2-Phenoxydibenzofuran

Base Information

• Chemical Name: 2-Phenoxydibenzofuran
• CAS No.: 121073-92-5
• Molecular Formula: C₁₈H₁₂O₂
• Molecular Weight: 260.292
• Mol file: 121073-92-5.mol

Synonyms:

Chemical Property of 2-Phenoxydibenzofuran

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-Phenoxydibenzofuran

There total 5 articles about 2-Phenoxydibenzofuran 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: 30.0%

1,4-diphenoxybenzene (3061-36-7) → Benzo<1,2-b:4,3-b'>bisbenzofuran (192-93-8) + Benzo<1,2-b:4,5-b'>bisbenzofuran (208-37-7) + 2-Phenoxydibenzofuran (121073-92-5)

Guidance literature:

With palladium diacetate; In acetic acid; for 48h; Heating;

Reference yield: 19.0%

1,4-bis(2-nitrophenoxy)benzene (94148-63-7) → Benzo<1,2-b:4,3-b'>bisbenzofuran (192-93-8) + Benzo<1,2-b:4,5-b'>bisbenzofuran (208-37-7) + 2-Phenoxydibenzofuran (121073-92-5)

Guidance literature:

1,4-bis(2-nitrophenoxy)benzene; With sulfuric acid; In water; at 20 ℃; for 0.5h; Cooling with ice;

With sodium nitrite; In water;

With hydroquinone; In water; for 4h; Overall yield = 74 mg; Heating;

DOI:10.1002/poc.3505

Reference yield:

hydroquinone (123-31-9,8027-02-9) → Benzo<1,2-b:4,3-b'>bisbenzofuran (192-93-8) + Benzo<1,2-b:4,5-b'>bisbenzofuran (208-37-7) + 2-Phenoxydibenzofuran (121073-92-5)

Guidance literature:

Multi-step reaction with 3 steps

1.1: potassium carbonate / dimethyl sulfoxide / 21 h / 110 °C / Inert atmosphere

2.1: palladium 10% on activated carbon; hydrogen / ethanol / 39 h / Inert atmosphere

3.1: sulfuric acid / water / 0.5 h / 20 °C / Cooling with ice

3.3: 4 h / Heating

With sulfuric acid; palladium 10% on activated carbon; hydrogen; potassium carbonate; In ethanol; water; dimethyl sulfoxide;

DOI:10.1002/poc.3505

upstream raw materials:

1,4-diphenoxybenzene

hydroquinone

1,4-bis(2-nitrophenoxy)benzene

1,4-bis(2-nitrophenoxy)benzene

Refernces

• 1、 Hellwinkel, Dieter,Kistenmacher, Thomas. "Palladium Acetate-Mediated Cyclizations of Di- and Trifunctional Triarylamines, Diaryl Ethers, and Diaryl Ketones". . p. 945 - 950. Retrieved 2007/10/02.