dimethyl 2,2'-(2,2'-(2,5-dimethoxy-1,4-phenylene)bis(5-bromothiophene-3,2-diyl))diacetate

Base Information

Chemical Name:dimethyl 2,2'-(2,2'-(2,5-dimethoxy-1,4-phenylene)bis(5-bromothiophene-3,2-diyl))diacetate
CAS No.:1449380-97-5
Molecular Formula:C₂₂H₂₀Br₂O₆S₂
Molecular Weight:604.337
Hs Code.:

Synonyms:dimethyl 2,2'-(2,2'-(2,5-dimethoxy-1,4-phenylene)bis(5-bromothiophene-3,2-diyl))diacetate

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Chemical Property of dimethyl 2,2'-(2,2'-(2,5-dimethoxy-1,4-phenylene)bis(5-bromothiophene-3,2-diyl))diacetate

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Technology Process of dimethyl 2,2'-(2,2'-(2,5-dimethoxy-1,4-phenylene)bis(5-bromothiophene-3,2-diyl))diacetate

There total 3 articles about dimethyl 2,2'-(2,2'-(2,5-dimethoxy-1,4-phenylene)bis(5-bromothiophene-3,2-diyl))diacetate 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: 56.0%

: 1449380-96-4
dimethyl 2,2'-(2,2'-(2,5-dimethoxy-1,4-phenylene)bis(thiophene-3,2-diyl))diacetate

: 1449380-97-5
dimethyl 2,2'-(2,2'-(2,5-dimethoxy-1,4-phenylene)bis(5-bromothiophene-3,2-diyl))diacetate

Guidance literature:: With N-Bromosuccinimide; In N,N-dimethyl-formamide; at 0 - 20 ℃; for 16h;
DOI:10.1002/chem.201301463

Reference yield:

: 683251-61-8
methyl 2-(2-bromothiophene-3-yl)acetate

: 1449380-97-5
dimethyl 2,2'-(2,2'-(2,5-dimethoxy-1,4-phenylene)bis(5-bromothiophene-3,2-diyl))diacetate

Guidance literature:: Multi-step reaction with 2 steps

1: [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(ll) dichloride; potassium carbonate / 1,4-dioxane; methanol / 0.33 h / 70 °C / Inert atmosphere

2: N-Bromosuccinimide / N,N-dimethyl-formamide / 16 h / 0 - 20 °C

With N-Bromosuccinimide; [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(ll) dichloride; potassium carbonate; In 1,4-dioxane; methanol; N,N-dimethyl-formamide; 1: |Suzuki Coupling;
DOI:10.1002/chem.201301463

Reference yield:

: 1338777-82-4
2,2'-(2,5-dimethoxy-1,4-phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

: 1449380-97-5
dimethyl 2,2'-(2,2'-(2,5-dimethoxy-1,4-phenylene)bis(5-bromothiophene-3,2-diyl))diacetate

Guidance literature:: Multi-step reaction with 2 steps

1: [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(ll) dichloride; potassium carbonate / 1,4-dioxane; methanol / 0.33 h / 70 °C / Inert atmosphere

2: N-Bromosuccinimide / N,N-dimethyl-formamide / 16 h / 0 - 20 °C

With N-Bromosuccinimide; [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(ll) dichloride; potassium carbonate; In 1,4-dioxane; methanol; N,N-dimethyl-formamide; 1: |Suzuki Coupling;
DOI:10.1002/chem.201301463