1-(4-bromophenyl)-2-(diphenylphosphino)-1H-imidazole

Base Information

• Chemical Name: 1-(4-bromophenyl)-2-(diphenylphosphino)-1H-imidazole
• CAS No.: 1374036-84-6
• Molecular Formula: C₂₁H₁₆BrN₂P
• Molecular Weight: 407.249
• Mol file: 1374036-84-6.mol

Synonyms:1-(4-bromophenyl)-2-(diphenylphosphino)-1H-imidazole

Chemical Property of 1-(4-bromophenyl)-2-(diphenylphosphino)-1H-imidazole

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-(4-bromophenyl)-2-(diphenylphosphino)-1H-imidazole

There total 2 articles about 1-(4-bromophenyl)-2-(diphenylphosphino)-1H-imidazole 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: 60.0%

1-(4-bromophenyl)-1H-imidazole (10040-96-7) + chloro-diphenylphosphine (1079-66-9,74391-44-9) → 1-(4-bromophenyl)-2-(diphenylphosphino)-1H-imidazole (1374036-84-6)

Guidance literature:

1-(4-bromophenyl)-1H-imidazole; With n-butyllithium; In diethyl ether; at -30 - 20 ℃; Inert atmosphere;

chloro-diphenylphosphine; In diethyl ether; at -30 - 20 ℃; for 2h; Inert atmosphere;

DOI:10.1039/c2dt12322c

Reference yield:

4-bromo-aniline (106-40-1) → 1-(4-bromophenyl)-2-(diphenylphosphino)-1H-imidazole (1374036-84-6)

Guidance literature:

Multi-step reaction with 2 steps

1.1: ammonium chloride / Inert atmosphere

2.1: n-butyllithium / diethyl ether / -30 - 20 °C / Inert atmosphere

2.2: 2 h / -30 - 20 °C / Inert atmosphere

With n-butyllithium; ammonium chloride; In diethyl ether;

DOI:10.1039/c2dt12322c

Reference yield: 84.0%

1-(4-bromophenyl)-2-(diphenylphosphino)-1H-imidazole (1374036-84-6) → 1-(4-bromophenyl)-2-(diphenylselenophosphoryl)-1H-imidazole (1374037-07-6)

Guidance literature:

With selenium; In toluene; at 100 ℃; for 2h; Inert atmosphere;

DOI:10.1039/c2dt12322c

upstream raw materials:

1-(4-bromophenyl)-1H-imidazole

chloro-diphenylphosphine

4-bromo-aniline

Downstream raw materials:

1-(4-bromophenyl)-2-(diphenylselenophosphoryl)-1H-imidazole

Refernces