N-[1-(3,5-Dibromo-4-oxo-cyclohexa-2,5-dienylideneamino)-1-phenyl-meth-(Z)-ylidene]-4-methyl-benzenesulfonamide

Base Information

• Chemical Name: N-[1-(3,5-Dibromo-4-oxo-cyclohexa-2,5-dienylideneamino)-1-phenyl-meth-(Z)-ylidene]-4-methyl-benzenesulfonamide
• CAS No.: 308291-88-5
• Molecular Formula: C₂₀H₁₄Br₂N₂O₃S
• Molecular Weight: 522.217
• Mol file: 308291-88-5.mol

Synonyms:N-[1-(3,5-Dibromo-4-oxo-cyclohexa-2,5-dienylideneamino)-1-phenyl-meth-(Z)-ylidene]-4-methyl-benzenesulfonamide

Chemical Property of N-[1-(3,5-Dibromo-4-oxo-cyclohexa-2,5-dienylideneamino)-1-phenyl-meth-(Z)-ylidene]-4-methyl-benzenesulfonamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N-[1-(3,5-Dibromo-4-oxo-cyclohexa-2,5-dienylideneamino)-1-phenyl-meth-(Z)-ylidene]-4-methyl-benzenesulfonamide

There total 3 articles about N-[1-(3,5-Dibromo-4-oxo-cyclohexa-2,5-dienylideneamino)-1-phenyl-meth-(Z)-ylidene]-4-methyl-benzenesulfonamide 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: 58.0%

N-[1-(3,5-Dibromo-4-hydroxy-phenylamino)-1-phenyl-meth-(Z)-ylidene]-4-methyl-benzenesulfonamide (308291-89-6) → N-[1-(3,5-Dibromo-4-oxo-cyclohexa-2,5-dienylideneamino)-1-phenyl-meth-(Z)-ylidene]-4-methyl-benzenesulfonamide (308291-88-5)

Guidance literature:

With lead(IV) acetate; In acetic acid; at 20 ℃;

DOI:10.1023/A:1012377401470

Reference yield:

4-Methyl-N-[1-(4-oxo-cyclohexa-2,5-dienylideneamino)-1-phenyl-meth-(Z)-ylidene]-benzenesulfonamide (494210-56-9) → N-[1-(3,5-Dibromo-4-oxo-cyclohexa-2,5-dienylideneamino)-1-phenyl-meth-(Z)-ylidene]-4-methyl-benzenesulfonamide (308291-88-5)

Guidance literature:

Multi-step reaction with 4 steps

1: 65 percent / hydrobromic acid / acetic acid

2: 63 percent / lead tetraacetate / acetic acid / 20 °C

3: 64 percent / hydrobromic acid / acetic acid

4: 58 percent / lead tetraacetate / acetic acid / 20 °C

With lead(IV) acetate; hydrogen bromide; In acetic acid;

DOI:10.1023/A:1012377401470

Reference yield:

N-[1-(3-Bromo-4-hydroxy-phenylamino)-1-phenyl-meth-(Z)-ylidene]-4-methyl-benzenesulfonamide (308291-86-3) → N-[1-(3,5-Dibromo-4-oxo-cyclohexa-2,5-dienylideneamino)-1-phenyl-meth-(Z)-ylidene]-4-methyl-benzenesulfonamide (308291-88-5)

Guidance literature:

Multi-step reaction with 3 steps

1: 63 percent / lead tetraacetate / acetic acid / 20 °C

2: 64 percent / hydrobromic acid / acetic acid

3: 58 percent / lead tetraacetate / acetic acid / 20 °C

With lead(IV) acetate; hydrogen bromide; In acetic acid;

DOI:10.1023/A:1012377401470

upstream raw materials:

N-[1-(3,5-Dibromo-4-hydroxy-phenylamino)-1-phenyl-meth-(Z)-ylidene]-4-methyl-benzenesulfonamide

4-Methyl-N-[1-(4-oxo-cyclohexa-2,5-dienylideneamino)-1-phenyl-meth-(Z)-ylidene]-benzenesulfonamide

N-[1-(3-Bromo-4-hydroxy-phenylamino)-1-phenyl-meth-(Z)-ylidene]-4-methyl-benzenesulfonamide

Downstream raw materials:

4-Methyl-N-[1-phenyl-1-(2,3,5-tribromo-4-hydroxy-phenylamino)-meth-(Z)-ylidene]-benzenesulfonamide