1,3-Bis(4-tert-butylphenyl)-5,6-dimethyl-4,7-dihydrobenzofuran

Base Information

• Chemical Name: 1,3-Bis(4-tert-butylphenyl)-5,6-dimethyl-4,7-dihydrobenzofuran
• CAS No.: 130443-08-2
• Molecular Formula: C₃₀H₃₆O
• Molecular Weight: 412.615
• Mol file: 130443-08-2.mol

Synonyms:1,3-Bis(4-tert-butylphenyl)-5,6-dimethyl-4,7-dihydrobenzofuran

Chemical Property of 1,3-Bis(4-tert-butylphenyl)-5,6-dimethyl-4,7-dihydrobenzofuran

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,3-Bis(4-tert-butylphenyl)-5,6-dimethyl-4,7-dihydrobenzofuran

There total 3 articles about 1,3-Bis(4-tert-butylphenyl)-5,6-dimethyl-4,7-dihydrobenzofuran 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: 90.0%

4,5-Bis(4-tert-butylbenzoyl)-1,2-dimethylcyclohexen (130443-01-5) → 1,3-Bis(4-tert-butylphenyl)-5,6-dimethyl-4,7-dihydrobenzofuran (130443-08-2)

Guidance literature:

With phosphoric acid; acetic anhydride; at 110 - 130 ℃; for 0.166667h;

DOI:10.1055/s-1990-26976

Reference yield:

(E)-1,4-bis(4-(tert-butyl)phenyl)but-2-ene-1,4-dione (103982-14-5) → 1,3-Bis(4-tert-butylphenyl)-5,6-dimethyl-4,7-dihydrobenzofuran (130443-08-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 86 percent / methanol / 5 h / Heating

2: 90 percent / 85percent H₃PO₄, Ac₂O / 0.17 h / 110 - 130 °C

With phosphoric acid; acetic anhydride; In methanol;

DOI:10.1055/s-1990-26976

Reference yield:

2,3-dimethyl-buta-1,3-diene (513-81-5) → 1,3-Bis(4-tert-butylphenyl)-5,6-dimethyl-4,7-dihydrobenzofuran (130443-08-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 86 percent / methanol / 5 h / Heating

2: 90 percent / 85percent H₃PO₄, Ac₂O / 0.17 h / 110 - 130 °C

With phosphoric acid; acetic anhydride; In methanol;

DOI:10.1055/s-1990-26976

upstream raw materials:

4,5-Bis(4-tert-butylbenzoyl)-1,2-dimethylcyclohexen

(E)-1,4-bis(4-(tert-butyl)phenyl)but-2-ene-1,4-dione

2,3-dimethyl-buta-1,3-diene

Downstream raw materials:

1,3-Bis-(4-tert-butyl-phenyl)-5,6-dimethyl-benzo[c]thiophene

[2-(4-tert-Butyl-benzoyl)-4,5-dimethyl-phenyl]-(4-tert-butyl-phenyl)-methanone