fac-[MnBr(CO)3(3,5-dimethylpyrazole)2]

Base Information

• Chemical Name: fac-[MnBr(CO)3(3,5-dimethylpyrazole)2]
• CAS No.: 880467-71-0
• Molecular Formula: C₁₃H₁₆BrMnN₄O₃
• Molecular Weight: 411.137
• Mol file: 880467-71-0.mol

Synonyms:

Chemical Property of fac-[MnBr(CO)3(3,5-dimethylpyrazole)2]

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of fac-[MnBr(CO)3(3,5-dimethylpyrazole)2]

There total 1 articles about fac-[MnBr(CO)3(3,5-dimethylpyrazole)2] 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: 24.0%

3,5-dimethyl-1H-pyrazole (67-51-6) + bromopentacarbonylmanganese(I) (14516-54-2) + benzonitrile (100-47-0) → fac-[MnBr(CO)3(NH=C(C6H5)(3,5-dimethylpyrazole)-kappa.2N,N)] + fac-[MnBr(CO)3(3,5-dimethylpyrazole)2] (880467-71-0)

Guidance literature:

In tetrahydrofuran; under N2; C6H5CN added to soln. of MnBr(CO)5 (0.3 mmol) in THF; mixt. stirred at 70°C for 1 h; 3,5-dimethylpyrazole (0.5 mmol) added; heated at 70°C for 30 min; evapd. (vac.); residue washed with hexane, extd. with THF; filtered; hexane added; concd.; cooled to -20°C; solid decanted; washed with hexane; dried (vac.); mother liquor concd.; cooled; decanted; washed withhexane; dried (vac.); elem. anal.;

DOI:10.1002/ejic.200500419

Reference yield: 25.0%

bromopentacarbonylmanganese(I) (14516-54-2) + fac-[MnBr(CO)3(3,5-dimethylpyrazole)2] (880467-71-0) + benzonitrile (100-47-0) → fac-[MnBr(CO)3(NH=C(C6H5)(3,5-dimethylpyrazole)-kappa.2N,N)]

Guidance literature:

In tetrahydrofuran; under N2; C6H5CN added to soln. of MnBr(CO)5 (0.3 mmol) in THF; mixt. stirred at 70°C for 1 h; MnBr(CO)3(3,5-dimethylpyrazole)2 (0.3 mmol) added; mixt. heated at 70°C for 45 min; evapd. (vac.); residue washed with hexane, extd. with THF; filtered; hexane added; concd.; cooled to -20°C; solid decanted; washed with hexane; dried (vac.); mother liquor concd.; cooled; decanted; washed withhexane; dried (vac.); elem. anal.;

DOI:10.1002/ejic.200500419

upstream raw materials:

3,5-dimethyl-1H-pyrazole

bromopentacarbonylmanganese(I)

benzonitrile