2-bromo-4-methoxythiophene

Base Information

Chemical Name:2-bromo-4-methoxythiophene
CAS No.:78282-35-6
Molecular Formula:C₅H₅BrOS
Molecular Weight:193.064
Hs Code.:

Synonyms:2-bromo-4-methoxythiophene

Suppliers and Price of 2-bromo-4-methoxythiophene

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Crysdot
2-Bromo-4-methoxythiophene 97%
5g
$ 982.00

Crysdot
2-Bromo-4-methoxythiophene 97%
1g
$ 327.00

Arctom
2-Bromo-4-methoxythiophene 97%
1g
$ 327.00

Total 1 raw suppliers

Chemical Property of 2-bromo-4-methoxythiophene

Chemical Property:

Purity/Quality:: 2-Bromo-4-methoxythiophene 97% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 2-bromo-4-methoxythiophene

There total 2 articles about 2-bromo-4-methoxythiophene 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:

: 17573-92-1
3-methoxy-thiophene

: 78282-35-6
2-bromo-4-methoxythiophene

Guidance literature:: With N-Bromosuccinimide; In dichloromethane; at 0 ℃;

Reference yield:

: 3140-92-9
2,4-dibromothiophene

: 67-56-1
methanol

: 73882-42-5
4-bromo-2-methoxythiophene

: 78282-35-6
2-bromo-4-methoxythiophene

Guidance literature:: With sodium; sodium iodide; copper(II) oxide; Yield given. Multistep reaction. Yields of byproduct given; 1.) reflux, 2.) dioxane, reflux, 64 h;
DOI:10.1002/ardp.19813140308

Reference yield:

: 78282-35-6
2-bromo-4-methoxythiophene

: C₄₁H₄₉N₃O₄S₃

Guidance literature:: Multi-step reaction with 5 steps

1: sodium hydrogen sulfate / toluene / 12 h / 100 °C / Inert atmosphere

2: tetrahydrofuran / 24 h / 20 °C

3: triethylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / chloroform / 6 h / 100 °C / Inert atmosphere

4: potassium carbonate; methanol / tetrahydrofuran / 3 h / 20 °C / Inert atmosphere

5: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diethylamine / chloroform / 2 h / 35 °C / Inert atmosphere

With methanol; bis-triphenylphosphine-palladium(II) chloride; sodium hydrogen sulfate; copper(l) iodide; potassium carbonate; diethylamine; triethylamine; In tetrahydrofuran; chloroform; toluene;