carbonyldibenzene-4,1-diyl diacetate

Base Information

• Chemical Name: carbonyldibenzene-4,1-diyl diacetate
• CAS No.: 6290-82-0
• Molecular Formula: C17H14O5
• Molecular Weight: 298.295
• Mol file: 6290-82-0.mol

Synonyms:

Chemical Property of carbonyldibenzene-4,1-diyl diacetate

Chemical Property:

• Vapor Pressure: 3.35E-08mmHg at 25°C
• Boiling Point: 447.5°Cat760mmHg
• Flash Point: 198.6°C
• Density: 1.228g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of carbonyldibenzene-4,1-diyl diacetate

There total 7 articles about carbonyldibenzene-4,1-diyl diacetate 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%

4,4'-(ethane-1,1-diyl)bis(4,1-phenylene) diacetate (105463-89-6) → 4-acetyloxyacetophenone (13031-43-1) + 4,4'-diacetoxy-benzophenone (6290-82-0)

Guidance literature:

With hydrogenchloride; In acetonitrile; at 20 ℃; for 8h; Electrolysis;

DOI:10.1021/acs.joc.1c02947

Reference yield:

4-formylphenyl acetate (878-00-2) → 4,4'-diacetoxybiphenyl (32604-29-8) + 4,4'-diacetoxy-benzophenone (6290-82-0)

Guidance literature:

With di(rhodium)tetracarbonyl dichloride; di-tert-butyl peroxide; triphenylphosphine; In benzene; at 150 ℃; for 12h; chemoselective reaction; Inert atmosphere;

DOI:10.1039/c0cc04921b

Reference yield:

bisphenol E (2081-08-5) → 4-acetyloxyacetophenone (13031-43-1) + 4,4'-diacetoxy-benzophenone (6290-82-0)

Guidance literature:

Multi-step reaction with 2 steps

1: potassium carbonate / dichloromethane / 6 h / 20 °C

2: hydrogenchloride / acetonitrile / 8 h / 20 °C / Electrolysis

With hydrogenchloride; potassium carbonate; In dichloromethane; acetonitrile;

DOI:10.1021/acs.joc.1c02947

upstream raw materials:

bis(4-acetoxyphenyl)methane

4,4'-Dihydroxybenzophenone

acetic anhydride

acetyl chloride

Downstream raw materials:

4-[Bis-(4-acetoxy-phenyl)-methylene]-piperidine-1-carboxylic acid ethyl ester

4,4'-Dihydroxybenzophenone

3,3'-Diacetyl-4,4'-dihydroxy-benzophenon

Refernces

• 1、 Yang, Luo,Zeng, Tieqiang,Shuai, Qi,Guo, Xiangyu,Li, Chao-Jun. "Phosphine ligand triggered oxidative decarbonylative homocoupling of aromatic aldehydes: Selectively generating biaryls and diarylketones". supporting information; experimental part. p. 2161 - 2163. Retrieved 2011/03/22.