3,4,5-tris(2-(2-ethoxyethoxy)ethoxy)-1-benzyloxypent-4-yne

Base Information

• Chemical Name: 3,4,5-tris(2-(2-ethoxyethoxy)ethoxy)-1-benzyloxypent-4-yne
• CAS No.: 1376712-01-4
• Molecular Formula: C₃₀H₅₀O₁₀
• Molecular Weight: 570.721
• Mol file: 1376712-01-4.mol

Synonyms:3,4,5-tris(2-(2-ethoxyethoxy)ethoxy)-1-benzyloxypent-4-yne

Chemical Property of 3,4,5-tris(2-(2-ethoxyethoxy)ethoxy)-1-benzyloxypent-4-yne

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,4,5-tris(2-(2-ethoxyethoxy)ethoxy)-1-benzyloxypent-4-yne

There total 5 articles about 3,4,5-tris(2-(2-ethoxyethoxy)ethoxy)-1-benzyloxypent-4-yne 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: 85.0%

pent-1-yn-5-ol (5390-04-5) + C25H43ClO9 (1376712-00-3) → 3,4,5-tris(2-(2-ethoxyethoxy)ethoxy)-1-benzyloxypent-4-yne (1376712-01-4)

Guidance literature:

With tetrabutylammomium bromide; sodium hydride; In tetrahydrofuran; for 12h; Inert atmosphere; Reflux;

DOI:10.1021/ma300640n

Reference yield:

{3,4,5-tris-[2-(2-ethoxyethoxy)ethyloxy]phenyl}methanol → 3,4,5-tris(2-(2-ethoxyethoxy)ethoxy)-1-benzyloxypent-4-yne (1376712-01-4)

Guidance literature:

Multi-step reaction with 2 steps

1: thionyl chloride / dichloromethane

2: tetrabutylammomium bromide; sodium hydride / tetrahydrofuran / 12 h / Inert atmosphere; Reflux

With thionyl chloride; tetrabutylammomium bromide; sodium hydride; In tetrahydrofuran; dichloromethane;

DOI:10.1021/ma300640n

Reference yield:

C26H44O11 → 3,4,5-tris(2-(2-ethoxyethoxy)ethoxy)-1-benzyloxypent-4-yne (1376712-01-4)

Guidance literature:

Multi-step reaction with 3 steps

1: lithium aluminium tetrahydride / tetrahydrofuran

2: thionyl chloride / dichloromethane

3: tetrabutylammomium bromide; sodium hydride / tetrahydrofuran / 12 h / Inert atmosphere; Reflux

With lithium aluminium tetrahydride; thionyl chloride; tetrabutylammomium bromide; sodium hydride; In tetrahydrofuran; dichloromethane;

DOI:10.1021/ma300640n

upstream raw materials:

pent-1-yn-5-ol

C₂₅H₄₃ClO₉

1-bromo-2-(2-ethoxyethoxy)ethane

methyl galloate

Downstream raw materials:

diethyl 2,3-diphenyl-5-(3,4,5-tris(2-(2-ethoxyethoxy)-ethoxy)-1-benzyloxypropyl)terephthalate

2,3-diphenyl-5-(3,4,5-tris(2-(2-ethoxyethoxy)ethoxy)-1-benzyloxypropyl)-1,4-bis(hydroxymethyl)benzene

2,3-diphenyl-5-(3,4,5-tris(2-(2-ethoxyethoxy)ethoxy)-1-benzyloxypropyl)-1,4-bis(chloromethyl)benzene