({2-[(2-methoxyphenyl)ethynyl]phenyl}ethynyl)(trimethyl)silane

Base Information

• Chemical Name: ({2-[(2-methoxyphenyl)ethynyl]phenyl}ethynyl)(trimethyl)silane
• CAS No.: 1289154-68-2
• Molecular Formula: C₂₀H₂₀OSi
• Molecular Weight: 304.464
• Mol file: 1289154-68-2.mol

Synonyms:({2-[(2-methoxyphenyl)ethynyl]phenyl}ethynyl)(trimethyl)silane

Chemical Property of ({2-[(2-methoxyphenyl)ethynyl]phenyl}ethynyl)(trimethyl)silane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of ({2-[(2-methoxyphenyl)ethynyl]phenyl}ethynyl)(trimethyl)silane

There total 8 articles about ({2-[(2-methoxyphenyl)ethynyl]phenyl}ethynyl)(trimethyl)silane 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: 98.0%

4-iodoanisol (529-28-2) + ((2‐ethynylphenyl)ethynyl)trimethylsilane (120651-33-4) → ({2-[(2-methoxyphenyl)ethynyl]phenyl}ethynyl)(trimethyl)silane (1289154-68-2)

Guidance literature:

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In triethylamine; at 20 ℃; for 18h; Inert atmosphere; Schlenk technique;

DOI:10.1002/anie.201409859

Reference yield: 87.0%

1-ethynyl-2-methoxybenzene (767-91-9) + 1-iodo-2-ethynylbenzene (137648-47-6) → ({2-[(2-methoxyphenyl)ethynyl]phenyl}ethynyl)(trimethyl)silane (1289154-68-2)

Guidance literature:

With copper(l) iodide; bis(triphenylphosphine)palladium(II) dichloride; triethylamine; In toluene; at 70 ℃; for 5h;

DOI:10.3762/bjoc.7.58

Reference yield:

2-[2-(trimethylsilyl)ethynyl]benzaldehyde (77123-58-1) → ({2-[(2-methoxyphenyl)ethynyl]phenyl}ethynyl)(trimethyl)silane (1289154-68-2)

Guidance literature:

Multi-step reaction with 3 steps

1.1: triphenylphosphine / dichloromethane / 0.5 h / 0 °C / Inert atmosphere; Schlenk technique

1.2: 1.25 h / 0 - 20 °C / Inert atmosphere; Schlenk technique

2.1: tetrahydrofuran / 1.25 h / 0 - 20 °C / Inert atmosphere; Schlenk technique

3.1: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / triethylamine / 18 h / 20 °C / Inert atmosphere; Schlenk technique

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triphenylphosphine; In tetrahydrofuran; dichloromethane; triethylamine;

DOI:10.1002/anie.201409859

upstream raw materials:

1-ethynyl-2-methoxybenzene

1-iodo-2-ethynylbenzene

4-iodoanisol

((2‐ethynylphenyl)ethynyl)trimethylsilane

Downstream raw materials:

C₂₈H₂₆O

α-[[2-[(2-methoxyphenyl)ethynyl]phenyl]ethynyl]-α-(1,1-dimethylethyl)benzenemethanol

1-ethynyl-2-[(2-methoxyphenyl)ethynyl]benzene