[3-ethyl-4-(3-fluoro-4-phenylethynylphenylethynyl)phenylethynyl]-trimethylsilane

Base Information

• Chemical Name: [3-ethyl-4-(3-fluoro-4-phenylethynylphenylethynyl)phenylethynyl]-trimethylsilane
• CAS No.: 518342-84-2
• Molecular Formula: C₂₉H₂₅FSi
• Molecular Weight: 420.601
• Mol file: 518342-84-2.mol

Synonyms:[3-ethyl-4-(3-fluoro-4-phenylethynylphenylethynyl)phenylethynyl]-trimethylsilane

Chemical Property of [3-ethyl-4-(3-fluoro-4-phenylethynylphenylethynyl)phenylethynyl]-trimethylsilane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [3-ethyl-4-(3-fluoro-4-phenylethynylphenylethynyl)phenylethynyl]-trimethylsilane

There total 11 articles about [3-ethyl-4-(3-fluoro-4-phenylethynylphenylethynyl)phenylethynyl]-trimethylsilane 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: 54.0%

1-iodo-2-ethyl-4-[(trimethylsilyl)ethynyl]benzene (518343-71-0) + 4-ethynyl-2-fluoro-1-(phenylethynyl)benzene (518342-71-7) → [3-ethyl-4-(3-fluoro-4-phenylethynylphenylethynyl)phenylethynyl]-trimethylsilane (518342-84-2)

Guidance literature:

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triphenylphosphine; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; at 50 ℃; for 96h;

DOI:10.1016/S0040-4020(02)01409-6

Reference yield:

2-ethyl-4-iodo-phenylamine (99471-67-7) → [3-ethyl-4-(3-fluoro-4-phenylethynylphenylethynyl)phenylethynyl]-trimethylsilane (518342-84-2)

Guidance literature:

Multi-step reaction with 3 steps

1.1: Pd(PPh₃)2Cl₂; CuI; triethylamine / 20 °C

2.1: BF₃*Et₂O; t-BuONO / diethyl ether / -20 - 5 °C

2.2: 86 percent / NaI; I₂ / acetonitrile / 1 h / 20 °C

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tert.-butylnitrite; boron trifluoride diethyl etherate; triethylamine; In diethyl ether; 1.1: Sonogashira coupling;

DOI:10.1016/S0040-4020(02)01409-6

Reference yield:

trimethylsilylacetylene (1066-54-2) → [3-ethyl-4-(3-fluoro-4-phenylethynylphenylethynyl)phenylethynyl]-trimethylsilane (518342-84-2)

Guidance literature:

Multi-step reaction with 3 steps

1.1: Pd(PPh₃)2Cl₂; CuI; triethylamine / 20 °C

2.1: BF₃*Et₂O; t-BuONO / diethyl ether / -20 - 5 °C

2.2: 86 percent / NaI; I₂ / acetonitrile / 1 h / 20 °C

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tert.-butylnitrite; boron trifluoride diethyl etherate; triethylamine; In diethyl ether; 1.1: Sonogashira coupling;

DOI:10.1016/S0040-4020(02)01409-6

upstream raw materials:

(3-fluoro-4-iodophenylethynyl)trimethylsilane

1-iodo-2-ethyl-4-[(trimethylsilyl)ethynyl]benzene

4-ethynyl-2-fluoro-1-(phenylethynyl)benzene

2-fluro-4-iodoaniline