bis[4-(2,5,8,11-tetraoxatridecan-13-yloxy)phenyl]ethane-1,2-dione

Base Information

• Chemical Name: bis[4-(2,5,8,11-tetraoxatridecan-13-yloxy)phenyl]ethane-1,2-dione
• CAS No.: 869081-36-7
• Molecular Formula: C₃₂H₄₆O₁₂
• Molecular Weight: 622.71
• Mol file: 869081-36-7.mol

Synonyms:bis[4-(2,5,8,11-tetraoxatridecan-13-yloxy)phenyl]ethane-1,2-dione

Chemical Property of bis[4-(2,5,8,11-tetraoxatridecan-13-yloxy)phenyl]ethane-1,2-dione

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of bis[4-(2,5,8,11-tetraoxatridecan-13-yloxy)phenyl]ethane-1,2-dione

There total 4 articles about bis[4-(2,5,8,11-tetraoxatridecan-13-yloxy)phenyl]ethane-1,2-dione 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: 54.0%

2,5,8,11-tetraoxatridecan-13-ol tosylate (62921-76-0,58320-73-3) + 1,2-bis(4-methoxyphenyl)-1,2-ethanedione (1226-42-2) → bis[4-(2,5,8,11-tetraoxatridecan-13-yloxy)phenyl]ethane-1,2-dione (869081-36-7)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 50 ℃; for 4h;

Reference yield: 53.0%

2,5,8,11-tetraoxatridecan-13-ol tosylate (62921-76-0,58320-73-3) + 4,4'-dihydroxybenzil (33288-79-8) → bis[4-(2,5,8,11-tetraoxatridecan-13-yloxy)phenyl]ethane-1,2-dione (869081-36-7)

Guidance literature:

With potassium carbonate; In butanone; at 95 ℃; for 3h; Inert atmosphere;

Reference yield:

1,2-bis(4-methoxyphenyl)-1,2-ethanedione (1226-42-2) → bis[4-(2,5,8,11-tetraoxatridecan-13-yloxy)phenyl]ethane-1,2-dione (869081-36-7)

Guidance literature:

Multi-step reaction with 2 steps

1: pyridine hydrochloride / neat (no solvent) / 14 h / 180 °C

2: tetrabutyl-ammonium chloride; potassium carbonate / N,N-dimethyl-formamide / 2.5 h / 90 °C

With tetrabutyl-ammonium chloride; pyridine hydrochloride; potassium carbonate; In N,N-dimethyl-formamide;

upstream raw materials:

2,5,8,11-tetraoxatridecan-13-ol tosylate

1,2-bis(4-methoxyphenyl)-1,2-ethanedione

4,4'-dihydroxybenzil

tetraethylene glycol monomethyl ether

Downstream raw materials:

1,4-bis[5,6-(4,4'-(2-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-)-diphenyl-1,2,4-triazin-3-yl]benzene