2-Bromobenzothiophene sulfone

Base Information

• Chemical Name: 2-Bromobenzothiophene sulfone
• CAS No.: 5350-05-0
• Molecular Formula: C8H5 Br O2 S
• Molecular Weight: 245.09
• Mol file: 5350-05-0.mol

Synonyms:2-Bromobenzo[b]thiophene1,1-dioxide; 2-Bromobenzothiophene 1,1-dioxide; NSC 3901

Chemical Property of 2-Bromobenzothiophene sulfone

Chemical Property:

• Vapor Pressure: 8.09E-07mmHg at 25°C
• Boiling Point: 418.2°Cat760mmHg
• Flash Point: 206.7°C
• PSA: 42.52000
• Density: 1.874g/cm³
• LogP: 3.24800

Purity/Quality:

NLT 98% ^*data from raw suppliers

2-Bromobenzo[b]thiophene1,1-dioxide 95%+ ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-Bromobenzothiophene sulfone

There total 7 articles about 2-Bromobenzothiophene sulfone 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: 69.0%

2-bromo-1-benzothiophene (5394-13-8) → 2-bromobenzothiophene S,S-dioxide (5350-05-0)

Guidance literature:

With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at 20 ℃; for 4h;

DOI:10.1002/anie.201913383

Reference yield:

(+/-)-trans-2,3-dibromo-2,3-dihydro-benzo[b]thiophene-1,1-dioxide (84316-01-8,123297-21-2) → 2-bromobenzothiophene S,S-dioxide (5350-05-0)

Guidance literature:

With ethanol; Pyridin oder Triaethylamin;

DOI:10.1021/ja01173a043

Reference yield:

benzothiophene-1,1-dioxide (825-44-5) → 2-bromobenzothiophene S,S-dioxide (5350-05-0)

Guidance literature:

Multi-step reaction with 2 steps

1: bromine / Irradiation_.unter Bestrahlung mit UV-Licht

2: benzene / Pyridin oder Triaethylamin

With bromine; benzene;

DOI:10.1021/ja01173a043

upstream raw materials:

pyridine

ethanol

(+/-)-trans-2,3-dibromo-2,3-dihydro-benzo[b]thiophene-1,1-dioxide

water

Downstream raw materials:

2-Phenyl-benzothiophen-1,1-dioxid

2-(4-methoxyphenyl)benzo[b]thiophene 1,1-dioxide

1-(2-bromo-1,1-dioxo-2,3-dihydro-1λ⁶-benzo[b]thiophen-3-yl)-piperidine

3-piperidinobenzothiophene S,S-dioxide

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