{Cr(1,3-bis(2-hydroxyphenyl)-1,3-propanedionate)3}

Base Information

• Chemical Name: {Cr(1,3-bis(2-hydroxyphenyl)-1,3-propanedionate)3}
• CAS No.: 109206-73-7
• Molecular Formula: C₄₅H₃₃CrO₁₂
• Molecular Weight: 817.746
• Mol file: 109206-73-7.mol

Synonyms:

Chemical Property of {Cr(1,3-bis(2-hydroxyphenyl)-1,3-propanedionate)3}

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of {Cr(1,3-bis(2-hydroxyphenyl)-1,3-propanedionate)3}

There total 2 articles about {Cr(1,3-bis(2-hydroxyphenyl)-1,3-propanedionate)3} 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:

chromium(III) nitrate nonahydrate + 1,3-bis-(2-hydroxyphenyl)-1,3-propanedione (53278-13-0) → {Cr(1,3-bis(2-hydroxyphenyl)-1,3-propanedionate)3} (109206-73-7)

Guidance literature:

In isopropyl alcohol; byproducts: 3-nitro-2'-hydroxyflavone; 70°C, 1 h; cooling to room temp. (pptn.), filtration, washing (H2O), drying (vac.); chromy. of filtrate (SiO2, benzene), evapn., recrystn. (hot toluene); elem. anal.;

DOI:10.1016/S0020-1693(00)84688-5

Reference yield:

chromium(III) nitrate nonahydrate + 1,3-bis-(2-hydroxyphenyl)-1,3-propanedione (53278-13-0) → {Cr(1,3-bis(2-hydroxyphenyl)-1,3-propanedionate)3} (109206-73-7) + di-μ-hydroxo-bis(bis(1,3-bis(2-hydroxyphenyl)-1,3-propanedione)chromium(III))*2H2O + 2'-hydroxyflavone (35244-11-2)

Guidance literature:

In isopropyl alcohol; refluxed for 1 h; solvent stripped off, extn. (CHCl3), washed with water, dried (MgSO4), MgSO4 and CHCl3 partially eliminated, sepn. by chromy. on silica gel, recrystn. (CHCl3/heptane); elem. anal.;

DOI:10.1016/S0020-1693(00)83364-2

upstream raw materials:

1,3-bis-(2-hydroxyphenyl)-1,3-propanedione