tetra(ethylene glycol) bis(3,5-diethoxycarbonyl)phenyl ether

Base Information

• Chemical Name: tetra(ethylene glycol) bis(3,5-diethoxycarbonyl)phenyl ether
• CAS No.: 371919-09-4
• Molecular Formula: C₃₂H₄₂O₁₃
• Molecular Weight: 634.678
• Mol file: 371919-09-4.mol

Synonyms:tetra(ethylene glycol) bis(3,5-diethoxycarbonyl)phenyl ether

Chemical Property of tetra(ethylene glycol) bis(3,5-diethoxycarbonyl)phenyl ether

Chemical Property:

Purity/Quality:

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Technology Process of tetra(ethylene glycol) bis(3,5-diethoxycarbonyl)phenyl ether

There total 1 articles about tetra(ethylene glycol) bis(3,5-diethoxycarbonyl)phenyl ether 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: 100.0%

tetraethylene glycol di(p-toluenesulfonate) (37860-51-8) + diethyl 5-hydroxyisophthalate (39630-68-7) → tetra(ethylene glycol) bis(3,5-diethoxycarbonyl)phenyl ether (371919-09-4)

Guidance literature:

With potassium carbonate; In acetonitrile; for 16h; Heating;

DOI:10.1002/poc.380

Reference yield: 73.0%

tetra(ethylene glycol) bis(3,5-diethoxycarbonyl)phenyl ether (371919-09-4) → 1,11-bis-[phenoxy-(3,5-dihydroxymethyl)]-3,6,9-trioxo-undecane (371919-11-8)

Guidance literature:

With lithium aluminium tetrahydride; In tetrahydrofuran; for 8h; Heating;

DOI:10.1002/poc.380

Reference yield:

tetra(ethylene glycol) bis(3,5-diethoxycarbonyl)phenyl ether (371919-09-4) → tetra(ethylene glycol) bis(3,5-dibromomethyl)phenyl ether (371919-14-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 73 percent / LiAlH₄ / tetrahydrofuran / 8 h / Heating

2: 63 percent / PBr₃ / dioxane / 24 h / 20 °C

With lithium aluminium tetrahydride; phosphorus tribromide; In tetrahydrofuran; 1,4-dioxane;

DOI:10.1002/poc.380

upstream raw materials:

tetraethylene glycol di(p-toluenesulfonate)

diethyl 5-hydroxyisophthalate

Downstream raw materials:

1,11-bis-[phenoxy-(3,5-dihydroxymethyl)]-3,6,9-trioxo-undecane

tetra(ethylene glycol) bis(3,5-dibromomethyl)phenyl ether