syntheses of carbonyl halides of late transition elements in thionyl chloride as solvent. Carbonyl complexes of palladium(II)". . p. 1310 - 1312. Retrieved 1981.
• 2、 Nielson, Alastair J.. "Cyclopalladation of 1-Tetralone (3,4-Dihydronaphthalen-1-one) Oximes". . p. 205 - 211. Retrieved 1981.
• 3、 Santra, Biswajit. "Trinuclear Cu(I)–NHC as NHC transfer agent: Synthesis of mono- and di-nuclear palladium and mercury complexes". . . Retrieved 2019.
• 4、 McCrindle, Robert,Ferguson, George,McAlees, Alan J.,Parvez, Masood,Roberts, Paul J.. "Light-induced Reactions of trans-Chloro(cyanomethyl)bis(triphenylphophine)palladium(II) and the Crystal and Molecular Structures of its Acetone, Acetonitrile, and Benzene Solvates". . p. 1699 - 1708. Retrieved 1982.
• 5、 -. "Synthesizing method of indanone compound". Paragraph 0087-0089. . Retrieved 2018/11/04.