1,2-bis-{4-[2-(2-hydroxy-ethoxy)-ethoxy]-phenyl}-ethane-1,2-dione

Base Information

• Chemical Name: 1,2-bis-{4-[2-(2-hydroxy-ethoxy)-ethoxy]-phenyl}-ethane-1,2-dione
• CAS No.: 885058-81-1
• Molecular Formula: C₂₂H₂₆O₈
• Molecular Weight: 418.444
• Mol file: 885058-81-1.mol

Synonyms:1,2-bis-{4-[2-(2-hydroxy-ethoxy)-ethoxy]-phenyl}-ethane-1,2-dione

Chemical Property of 1,2-bis-{4-[2-(2-hydroxy-ethoxy)-ethoxy]-phenyl}-ethane-1,2-dione

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,2-bis-{4-[2-(2-hydroxy-ethoxy)-ethoxy]-phenyl}-ethane-1,2-dione

There total 1 articles about 1,2-bis-{4-[2-(2-hydroxy-ethoxy)-ethoxy]-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:

1,2-bis(4-methoxyphenyl)-1,2-ethanedione (1226-42-2) → 1,2-bis-{4-[2-(2-hydroxy-ethoxy)-ethoxy]-phenyl}-ethane-1,2-dione (885058-81-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 100 percent / pyridinium hydrochloride / 1.5 h / 220 °C

2: 64 percent / Cs₂CO₃ / dimethylformamide / 100 °C

With pyridine hydrochloride; caesium carbonate; In N,N-dimethyl-formamide;

DOI:10.1021/ol060025o

Reference yield:

1,2-bis-{4-[2-(2-hydroxy-ethoxy)-ethoxy]-phenyl}-ethane-1,2-dione (885058-81-1) + methanesulfonyl chloride (124-63-0) → Methanesulfonic acid 2-{2-[4-(2-{4-[2-(2-methanesulfonyloxy-ethoxy)-ethoxy]-phenyl}-2-oxo-acetyl)-phenoxy]-ethoxy}-ethyl ester (885058-82-2)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In dichloromethane; N,N-dimethyl-formamide; at 0 ℃;

DOI:10.1021/ol060025o

Reference yield:

1,2-bis-{4-[2-(2-hydroxy-ethoxy)-ethoxy]-phenyl}-ethane-1,2-dione (885058-81-1) → 1,2-bis-{4-[2-(2-iodo-ethoxy)-ethoxy]-phenyl}-ethane-1,2-dione (885058-83-3)

Guidance literature:

Multi-step reaction with 2 steps

1: iPr₂NEt / CH₂Cl₂; dimethylformamide / 0 °C

2: NaI / acetone / Heating

With N-ethyl-N,N-diisopropylamine; sodium iodide; In dichloromethane; N,N-dimethyl-formamide; acetone;

DOI:10.1021/ol060025o

upstream raw materials:

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

Downstream raw materials:

Methanesulfonic acid 2-{2-[4-(2-{4-[2-(2-methanesulfonyloxy-ethoxy)-ethoxy]-phenyl}-2-oxo-acetyl)-phenoxy]-ethoxy}-ethyl ester

1,2-bis-{4-[2-(2-iodo-ethoxy)-ethoxy]-phenyl}-ethane-1,2-dione