1,5-bis-(4-bromo-phenyl)-thiocarbazone

Base Information

• Chemical Name: 1,5-bis-(4-bromo-phenyl)-thiocarbazone
• CAS No.: 1643-06-7
• Molecular Formula: C₁₃H₁₀Br₂N₄S
• Molecular Weight: 414.123
• Mol file: 1643-06-7.mol

Synonyms:1,5-bis-(4-bromo-phenyl)-thiocarbazone

Chemical Property of 1,5-bis-(4-bromo-phenyl)-thiocarbazone

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of 1,5-bis-(4-bromo-phenyl)-thiocarbazone

There total 4 articles about 1,5-bis-(4-bromo-phenyl)-thiocarbazone 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:

1,5-bis-(4-bromo-phenyl)-3-nitro-formazan → 1,5-bis-(4-bromo-phenyl)-thiocarbazone (1643-06-7)

Guidance literature:

With ethanol; hydrogen sulfide; ammonia; Erwaermen der Reaktionsloesung mit aethanol.Kalilauge;

DOI:10.1021/ja01252a042 DOI:10.1039/jr9530003538

Reference yield:

(4-bromophenyl)diazonium chloride (2028-85-5) → 1,5-bis-(4-bromo-phenyl)-thiocarbazone (1643-06-7)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium acetate; water; aq.-ethanolic NaOH-solution

2: ethanol; ammonia; hydrogen sulfide / Erwaermen der Reaktionsloesung mit aethanol.Kalilauge

With sodium hydroxide; ethanol; hydrogen sulfide; ammonia; water; sodium acetate;

DOI:10.1021/ja01252a042

Reference yield:

3-bromo-1,5-bis-(4-bromo-phenyl)-formazan (52000-86-9) → 1,5-bis-(4-bromo-phenyl)-thiocarbazone (1643-06-7)

Guidance literature:

With sodium hydrogensulfide; ethanol; anschliessend Behandeln mit Luft;

DOI:10.1039/jr9530003538

upstream raw materials:

3-bromo-1,5-bis-(4-bromo-phenyl)-formazan

N,N'-diphenylformazan

(4-bromophenyl)diazonium chloride

Downstream raw materials:

1,5-bis-(4-bromo-phenyl)-3-methylsulfanyl-formazan

3-(4-bromo-phenyl)-5-(4-bromo-phenylazo)-3H-[1,3,4]thiadiazole-2-thione