3-dimesitylboryl-5-triisopropylsilyl-2-[(trimethylsilyl)ethynyl]thiophene

Base Information

• Chemical Name: 3-dimesitylboryl-5-triisopropylsilyl-2-[(trimethylsilyl)ethynyl]thiophene
• CAS No.: 1228231-56-8
• Molecular Formula: C₃₆H₅₃BSSi₂
• Molecular Weight: 584.865

Synonyms:3-dimesitylboryl-5-triisopropylsilyl-2-[(trimethylsilyl)ethynyl]thiophene

Chemical Property of 3-dimesitylboryl-5-triisopropylsilyl-2-[(trimethylsilyl)ethynyl]thiophene

Chemical Property:

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Technology Process of 3-dimesitylboryl-5-triisopropylsilyl-2-[(trimethylsilyl)ethynyl]thiophene

There total 1 articles about 3-dimesitylboryl-5-triisopropylsilyl-2-[(trimethylsilyl)ethynyl]thiophene 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: 79.0%

3-bromo-5-triisopropylsilyl-2-[(trimethylsilyl)ethynyl]thiophene (1228231-55-7) + dimesitylfluoroborane (436-59-9) → 3-dimesitylboryl-5-triisopropylsilyl-2-[(trimethylsilyl)ethynyl]thiophene (1228231-56-8)

Guidance literature:

3-bromo-5-triisopropylsilyl-2-[(trimethylsilyl)ethynyl]thiophene; With n-butyllithium; In diethyl ether; hexane; at -78 ℃; Inert atmosphere;

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

DOI:10.1002/asia.200900517

Reference yield: 96.0%

3-dimesitylboryl-5-triisopropylsilyl-2-[(trimethylsilyl)ethynyl]thiophene (1228231-56-8) → 2-ethynyl-5-triisopropylsilyl-3-dimesitylborylthiophene (1228231-57-9)

Guidance literature:

With methanol; potassium carbonate; In tetrahydrofuran; at 20 ℃; for 3h; Inert atmosphere;

DOI:10.1002/asia.200900517

upstream raw materials:

3-bromo-5-triisopropylsilyl-2-[(trimethylsilyl)ethynyl]thiophene

dimesitylfluoroborane

Downstream raw materials:

2-ethynyl-5-triisopropylsilyl-3-dimesitylborylthiophene

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