tetraethylene glycol tert-butyldiphenylsilyl tosyl diether

Base Information

• Chemical Name: tetraethylene glycol tert-butyldiphenylsilyl tosyl diether
• CAS No.: 859385-34-5
• Molecular Formula: C₃₁H₄₂O₇SSi
• Molecular Weight: 586.822
• Mol file: 859385-34-5.mol

Synonyms:tetraethylene glycol tert-butyldiphenylsilyl tosyl diether

Chemical Property of tetraethylene glycol tert-butyldiphenylsilyl tosyl diether

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of tetraethylene glycol tert-butyldiphenylsilyl tosyl diether

There total 1 articles about tetraethylene glycol tert-butyldiphenylsilyl tosyl diether 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: 92.0%

2,2-dimethyl-3,3-diphenyl-4,7,10,13-tetraoxa-3-silapentadecan-15-ol (198210-37-6) + p-toluenesulfonyl chloride (98-59-9) → tetraethylene glycol tert-butyldiphenylsilyl tosyl diether (859385-34-5)

Guidance literature:

With sodium hydroxide; In tetrahydrofuran; water; at 0 ℃; for 3h;

DOI:10.1002/anie.200903507

Reference yield: 83.0%

tetraethylene glycol tert-butyldiphenylsilyl tosyl diether (859385-34-5) + 6-((triisopropylsilyl)ethynyl)naphthalen-2-ol (1201411-04-2) → tetraethylene glycol 6-[triisopropylsilylethynyl]-2-naphthyl tert-butyldiphenylsilyl diether (1201411-05-3)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 70 ℃; for 36h;

DOI:10.1002/anie.200903507

Reference yield:

tetraethylene glycol tert-butyldiphenylsilyl tosyl diether (859385-34-5) + ethyl 2-cyanoacetate (105-56-6) → C29H41NO6Si (1108168-65-5)

Guidance literature:

ethyl 2-cyanoacetate; With sodium hydride; In N,N-dimethyl-formamide; at 0 ℃; for 0.5h;

tetraethylene glycol tert-butyldiphenylsilyl tosyl diether; In N,N-dimethyl-formamide; at 50 ℃; for 15h; Further stages.;

DOI:10.1135/cccc20080032

upstream raw materials:

2,2-dimethyl-3,3-diphenyl-4,7,10,13-tetraoxa-3-silapentadecan-15-ol

p-toluenesulfonyl chloride

Downstream raw materials:

C₂₉H₄₁NO₆Si

tetraethylene glycol 6-[triisopropylsilylethynyl]-2-naphthyl tert-butyldiphenylsilyl diether