3-methyl-1-[2-(1-pyrazolyl)ethyl]imidazolium tetraphenylborate

Base Information

• Chemical Name: 3-methyl-1-[2-(1-pyrazolyl)ethyl]imidazolium tetraphenylborate
• CAS No.: 911122-42-4
• Molecular Formula: C₉H₁₃N₄*C₂₄H₂₀B
• Molecular Weight: 496.463
• Mol file: 911122-42-4.mol

Synonyms:3-methyl-1-[2-(1-pyrazolyl)ethyl]imidazolium tetraphenylborate

Chemical Property of 3-methyl-1-[2-(1-pyrazolyl)ethyl]imidazolium tetraphenylborate

Chemical Property:

Purity/Quality:

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Technology Process of 3-methyl-1-[2-(1-pyrazolyl)ethyl]imidazolium tetraphenylborate

There total 1 articles about 3-methyl-1-[2-(1-pyrazolyl)ethyl]imidazolium tetraphenylborate 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:

3-methyl-1-(2-pyrazol-1-yl-ethyl)-3H-imidazol-1-ium; bromide + sodium tetraphenyl borate (143-66-8) → 3-methyl-1-[2-(1-pyrazolyl)ethyl]imidazolium tetraphenylborate (911122-42-4)

Guidance literature:

In toluene; for 3h; Heating;

DOI:10.1039/b603455a

Reference yield: 86.0%

3-methyl-1-[2-(1-pyrazolyl)ethyl]imidazolium tetraphenylborate (911122-42-4) + bis[(1,2,5,6-η)-1,5-cyclooctadiene]di-μ-ethoxo-dirhodium(I) (73456-54-9) → [Rh(1,5-cyclooctadiene)(3-methyl-1-[2-(1-pyrazolyl)ethyl]imidazolylidene)][tetraphenylborate]

Guidance literature:

With sodium ethoxide; In methanol; (inert atm.); addn. of a suspn. of ligand in methanol to a soln. of metal complex and sodium ethoxide in methanol, stirring for 3 h; filtration, concn. in vac., washing ppt. with hexane, drying in vac.; elem. anal.;

DOI:10.1039/b603455a

Reference yield: 63.0%

3-methyl-1-[2-(1-pyrazolyl)ethyl]imidazolium tetraphenylborate (911122-42-4) + dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer → C18H25ClN4Rh(1+)*C24H20B(1-)

Guidance literature:

3-methyl-1-[2-(1-pyrazolyl)ethyl]imidazolium tetraphenylborate; With silver(l) oxide; In acetone; at 20 ℃; for 2h;

dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; In acetone; at 20 ℃;

DOI:10.1021/om300550k

upstream raw materials:

sodium tetraphenyl borate