(tert-butyl)(4,4,5,5-tetraethoxy-1-hexyl-2-pentynoxy)diphenylsilane

Base Information

• Chemical Name: (tert-butyl)(4,4,5,5-tetraethoxy-1-hexyl-2-pentynoxy)diphenylsilane
• CAS No.: 1147103-24-9
• Molecular Formula: C₃₅H₅₄O₅Si
• Molecular Weight: 582.896
• Mol file: 1147103-24-9.mol

Synonyms:(tert-butyl)(4,4,5,5-tetraethoxy-1-hexyl-2-pentynoxy)diphenylsilane

Chemical Property of (tert-butyl)(4,4,5,5-tetraethoxy-1-hexyl-2-pentynoxy)diphenylsilane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (tert-butyl)(4,4,5,5-tetraethoxy-1-hexyl-2-pentynoxy)diphenylsilane

There total 1 articles about (tert-butyl)(4,4,5,5-tetraethoxy-1-hexyl-2-pentynoxy)diphenylsilane 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: 84.0%

1,1,2,2-tetraethoxyundec-3-yn-5-ol (1141495-21-7) + tert-butylchlorodiphenylsilane (58479-61-1) → (tert-butyl)(4,4,5,5-tetraethoxy-1-hexyl-2-pentynoxy)diphenylsilane (1147103-24-9)

Guidance literature:

With dmap; triethylamine; In chloroform; at 20 ℃; for 0.583333h; Inert atmosphere;

DOI:10.1021/jo9003986

Reference yield: 89.0%

(tert-butyl)(4,4,5,5-tetraethoxy-1-hexyl-2-pentynoxy)diphenylsilane (1147103-24-9) → 5-{(tert-butyl)diphenylsiloxy}-1,1-diethoxyundec-3-yn-2-one (1147103-25-0)

Guidance literature:

With toluene-4-sulfonic acid; In tetrahydrofuran; water; for 4h; Reflux;

DOI:10.1021/jo9003986

Reference yield:

(tert-butyl)(4,4,5,5-tetraethoxy-1-hexyl-2-pentynoxy)diphenylsilane (1147103-24-9) → (Z)-5-{(tert-butyl)diphenylsiloxy}-1,1-diethoxy-4-methylundec-3-en-2-one (1147103-27-2) + (E)-5-{(tert-butyl)diphenylsiloxy}-1,1-diethoxy-4-methylundec-3-en-2-one (1147103-26-1)

Guidance literature:

Multi-step reaction with 2 steps

1.1: water; toluene-4-sulfonic acid / tetrahydrofuran / 16 h / Reflux

2.1: copper(l) iodide / tetrahydrofuran / 0.5 h / -30 °C / Inert atmosphere

2.2: 1 h / -78 °C / Inert atmosphere

With copper(l) iodide; water; toluene-4-sulfonic acid; In tetrahydrofuran; 2.2: |Michael Addition;

DOI:10.1080/00397911.2016.1172236

upstream raw materials:

1,1,2,2-tetraethoxyundec-3-yn-5-ol

tert-butylchlorodiphenylsilane

Downstream raw materials:

5-{(tert-butyl)diphenylsiloxy}-1,1-diethoxyundec-3-yn-2-one

(Z)-5-{(tert-butyl)diphenylsiloxy}-1,1-diethoxy-4-methylundec-3-en-2-one

(E)-5-{(tert-butyl)diphenylsiloxy}-1,1-diethoxy-4-methylundec-3-en-2-one