2-phenyl-4-thiopheneboronic acid

Base Information

Chemical Name:2-phenyl-4-thiopheneboronic acid
CAS No.:362612-67-7
Molecular Formula:C₁₀H₉BO₂S
Molecular Weight:204.057
Hs Code.:

Synonyms:2-phenyl-4-thiopheneboronic acid

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Chemical Property of 2-phenyl-4-thiopheneboronic acid

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Technology Process of 2-phenyl-4-thiopheneboronic acid

There total 3 articles about 2-phenyl-4-thiopheneboronic acid 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: 25.0%

: 38071-58-8
4-bromo-2-phenyl thiophene

: 121-43-7,63156-11-6
Trimethyl borate

: 362612-67-7
2-phenyl-4-thiopheneboronic acid

Guidance literature:: 4-bromo-2-phenyl thiophene; With magnesium; In tetrahydrofuran; for 7h; Heating;

Trimethyl borate; In tetrahydrofuran; at -78 - 20 ℃;

With hydrogenchloride; In tetrahydrofuran; at 20 ℃; for 2h; Further stages.;
DOI:10.1021/jp010869j

Reference yield:

: 38071-57-7
4-bromo-2-(1-cyclohexenyl)thiophene

: 362612-67-7
2-phenyl-4-thiopheneboronic acid

Guidance literature:: Multi-step reaction with 2 steps

1.1: 79 percent / dichlorodicyanoquinone / benzene / 5.5 h

2.1: Mg / tetrahydrofuran / 7 h / Heating

2.2: tetrahydrofuran / -78 - 20 °C

2.3: 25 percent / aq. HCl / tetrahydrofuran / 2 h / 20 °C

With magnesium; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; benzene;
DOI:10.1021/jp010869j

Reference yield:

: 108-94-1,11119-77-0,9003-41-2,9075-99-4
cyclohexanone

: 362612-67-7
2-phenyl-4-thiopheneboronic acid

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-BuLi / diethyl ether; hexane / -70 °C

1.2: diethyl ether; hexane / -70 - 20 °C

1.3: 67 percent / aq. HCl / diethyl ether; hexane

2.1: 79 percent / dichlorodicyanoquinone / benzene / 5.5 h

3.1: Mg / tetrahydrofuran / 7 h / Heating

3.2: tetrahydrofuran / -78 - 20 °C

3.3: 25 percent / aq. HCl / tetrahydrofuran / 2 h / 20 °C

With n-butyllithium; magnesium; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; diethyl ether; hexane; benzene;
DOI:10.1021/jp010869j