N,N'-bis(2-isopropylphenyl)butane-2,3-diimine

Base Information

• Chemical Name: N,N'-bis(2-isopropylphenyl)butane-2,3-diimine
• CAS No.: 502640-74-6
• Molecular Formula: C₂₂H₂₈N₂
• Molecular Weight: 320.478
• Mol file: 502640-74-6.mol

Synonyms:N,N'-bis(2-isopropylphenyl)butane-2,3-diimine

Chemical Property of N,N'-bis(2-isopropylphenyl)butane-2,3-diimine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of N,N'-bis(2-isopropylphenyl)butane-2,3-diimine

There total 1 articles about N,N'-bis(2-isopropylphenyl)butane-2,3-diimine 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: 89.0%

dimethylglyoxal (431-03-8) + 2-isopropylaniline (643-28-7) → N,N'-bis(2-isopropylphenyl)butane-2,3-diimine (502640-74-6)

Guidance literature:

With formic acid; In ethanol; at 20 ℃;

DOI:10.1002/ejoc.200300762

Reference yield: 84.0%

[Rh(CO)2(μ-I)]2 + N,N'-bis(2-isopropylphenyl)butane-2,3-diimine (502640-74-6) → [(E,s-trans-E)-(2-i-propyl)C6H4NC(methyl)C(methyl)NC6H4(2-i-propyl)]Rh(CO)I (502640-67-7)

Guidance literature:

In tetrahydrofuran; N2; dropwise addn. THF soln. of ligand to THF soln. of Rh complex, stirring for 2 min; solvent removal under vac., drying in vac. for 24 h; elem. anal.;

DOI:10.1021/om020777w

Reference yield: 44.0%

carbon disulfide (75-15-0,12122-00-8) + N,N'-bis(2-isopropylphenyl)butane-2,3-diimine (502640-74-6) → 1,3-dihydro-1,3-bis(2-isopropylphenyl)-4,5-dimethyl-2H-imidazole-2-thione (727417-84-7,727417-85-8)

Guidance literature:

With lithium; In tetrahydrofuran; at 20 ℃; for 20h;

DOI:10.1002/ejoc.200300762

upstream raw materials:

dimethylglyoxal

2-isopropylaniline

Downstream raw materials:

1,3-dihydro-1,3-bis(2-isopropylphenyl)-4,5-dimethyl-2H-imidazole-2-thione

[(E,s-trans-E)-(2-i-propyl)C₆H₄NC(methyl)C(methyl)NC₆H₄(2-i-propyl)]Rh(CO)I

[(2,4,6-(methyl)3C₆H₂)NC(methyl)C(methyl)N(2,4,6-(methyl)3C₆H₂)]Rh(COCH₃)I₂