6-Bromo-2-(4-chlorophenyl)-3-nitro-2H-1-benzopyran

Base Information

• Chemical Name: 6-Bromo-2-(4-chlorophenyl)-3-nitro-2H-1-benzopyran
• CAS No.: 57544-18-0
• Molecular Formula: C15H9BrClNO3
• Molecular Weight: 366.59
• Mol file: 57544-18-0.mol

Synonyms:2H-1-BENZOPYRAN,6-BROMO-2-(4-CHLOROPHENYL)-3-NITRO;6-Bromo-2-(4-chlorophenyl)-3-nitro-2H-1-benzopyran;

Chemical Property of 6-Bromo-2-(4-chlorophenyl)-3-nitro-2H-1-benzopyran

Chemical Property:

• Vapor Pressure: 4.46E-09mmHg at 25°C
• Boiling Point: 484.7°C at 760 mmHg
• Flash Point: 246.9°C
• PSA: 55.05000
• Density: 1.69g/cm³
• LogP: 5.37700

Purity/Quality:

99% ^*data from raw suppliers

6-BROMO-2-(4-CHLOROPHENYL)-3-NITRO-2H-1-BENZOPYRAN 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 6-Bromo-2-(4-chlorophenyl)-3-nitro-2H-1-benzopyran

There total 2 articles about 6-Bromo-2-(4-chlorophenyl)-3-nitro-2H-1-benzopyran 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:

1-chloro-4-(2-nitrovinyl)benzene (706-07-0,5153-70-8) + 5-bromosalicyclaldehyde (1761-61-1) → 6-bromo-2-(4-chloro-phenyl)-3-nitro-2H-chromene (57544-18-0)

Guidance literature:

With organocatalyst; In toluene; at 80 - 100 ℃;

DOI:10.1021/acs.jmedchem.5b00991

Reference yield:

→ 6-bromo-2-(4-chloro-phenyl)-3-nitro-2H-chromene (57544-18-0)

Guidance literature:

5-Brom-2-hydroxybenzaldehyd, 4-Chlor-β-nitrostyrol;

Reference yield: 95.0%

6-bromo-2-(4-chloro-phenyl)-3-nitro-2H-chromene (57544-18-0) + trimethylacetylacetonitrile (59997-51-2) → N-(8-bromo-2-tert-butyl-4-(4-chlorophenyl)-1-cyano-4H-furo[2,3-c]chromen-3a(9bH)-yl)-3,3-dimethyl-2-oxobutanimidoyl cyanide

Guidance literature:

With triethylamine; In tetrahydrofuran; at 40 ℃; for 8h; diastereoselective reaction;

DOI:10.1039/c8ob01504j

upstream raw materials:

1-chloro-4-(2-nitrovinyl)benzene

5-bromosalicyclaldehyde

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 57544-18-0 6-Bromo-2-(4-chlorophenyl)-3-nitro-2H-1-benzopyran

Send

Send

Metric Ton KG G Pound L ML

Send

Send