(4',5'-bis(2,5-dimethylthiophen-3-yl)-2,2'-bithiophen-5-yl)dimesitylborane

Base Information

• Chemical Name: (4',5'-bis(2,5-dimethylthiophen-3-yl)-2,2'-bithiophen-5-yl)dimesitylborane
• CAS No.: 1350460-42-2
• Molecular Formula: C₃₈H₃₉BS₄
• Molecular Weight: 634.803

Synonyms:(4',5'-bis(2,5-dimethylthiophen-3-yl)-2,2'-bithiophen-5-yl)dimesitylborane

Chemical Property of (4',5'-bis(2,5-dimethylthiophen-3-yl)-2,2'-bithiophen-5-yl)dimesitylborane

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Technology Process of (4',5'-bis(2,5-dimethylthiophen-3-yl)-2,2'-bithiophen-5-yl)dimesitylborane

There total 7 articles about (4',5'-bis(2,5-dimethylthiophen-3-yl)-2,2'-bithiophen-5-yl)dimesitylborane 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: 64.0%

4',5'-bis(2,5-dimethylthiophen-3-yl)-5-bromo-2,2'-bithiophene (1350460-40-0) + dimesitylfluoroborane (436-59-9) → (4',5'-bis(2,5-dimethylthiophen-3-yl)-2,2'-bithiophen-5-yl)dimesitylborane (1350460-42-2)

Guidance literature:

4',5'-bis(2,5-dimethylthiophen-3-yl)-5-bromo-2,2'-bithiophene; With n-butyllithium; In diethyl ether; at -78 ℃; for 1h; Inert atmosphere; Darkness;

dimesitylfluoroborane; In diethyl ether; at -78 - 20 ℃; Inert atmosphere; Darkness;

DOI:10.1021/ja208097a

Reference yield:

SC4H(C4H(CH3)2S)2C4H2SBF(C6H2(CH3)3)2(1-) → (4',5'-bis(2,5-dimethylthiophen-3-yl)-2,2'-bithiophen-5-yl)dimesitylborane (1350460-42-2)

Guidance literature:

With MeOH; In tetrahydrofuran;

DOI:10.1021/ja208097a

Reference yield:

SC4H(C4H(CH3)2S)2C4H2SBF(C6H2(CH3)3)2(1-) (1350460-49-9) → (4',5'-bis(2,5-dimethylthiophen-3-yl)-2,2'-bithiophen-5-yl)dimesitylborane (1350460-42-2)

Guidance literature:

Multi-step reaction with 2 steps

1: tetrahydrofuran

2: B(C₆F₅)3 / tetrahydrofuran

With B(C₆F₅)3; In tetrahydrofuran;

DOI:10.1021/ja208097a

upstream raw materials:

2,3-bis(2,5-dimethylthiophene-3-yl)thiophene

4,4,5,5-tetramethyl-2-(2,2'',5,5''-tetramethyl-[3,2':3’,3''-terthiophen]-5'-yl)-1,3,2-dioxaborolane

4',5'-bis(2,5-dimethylthiophen-3-yl)-5-bromo-2,2'-bithiophene

dimesitylfluoroborane

Downstream raw materials:

SC₄H(C₄H(CH₃)2S)2C₄H₂SBF(C₆H₂(CH₃)3)2^(1-)

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