Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II), min. 98%

Base Information

• Chemical Name: Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II), min. 98%
• CAS No.: 205319-10-4
• Molecular Formula: C39H32Cl2OP2Pd
• Molecular Weight: 755.94400
• Mol file: 205319-10-4.mol

Synonyms:[4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]dichloropalladium(II);[4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene]palladium(II) Dichloride;

Chemical Property of Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II), min. 98%

Chemical Property:

• Melting Point: 280-287℃
• PSA: 36.41000
• LogP: 1.64260
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

99%, ^*data from raw suppliers

Dichloro[9,9-dimethyl-4,5-bis ^*data from reagent suppliers

Safty Information:

• Statements: 43
• Safety Statements: 24-37-60

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Effective catalyst for carbonylation of aryl halides

Technology Process of Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II), min. 98%

There total 3 articles about Dichloro[9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene]palladium(II), min. 98% 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: 98.0%

dichloro bis(acetonitrile) palladium(II) (21264-30-2,90243-59-7,14592-56-4) + 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene (161265-03-8) → dichloro[9,9-dimethyl-4,5- bis(diphenylphosphino)xanthene]palladium (II) (205319-10-4)

Guidance literature:

In benzene; at 110 ℃; for 48h; Schlenk technique; Reflux; Inert atmosphere;

DOI:10.15227/orgsyn.093.0341

Reference yield: 82.0%

bis(benzonitrile)palladium(II) dichloride (15617-18-2,39958-10-6,14220-64-5) + 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene (161265-03-8) → dichloro[9,9-dimethyl-4,5- bis(diphenylphosphino)xanthene]palladium (II) (205319-10-4)

Guidance literature:

In tetrahydrofuran; N2 atmosphere, stirring (room temp., overnight); removement of solvent (vacuum), washing (Et2O), drying (vacuum);

DOI:10.1002/(SICI)1099-0682(199802)1998:2<155::AID-EJIC155>3.0.CO;2-T

Reference yield:

4,5-bis(diphenylphosphino)-9,9-dimethylxanthene (161265-03-8) + palladium dichloride → dichloro[9,9-dimethyl-4,5- bis(diphenylphosphino)xanthene]palladium (II) (205319-10-4)

Guidance literature:

In dichloromethane; acetonitrile; solns. of PdCl2 in MeCN and phosphorous ligand in CH2Cl2 mixed together,stirred (30 min. room temp.); solvent removed (reduced pressure), washed (Et2O), recrystd. (CH2Cl2 andhexane); elem. anal., XRD;

DOI:10.1016/j.jorganchem.2011.10.001

upstream raw materials:

bis(benzonitrile)palladium(II) dichloride

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

dichloro bis(acetonitrile) palladium(II)

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