p,p'-DiaMinoquaterphenyl

Base Information

• Chemical Name: p,p'-DiaMinoquaterphenyl
• CAS No.: 53693-67-7
• Molecular Formula: C24H20N2
• Molecular Weight: 336.436
• Mol file: 53693-67-7.mol

Synonyms:1,1':4',1'':4'',1'''-quaterphenyl-4,4'''-diamine;[1,1',4',1'',4'',1''']quaterphenyl-4,4'''-diyldiamine;4.4'''-Diamino-p-quaterphenyl;[1,1',4',1'',4'',1''']Quaterphenyl-4,4'''-diyldiamin;4.4'-Bis-(4-amino-phenyl)-diphenyl;1,4'''-diamino-4,1':4',1'':4'',1'''-quaterphenylene;p,p'-Diaminoquaterphenyl;4.4'''-Diamino-[4'.4'']quaterphenyl;p-Quaterphenyldiyl-(4.4''')-diamin;

Chemical Property of p,p'-DiaMinoquaterphenyl

Chemical Property:

• Melting Point: >400 °C (decomp)
• Boiling Point: 590.7°Cat760mmHg
• PKA: 4.52±0.10(Predicted)
• Flash Point: 375.2°C
• PSA: 52.04000
• Density: 1.16g/cm³
• LogP: 7.01440

Purity/Quality:

98% ^*data from raw suppliers

[1,1':4',1'':4'',1'''-Quaterphenyl]-4,4'''-diamine 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of p,p'-DiaMinoquaterphenyl

There total 4 articles about p,p'-DiaMinoquaterphenyl 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: 92.0%

di-tert-butyl [1,1':4',1'':4'',1'''-quaterphenyl]-4,4'''-diyldicarbamate → 1,4'''-diamino-4,1':4',1'':4'',1'''-quaterphenylene (53693-67-7)

Guidance literature:

di-tert-butyl [1,1':4',1'':4'',1'''-quaterphenyl]-4,4'''-diyldicarbamate; With trifluoroacetic acid; In dichloromethane; at 0 - 20 ℃; for 12h;

With sodium hydroxide; In dichloromethane; water;

Reference yield:

4-(4-bromophenyl)bromobenzene (92-86-4) → 1,4'''-diamino-4,1':4',1'':4'',1'''-quaterphenylene (53693-67-7)

Guidance literature:

Multi-step reaction with 2 steps

1: cesium fluoride / tetrakis(triphenylphosphino)palladium / tetrahydrofuran / 50 h / Heating

2: 310 mg / TFA / CH₂Cl₂ / 6 h / 20 °C

With cesium fluoride; trifluoroacetic acid; tetrakis-(triphenylphosphino)-palladium⁽⁰⁾; In tetrahydrofuran; dichloromethane; 1: Suzuki cross-coupling reaction;

DOI:10.1055/s-2007-965891

Reference yield:

(4-tert-butoxycarbonylaminophenyl)boronic acid pinacol ester (330793-01-6) → 1,4'''-diamino-4,1':4',1'':4'',1'''-quaterphenylene (53693-67-7)

Guidance literature:

Multi-step reaction with 2 steps

1: cesium fluoride / tetrakis(triphenylphosphino)palladium / tetrahydrofuran / 50 h / Heating

2: 310 mg / TFA / CH₂Cl₂ / 6 h / 20 °C

With cesium fluoride; trifluoroacetic acid; tetrakis-(triphenylphosphino)-palladium⁽⁰⁾; In tetrahydrofuran; dichloromethane; 1: Suzuki cross-coupling reaction;

DOI:10.1055/s-2007-965891

upstream raw materials:

4-(4-bromophenyl)bromobenzene

(4-tert-butoxycarbonylaminophenyl)boronic acid pinacol ester

Refernces

• 1、 -. "NANOFIBERS FROM FUNCTIONALIZED ORGANIC MOLECULES". Page/Page column 10. . Retrieved 2008/06/13.