methyl 3-bromobenzo[b]thiophene-5-carboxylate

Base Information

• Chemical Name: methyl 3-bromobenzo[b]thiophene-5-carboxylate
• CAS No.: 1005206-97-2
• Molecular Formula: C10H7BrO2S
• Molecular Weight: 271.134
• Mol file: 1005206-97-2.mol

Synonyms:methyl 3-bromobenzo[b]thiophene-5-carboxylate;methyl 3-bromo-1-benzothiophene-5-carboxylate

Chemical Property of methyl 3-bromobenzo[b]thiophene-5-carboxylate

Chemical Property:

• PSA: 54.54000
• LogP: 3.45040

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of methyl 3-bromobenzo[b]thiophene-5-carboxylate

There total 3 articles about methyl 3-bromobenzo[b]thiophene-5-carboxylate 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: 85.0%

methyl benzothiophene-5-carboxylate (20532-39-2) → methyl 3-bromo-1-benzothiophene-5-carboxylate (1005206-97-2)

Guidance literature:

With bromine; In acetic acid; at 20 ℃;

DOI:10.1021/jm900647e

Reference yield:

methanol (67-56-1) + 3-bromobenzo[b]thiophene-5-carboxylic acid (1379369-55-7) → methyl 3-bromo-1-benzothiophene-5-carboxylate (1005206-97-2)

Guidance literature:

With thionyl chloride; for 1h; Reflux;

Reference yield:

benzo[b]thiophene-5-carboxylic acid (2060-64-2) → methyl 3-bromo-1-benzothiophene-5-carboxylate (1005206-97-2)

Guidance literature:

Multi-step reaction with 2 steps

1: bromine; acetic acid / 20 h / 20 °C

2: thionyl chloride / 1 h / Reflux

With thionyl chloride; bromine; acetic acid;

upstream raw materials:

methyl benzothiophene-5-carboxylate

benzo[b]thiophene-5-carboxylic acid

methanol

3-bromobenzo[b]thiophene-5-carboxylic acid

Downstream raw materials:

methyl 3-[4-(methylsulfanyl)phenyl]-1-benzothiophene-5-carboxylate

3-[4-({[3-(2,6-dichlorophenyl)-5-(1-methylethyl)-4-isoxazolyl]methyl}oxy)phenyl]-1-benzothiophene-5-carboxylic acid

methyl 3-(4-hydroxyphenyl)-1-benzothiophene-5-carboxylate

methyl 3-(2,4-dimethoxyphenyl)-1-benzothiophene-5-carboxylate

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