1-(2-BROMO-4-METHYLPHENYL)-1H-PYRROLE-2-CARBALDEHYDE

Base Information

• Chemical Name: 1-(2-BROMO-4-METHYLPHENYL)-1H-PYRROLE-2-CARBALDEHYDE
• CAS No.: 142045-46-3
• Molecular Formula: C12H10BrNO
• Molecular Weight: 264.11800
• Mol file: 142045-46-3.mol

Synonyms:1-(2-Bromo-4-methylphenyl)pyrrole-2-carbaldehyde;1-(2-bromo-4-methyl-phenyl)-1H-pyrrole-2-carbaldehyde;1-(2-BROMO-4-METHYLPHENYL)-1H-PYRROLE-2-CARBOXALDEHYDE;1H-PYRROLE-2-CARBOXALDEHYDE,1-(2-BROMO-4-METHYLPHENYL);

Chemical Property of 1-(2-BROMO-4-METHYLPHENYL)-1H-PYRROLE-2-CARBALDEHYDE

Chemical Property:

• PSA: 22.00000
• LogP: 3.36070

Purity/Quality:

98%min ^*data from raw suppliers

1-(2-bromo-4-methylphenyl)-1H-pyrrole-2-carbaldehyde ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1-(2-BROMO-4-METHYLPHENYL)-1H-PYRROLE-2-CARBALDEHYDE

There total 5 articles about 1-(2-BROMO-4-METHYLPHENYL)-1H-PYRROLE-2-CARBALDEHYDE 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: 71.0%

1-(2-bromo-4-methyl-phenyl)-1H-pyrrole (142044-85-7) → 1-(2-bromo-4-methyl-phenyl)-1H-pyrrole-2-carbaldehyde (142045-46-3) + C12H10BrNO

Guidance literature:

With trichlorophosphate; In N,N-dimethyl-formamide; at 20 ℃; for 12h;

DOI:10.1039/c5ob01383f

Reference yield: 63.0%

1-(2-bromo-4-methyl-phenyl)-1H-pyrrole (142044-85-7) + N,N-dimethyl-formamide (68-12-2,33513-42-7) → 1-(2-bromo-4-methyl-phenyl)-1H-pyrrole-2-carbaldehyde (142045-46-3)

Guidance literature:

N,N-dimethyl-formamide; With trichlorophosphate; at -10 ℃; for 0.166667h;

1-(2-bromo-4-methyl-phenyl)-1H-pyrrole; In 1,2-dichloro-ethane; at 100 ℃; for 3h; Further stages.;

DOI:10.1021/ol070475w

Reference yield:

2-bromo-p-toluidine (583-68-6) → 1-(2-bromo-4-methyl-phenyl)-1H-pyrrole-2-carbaldehyde (142045-46-3)

Guidance literature:

Multi-step reaction with 2 steps

1.1: 80 percent / acetic acid / 1,2-dichloro-ethane; H₂O / 80 °C

2.1: phosphorus oxychloride / 0.17 h / -10 °C

2.2: 63 percent / 1,2-dichloro-ethane / 3 h / 100 °C

With acetic acid; trichlorophosphate; In water; 1,2-dichloro-ethane; 1.1: Paal-Knorr reaction;

DOI:10.1021/ol070475w

upstream raw materials:

1-(2-bromo-4-methyl-phenyl)-1H-pyrrole

N,N-dimethyl-formamide

2-bromo-p-toluidine