3-Bromo-4-(2-bromo-phenylsulfanyl)-tetrahydro-thiophene 1,1-dioxide

Base Information

• Chemical Name: 3-Bromo-4-(2-bromo-phenylsulfanyl)-tetrahydro-thiophene 1,1-dioxide
• CAS No.: 210908-39-7
• Molecular Formula: C₁₀H₁₀Br₂O₂S₂
• Molecular Weight: 386.128
• Mol file: 210908-39-7.mol

Synonyms:3-Bromo-4-(2-bromo-phenylsulfanyl)-tetrahydro-thiophene 1,1-dioxide

Chemical Property of 3-Bromo-4-(2-bromo-phenylsulfanyl)-tetrahydro-thiophene 1,1-dioxide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

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Technology Process of 3-Bromo-4-(2-bromo-phenylsulfanyl)-tetrahydro-thiophene 1,1-dioxide

There total 1 articles about 3-Bromo-4-(2-bromo-phenylsulfanyl)-tetrahydro-thiophene 1,1-dioxide 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:

3-Sulfolene (77-79-2) + o-bromothiophenol (6320-02-1) → 3-Bromo-4-(2-bromo-phenylsulfanyl)-tetrahydro-thiophene 1,1-dioxide (210908-39-7)

Guidance literature:

With N-Bromosuccinimide; Yield given. Multistep reaction; 1) CH₂Cl₂, 30 min; 2) CH₂Cl₂, rt, 30 min;

DOI:10.1021/jo980044e

Reference yield: 91.0%

3-Bromo-4-(2-bromo-phenylsulfanyl)-tetrahydro-thiophene 1,1-dioxide (210908-39-7) → 3-(2-Bromo-phenylsulfanyl)-2,3-dihydro-thiophene 1,1-dioxide (194085-42-2)

Guidance literature:

With pyridine; In dichloromethane; for 72h; Heating;

DOI:10.1021/jo980044e

Reference yield:

3-Bromo-4-(2-bromo-phenylsulfanyl)-tetrahydro-thiophene 1,1-dioxide (210908-39-7) → 2-Phenyl-3a,4,10,10a-tetrahydro-9-thia-2-aza-cyclopenta[b]fluorene-1,3-dione

Guidance literature:

Multi-step reaction with 4 steps

1: 91 percent / pyridine / CH₂Cl₂ / 72 h / Heating

2: 61 percent / Bu₃SnH, AIBN / benzene / 2 h / Heating

3: 97 percent / NBS, AIBN / benzene / 1.5 h / Heating

4: 79 percent / toluene / 2 h / 150 °C

With pyridine; N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; In dichloromethane; toluene; benzene;

DOI:10.1021/jo980044e

upstream raw materials:

3-Sulfolene

o-bromothiophenol

Downstream raw materials:

3-(2-Bromo-phenylsulfanyl)-2,3-dihydro-thiophene 1,1-dioxide