1,9-Bis<(p-chlorophenyl)thio>dibenzothiophene

Base Information

• Chemical Name: 1,9-Bis<(p-chlorophenyl)thio>dibenzothiophene
• CAS No.: 135489-47-3
• Molecular Formula: C₂₄H₁₄Cl₂S₃
• Molecular Weight: 469.479
• Mol file: 135489-47-3.mol

Synonyms:

Chemical Property of 1,9-Bis<(p-chlorophenyl)thio>dibenzothiophene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,9-Bis<(p-chlorophenyl)thio>dibenzothiophene

There total 3 articles about 1,9-Bis<(p-chlorophenyl)thio>dibenzothiophene 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: 59.0%

1,9-Bis-(4-chloro-phenylsulfanyl)-thianthrene 10-oxide (135489-38-2) → 1,9-Bis<(p-chlorophenyl)thio>dibenzothiophene (135489-47-3) + C24H16Cl2S3 (135489-48-4)

Guidance literature:

With n-butyllithium;

DOI:10.3987/COM-91-5683

Reference yield:

thianthrene-5-oxide (2362-50-7) → 1,9-Bis<(p-chlorophenyl)thio>dibenzothiophene (135489-47-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) LDA / 1.) THF, -78 deg C, 2.) THF, from -78 to -20 deg C

2: 59 percent / n-BuLi / other substituted thianthrene-5-oxides; other organolithium reagent

With n-butyllithium; lithium diisopropyl amide;

DOI:10.3987/COM-91-5683

Reference yield:

4,4'-dichlorodiphenyl disulfide (1142-19-4) → 1,9-Bis<(p-chlorophenyl)thio>dibenzothiophene (135489-47-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) LDA / 1.) THF, -78 deg C, 2.) THF, from -78 to -20 deg C

2: 59 percent / n-BuLi / other substituted thianthrene-5-oxides; other organolithium reagent

With n-butyllithium; lithium diisopropyl amide;

DOI:10.3987/COM-91-5683

upstream raw materials:

1,9-Bis-(4-chloro-phenylsulfanyl)-thianthrene 10-oxide

thianthrene-5-oxide

4,4'-dichlorodiphenyl disulfide

Refernces