[Cr(1,3-diphenyl-1,3-propanedioneato)2(H₂O)2]BF₄

Base Information

• Chemical Name: [Cr(1,3-diphenyl-1,3-propanedioneato)2(H₂O)2]BF₄
• CAS No.: 412298-53-4
• Molecular Formula: BF₄*C₃₀H₂₆CrO₆
• Molecular Weight: 621.333
• Mol file: 412298-53-4.mol

Synonyms:

Chemical Property of [Cr(1,3-diphenyl-1,3-propanedioneato)2(H₂O)2]BF₄

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [Cr(1,3-diphenyl-1,3-propanedioneato)2(H₂O)2]BF₄

There total 1 articles about [Cr(1,3-diphenyl-1,3-propanedioneato)2(H₂O)2]BF₄ 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:

sodium tetrafluoroborate (13755-29-8) + chromium(III) nitrate nonahydrate + 1,3-diphenylpropanedione (120-46-7,61346-73-4) → [Cr(1,3-diphenyl-1,3-propanedioneato)2(H2O)2]BF4 (412298-53-4)

Guidance literature:

With NaOEt; In ethanol; ligand added to Cr salt soln. with stirring at room temp., NaOEt added, stirred for 3 d; evapd. (vac.), pptd. (CH2Cl2), filtered off, dissolved in EtOH, chromd. (Na(1+) resin, NaBF4/EtOH), evapd., extd. (CH2Cl2);

DOI:10.1039/b104092h

Reference yield: 80.0%

sodium hexaflorophosphate + [Cr(1,3-diphenyl-1,3-propanedioneato)2(H2O)2]BF4 (412298-53-4) + 2-(2'-pyridyl)-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazolyl-3-oxide-1-oxyl (38987-15-4) → [Cr(1,3-diphenyl-1,3-propanedioneato)2(2-(2'-pyridyl)-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazolyl-3-oxide-1-oxyl)][PF6]

Guidance literature:

In acetonitrile; ligand added to a soln. of Cr complex at -15°C, stirred for 12 h,evapd. (vac.), dissolved in EtOH, NaPF6 added, stirred for 1 d; evapd. (vac.), CH2Cl2 added, the residue dissolved in CHCl3, chromd. (HPLC, CHCl3), condensed, crystd. (vapor diffusion from CH2Cl2/Et2O), recrystd.; elem. anal.;

DOI:10.1039/b104092h

Reference yield:

sodium hexaflorophosphate + [Cr(1,3-diphenyl-1,3-propanedioneato)2(H2O)2]BF4 (412298-53-4) + 2-(2-pyridyl)-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazolyl-1-oxy (50599-35-4) → [Cr(1,3-diphenyl-1,3-propanedionato)2(2-(2'-(pyridyl)-4,4,5,5-tetramethyl-4,5-hydro-1H-imidazol-1-oxy)]PF6 (459134-83-9)

Guidance literature:

In acetonitrile; to a soln. of Cr-complex in CH3CN was added N-oxide with stirring in an ice-methanol bath at -15°C, stirred for 3 h, evapd., dissolved inethanol, NaPF6 was added, stirred for 6 h; evapd. under reduced pressure, CH2Cl2 was added, the residue was dissolved in CHCl3, preparative HPLC (CHCl3), vapor diffusion in CH2Cl2-ether; elem. anal.;

DOI:10.1021/ic011282m

upstream raw materials:

sodium tetrafluoroborate

1,3-diphenylpropanedione

Downstream raw materials:

[Cr(1,3-diphenyl-1,3-propanedionato)2(2-(2'-(pyridyl)-4,4,5,5-tetramethyl-4,5-hydro-1H-imidazol-1-oxy)]PF₆