2-Bromo-5-heptylthiophene

Base Information

• Chemical Name: 2-Bromo-5-heptylthiophene
• CAS No.: 1008756-77-1
• Molecular Formula: C₁₁H₁₇BrS
• Molecular Weight: 261.226
• Mol file: 1008756-77-1.mol

Synonyms:2-Bromo-5-heptylthiophene;5-Bromo-2-heptylthiophene

Chemical Property of 2-Bromo-5-heptylthiophene

Chemical Property:

• Boiling Point: 90 °C (0.1 mmHg)
• PSA: 28.24000
• LogP: 5.02350

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-Bromo-5-heptylthiophene

There total 1 articles about 2-Bromo-5-heptylthiophene 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: 88.8%

2-n-heptylthiophene (18794-78-0) → 2-bromo-5-n-heptylthiophene (1008756-77-1)

Guidance literature:

With N-Bromosuccinimide; In N,N-dimethyl-formamide; cooling;

DOI:10.1021/jo701812t

Reference yield:

2-bromo-5-n-heptylthiophene (1008756-77-1) → C17H21BBr2OS

Guidance literature:

Multi-step reaction with 2 steps

1: Na₂CO₃ / Pd(PPh₃)4 / 1,2-dimethoxy-ethane; H₂O

2: boron tribromide / CH₂Cl₂

With boron tribromide; sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,2-dimethoxyethane; dichloromethane; water; 1: Suzuki coupling;

DOI:10.1080/10587250108025061

Reference yield:

2-bromo-5-n-heptylthiophene (1008756-77-1) → 2-heptyl-5-(4-hydroxyphenyl)thiophene

Guidance literature:

Multi-step reaction with 3 steps

1: Na₂CO₃ / Pd(PPh₃)4 / 1,2-dimethoxy-ethane; H₂O

2: boron tribromide / CH₂Cl₂

3: H₃O⁽¹⁺⁾

With oxonium; boron tribromide; sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,2-dimethoxyethane; dichloromethane; water; 1: Suzuki coupling;

DOI:10.1080/10587250108025061

upstream raw materials:

2-n-heptylthiophene

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