4,4'-bis(3,3',4,4'-tetramethyl-2,2'-dipyrrylmethyl)-2,2',6,6'-tetramethyl-1,1'-biphenyl

Base Information

• Chemical Name: 4,4'-bis(3,3',4,4'-tetramethyl-2,2'-dipyrrylmethyl)-2,2',6,6'-tetramethyl-1,1'-biphenyl
• CAS No.: 106093-14-5
• Molecular Formula: C₄₂H₅₀N₄
• Molecular Weight: 610.886
• Mol file: 106093-14-5.mol

Synonyms:4,4'-bis(3,3',4,4'-tetramethyl-2,2'-dipyrrylmethyl)-2,2',6,6'-tetramethyl-1,1'-biphenyl

Chemical Property of 4,4'-bis(3,3',4,4'-tetramethyl-2,2'-dipyrrylmethyl)-2,2',6,6'-tetramethyl-1,1'-biphenyl

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4,4'-bis(3,3',4,4'-tetramethyl-2,2'-dipyrrylmethyl)-2,2',6,6'-tetramethyl-1,1'-biphenyl

There total 8 articles about 4,4'-bis(3,3',4,4'-tetramethyl-2,2'-dipyrrylmethyl)-2,2',6,6'-tetramethyl-1,1'-biphenyl 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: 90.0%

4,4'-bis(3,3',4,4'-tetramethyl-5,5'-dicarboxy-2,2'-dipyrrylmethyl)-2,2',6,6'-tetramethyl-1,1'-biphenyl (142068-91-5) → 4,4'-bis(3,3',4,4'-tetramethyl-2,2'-dipyrrylmethyl)-2,2',6,6'-tetramethyl-1,1'-biphenyl (106093-14-5)

Guidance literature:

With ethanolamine; for 1h; Heating;

DOI:10.1021/ja00041a047

Reference yield:

4,4'-bis<3,3',4,4'-tetramethyl-5,5'-bis(ethoxycarbonyl)-2,2'-dipyrrylmethyl>-2,2',6,6'-tetramethyl-1,1'-biphenyl (106093-10-1) → 4,4'-bis(3,3',4,4'-tetramethyl-2,2'-dipyrrylmethyl)-2,2',6,6'-tetramethyl-1,1'-biphenyl (106093-14-5)

Guidance literature:

With water; Multistep reaction; 1) hydrolysis, 2) decarboxylation;

DOI:10.1021/ja00236a061

Reference yield:

3,4-dimethyl-1H-pyrrole-2-carboxylic acid ethyl ester (938-75-0) → 4,4'-bis(3,3',4,4'-tetramethyl-2,2'-dipyrrylmethyl)-2,2',6,6'-tetramethyl-1,1'-biphenyl (106093-14-5)

Guidance literature:

Multi-step reaction with 2 steps

1: condensation

2: 1) H₂O / 1) hydrolysis, 2) decarboxylation

With water;

DOI:10.1021/ja00236a061

upstream raw materials:

4,4'-bis(3,3',4,4'-tetramethyl-5,5'-dicarboxy-2,2'-dipyrrylmethyl)-2,2',6,6'-tetramethyl-1,1'-biphenyl

4,4'-bis<3,3',4,4'-tetramethyl-5,5'-bis(ethoxycarbonyl)-2,2'-dipyrrylmethyl>-2,2',6,6'-tetramethyl-1,1'-biphenyl

3,4-dimethyl-1H-pyrrole-2-carboxylic acid ethyl ester

2,2',6,6'-tetramethyl-[1,1'-biphenyl]-4,4'-dicarbaldehyde