2,3,5,6-Tetraphenylbenzo<1,2-b:5,4-b'>difuran

Base Information

• Chemical Name: 2,3,5,6-Tetraphenylbenzo<1,2-b:5,4-b'>difuran
• CAS No.: 122118-04-1
• Molecular Formula: C₃₄H₂₂O₂
• Molecular Weight: 462.547
• Mol file: 122118-04-1.mol

Synonyms:2,3,5,6-Tetraphenylbenzo<1,2-b:5,4-b'>difuran

Chemical Property of 2,3,5,6-Tetraphenylbenzo<1,2-b:5,4-b'>difuran

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,3,5,6-Tetraphenylbenzo<1,2-b:5,4-b'>difuran

There total 16 articles about 2,3,5,6-Tetraphenylbenzo<1,2-b:5,4-b'>difuran 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: 69.0%

2,6-Dihydroxy-2,3,5,6-tetraphenyl-2,3,5,6-tetrahydrobenzo<1,2-b:5,4-b'>difuran (163770-93-2) → 2,3,5,6-Tetraphenylbenzo<1,2-b:5,4-b'>difuran (122118-04-1)

Guidance literature:

With pyridine; methanesulfonyl chloride; for 18h; Ambient temperature;

DOI:10.1021/jo00110a038

Reference yield: 63.0%

1,5-dihydroxy-2,4-bis(phenylethynyl)benzene (960159-69-7) + iodobenzene (591-50-4) → 2,3,5,6-Tetraphenylbenzo<1,2-b:5,4-b'>difuran (122118-04-1)

Guidance literature:

1,5-dihydroxy-2,4-bis(phenylethynyl)benzene; With n-butyllithium; In tetrahydrofuran; hexane; at 0 - 20 ℃; Inert atmosphere;

With zinc(II) chloride; In tetrahydrofuran; hexane; at 120 ℃; for 3h; Inert atmosphere; Sealed tube;

iodobenzene; With tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; tri-tert-butyl phosphine; In tetrahydrofuran; hexane; toluene; at 20 ℃; for 20h; Inert atmosphere;

DOI:10.1002/hc.20682

Reference yield: 61.0%

1,3-Bis(benzyloxy)-4,6-dibenzoylbenzene (163770-81-8) → 2,3,5,6-Tetraphenylbenzo<1,2-b:5,4-b'>difuran (122118-04-1)

Guidance literature:

With phosphazene base-P₄-tert-butyl; In benzene; at 20 ℃; for 12h; Reflux;

DOI:10.1016/j.tetlet.2009.10.040

upstream raw materials:

2-hydroxy-2-phenylacetophenone

recorcinol

2,6-Dihydroxy-2,3,5,6-tetraphenyl-2,3,5,6-tetrahydrobenzo<1,2-b:5,4-b'>difuran

sulfuric acid

Downstream raw materials:

3,5,6-triphenyl-furo[2',3':4,5]benz[1,2-d]isoxazole

(6-acetoxy-2,3-diphenyl-benzofuran-5-yl)-phenyl ketone

(6-hydroxy-2,3-diphenyl-benzofuran-5-yl)-phenyl ketone oxime

2,3,5-triphenyl-furo[3,2-g]chromen-7-one