1,11-bis<4-<2-(2-(2-(2-triisopropylsilyloxyethoxy)ethoxy)ethoxy)ethoxy>phenoxy>-3,6,9-trioxaundecane

Base Information

• Chemical Name: 1,11-bis<4-<2-(2-(2-(2-triisopropylsilyloxyethoxy)ethoxy)ethoxy)ethoxy>phenoxy>-3,6,9-trioxaundecane
• CAS No.: 134286-52-5
• Molecular Formula: C₅₀H₉₀O₁₃Si₂
• Molecular Weight: 955.428
• Mol file: 134286-52-5.mol

Synonyms:1,11-bis<4-<2-(2-(2-(2-triisopropylsilyloxyethoxy)ethoxy)ethoxy)ethoxy>phenoxy>-3,6,9-trioxaundecane

Chemical Property of 1,11-bis<4-<2-(2-(2-(2-triisopropylsilyloxyethoxy)ethoxy)ethoxy)ethoxy>phenoxy>-3,6,9-trioxaundecane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,11-bis<4-<2-(2-(2-(2-triisopropylsilyloxyethoxy)ethoxy)ethoxy)ethoxy>phenoxy>-3,6,9-trioxaundecane

There total 3 articles about 1,11-bis<4-<2-(2-(2-(2-triisopropylsilyloxyethoxy)ethoxy)ethoxy)ethoxy>phenoxy>-3,6,9-trioxaundecane 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: 78.0%

triisopropylsilyl trifluoromethanesulfonate (80522-42-5) + 1,11-bis<4-<2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)ethoxy>phenoxy>-3,6,9-trioxaundecane (134261-30-6) → 1,11-bis<4-<2-(2-(2-(2-triisopropylsilyloxyethoxy)ethoxy)ethoxy)ethoxy>phenoxy>-3,6,9-trioxaundecane (134286-52-5)

Guidance literature:

With 1H-imidazole; In dichloromethane;

DOI:10.1021/ja00013a096

Reference yield:

2-[2-(chloroethoxy)ethoxy]ethanol (5197-62-6) → 1,11-bis<4-<2-(2-(2-(2-triisopropylsilyloxyethoxy)ethoxy)ethoxy)ethoxy>phenoxy>-3,6,9-trioxaundecane (134286-52-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 54 percent / K₂CO₃ / dimethylformamide / 1.) 2 h, 2.) 80 deg C, 6 d

2: 78 percent / imidazole / CH₂Cl₂ / 2 h / Ambient temperature

With 1H-imidazole; potassium carbonate; In dichloromethane; N,N-dimethyl-formamide;

DOI:10.1002/chem.19970030719

Reference yield:

1,11-bis<4-hydroxyphenoxy>-3,6,9-trioxaundecane (14556-10-6) → 1,11-bis<4-<2-(2-(2-(2-triisopropylsilyloxyethoxy)ethoxy)ethoxy)ethoxy>phenoxy>-3,6,9-trioxaundecane (134286-52-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 54 percent / K₂CO₃ / dimethylformamide / 1.) 2 h, 2.) 80 deg C, 6 d

2: 78 percent / imidazole / CH₂Cl₂ / 2 h / Ambient temperature

With 1H-imidazole; potassium carbonate; In dichloromethane; N,N-dimethyl-formamide;

DOI:10.1002/chem.19970030719

upstream raw materials:

triisopropylsilyl trifluoromethanesulfonate

1,11-bis<4-<2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)ethoxy>phenoxy>-3,6,9-trioxaundecane

2-[2-(chloroethoxy)ethoxy]ethanol

1,11-bis<4-hydroxyphenoxy>-3,6,9-trioxaundecane

Downstream raw materials:

<<2>-<1,11-bis<4-<2-(2-(2-(2-triisopropylsilyloxyethoxy)ethoxy)ethoxy)ethoxy>phenoxy>-3,6,9-trioxaundecane><5,12,19,26-tetraazonia<1.0.1.0>paracyclophane>rotaxane>tetrakis(hexafluorophosphate)