C₁₉H₂₄OSi₂

Base Information

• Chemical Name: C₁₉H₂₄OSi₂
• CAS No.: 1313995-11-7
• Molecular Formula: C₁₉H₂₄OSi₂
• Molecular Weight: 324.57
• Mol file: 1313995-11-7.mol

Synonyms:C₁₉H₂₄OSi₂

Chemical Property of C₁₉H₂₄OSi₂

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₁₉H₂₄OSi₂

There total 3 articles about C₁₉H₂₄OSi₂ 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: 76.0%

propargyl alcohol (107-19-7) + (5-bromo-1,3-phenylene)bis(ethyne-2,1-diyl)bis(trimethylsilane) (144001-09-2) → C19H24OSi2 (1313995-11-7)

Guidance literature:

With tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; copper(l) iodide; triethylamine; triphenylphosphine; at 50 ℃; for 48h; Inert atmosphere;

DOI:10.1039/c1ob05441d

Reference yield:

4-bromo-2,6-diiodoaniline (89280-77-3) → C19H24OSi2 (1313995-11-7)

Guidance literature:

Multi-step reaction with 3 steps

1.1: sulfuric acid; sodium nitrite / -5 °C

1.2: Reflux

2.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / tetrahydrofuran / 20 °C / Inert atmosphere

3.1: copper(l) iodide; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; triethylamine; triphenylphosphine / 48 h / 50 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; copper(l) iodide; sulfuric acid; triethylamine; triphenylphosphine; sodium nitrite; In tetrahydrofuran; 2.1: Castro-Stephen-Sonogashira coupling;

DOI:10.1039/c1ob05441d

Reference yield:

4-bromo-aniline (106-40-1) → C19H24OSi2 (1313995-11-7)

Guidance literature:

Multi-step reaction with 4 steps

1.1: pyridine iodine monochloride / methanol / Reflux

2.1: sulfuric acid; sodium nitrite / -5 °C

2.2: Reflux

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

4.1: copper(l) iodide; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; triethylamine; triphenylphosphine / 48 h / 50 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; copper(l) iodide; sulfuric acid; pyridine iodine monochloride; triethylamine; triphenylphosphine; sodium nitrite; In tetrahydrofuran; methanol; 3.1: Castro-Stephen-Sonogashira coupling;

DOI:10.1039/c1ob05441d

upstream raw materials:

4-bromo-2,6-diiodoaniline

propargyl alcohol

(5-bromo-1,3-phenylene)bis(ethyne-2,1-diyl)bis(trimethylsilane)

4-bromo-aniline

Downstream raw materials:

C₁₃H₈O

C₄₁H₄₆I₂O

C₆₃H₈₈OSi₂

C₅₄H₆₅NO₂