1,3-bis(2,3,5,6-tetramethylbenzyl)imidazolinium chloride

Base Information

• Chemical Name: 1,3-bis(2,3,5,6-tetramethylbenzyl)imidazolinium chloride
• CAS No.: 1202027-95-9
• Molecular Formula: C₂₅H₃₅N₂*Cl
• Molecular Weight: 399.019
• Mol file: 1202027-95-9.mol

Synonyms:1,3-bis(2,3,5,6-tetramethylbenzyl)imidazolinium chloride

Chemical Property of 1,3-bis(2,3,5,6-tetramethylbenzyl)imidazolinium chloride

Chemical Property:

Purity/Quality:

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MSDS Files:

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Technology Process of 1,3-bis(2,3,5,6-tetramethylbenzyl)imidazolinium chloride

There total 1 articles about 1,3-bis(2,3,5,6-tetramethylbenzyl)imidazolinium chloride 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: 85.0%

3-(chloromethyl)-1,2,4,5-tetramethylbenzene (7435-83-8) + N-(2,3,5,6-tetramethylbenzyl)imidazoline (1202027-85-7) → 1,3-bis(2,3,5,6-tetramethylbenzyl)imidazolinium chloride (1202027-95-9)

Guidance literature:

In N,N-dimethyl-formamide; at 70 ℃; for 10h; Inert atmosphere;

DOI:10.1016/j.jorganchem.2009.08.030

Reference yield: 82.0%

dichloro bis(acetonitrile) palladium(II) (21264-30-2,90243-59-7,14592-56-4) + 1,3-bis(2,3,5,6-tetramethylbenzyl)imidazolinium chloride (1202027-95-9) → dichlorobis[1,3-bis(2,3,5,6-tetramethylbenzyl)imidazolidin-2-yliden]palladium(II)

Guidance literature:

With Ag₂O; In dichloromethane; byproducts: AgCl; Ag-carbene-transfer method, under Ar, Schlenk techniques; Ag2O with 2 equiv. of imidazolinium salt in CH2Cl2 at ambient temp. lead to Ag-monocarbene which reacted with PdCl2(MeCN)2 in dark, stirring (room temp., 24 h); solvent removed (vac.), recrystn. (CH2Cl2:Et2O=1:2), elem. anal.;

DOI:10.1016/j.jorganchem.2010.03.013

Reference yield: 68.0%

[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2 (52462-29-0) + 1,3-bis(2,3,5,6-tetramethylbenzyl)imidazolinium chloride (1202027-95-9) → RuCl2[η1-CN(CH2(η6-C6H(CH3)4-2,3,5,6))CH2CH2N(CH2C6H(CH3)4-2,3,5,6)]

Guidance literature:

With caesium carbonate; In toluene; under Ar; suspension of imidazolium salt (2.1 mmol), Cs2CO3 (2.14 mmol),and (RuCl2(p-cymene))2 (0.82 mmol) refluxed in degassed toluene for 6 h; filtered while hot, concd., n-hexane added, ppt. recrystd. (CH2Cl2/hexane 1:3 v:v); elem. anal.;

DOI:10.1016/j.jorganchem.2009.08.030

upstream raw materials:

3-(chloromethyl)-1,2,4,5-tetramethylbenzene

N-(2,3,5,6-tetramethylbenzyl)imidazoline

Refernces