tetrakis-1,2,4,5->benzene

Base Information

• Chemical Name: tetrakis-1,2,4,5->benzene
• CAS No.: 139086-91-2
• Molecular Formula: C₆₂H₆₂O₈
• Molecular Weight: 935.169
• Mol file: 139086-91-2.mol

Synonyms:tetrakis-1,2,4,5->benzene

Chemical Property of tetrakis-1,2,4,5->benzene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of tetrakis-1,2,4,5->benzene

There total 1 articles about tetrakis-1,2,4,5->benzene 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: 74.0%

1,2,4,5-benzene tetracarboxalaldehyde (14674-89-6) + 2-<2-(2-propenyl)phenyl>-1,3-dioxanyltriphenyl-phosphonium bromide (139086-90-1) → tetrakis-1,2,4,5->benzene (139086-91-2)

Guidance literature:

With 18-crown-6 ether; potassium carbonate; In tetrahydrofuran; for 0.75h; Heating;

DOI:10.1016/S0040-4020(01)96191-5

Reference yield: 56.0%

tetrakis-1,2,4,5->benzene (139086-91-2) → tetrakis-1,2,4,5->benzene (139113-01-2)

Guidance literature:

With hydrogen; triethylamine; nickel; In ethyl acetate;

DOI:10.1016/S0040-4020(01)96191-5

Reference yield:

tetrakis-1,2,4,5->benzene (139086-91-2) → tetrakis-1,2,4,5-benzene (139086-92-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 56 percent / H₂, triethylamine / Raney nickel / ethyl acetate

2: 47 percent / conc. perchloric acid, 2,4-dinitrobenzaldehyde / H₂O; tetrahydrofuran / 72 h / 25 °C

With perchloric acid; 2,4-dinitrobenzaldehyde; hydrogen; triethylamine; nickel; In tetrahydrofuran; water; ethyl acetate;

DOI:10.1016/S0040-4020(01)96191-5

upstream raw materials:

1,2,4,5-benzene tetracarboxalaldehyde

2-<2-(2-propenyl)phenyl>-1,3-dioxanyltriphenyl-phosphonium bromide

Downstream raw materials:

tetrakis-1,2,4,5->benzene

tetrakis-1,2,4,5-benzene