3-Ethoxycarbonyl-4-<4,4-bis(4-methylphenyl)-3-butenyl>-5,5-bis(4-methylphenyl)-2-methyl-4,5-dihydrofuran

Base Information

• Chemical Name: 3-Ethoxycarbonyl-4-<4,4-bis(4-methylphenyl)-3-butenyl>-5,5-bis(4-methylphenyl)-2-methyl-4,5-dihydrofuran
• CAS No.: 134643-64-4
• Molecular Formula: C₄₀H₄₂O₃
• Molecular Weight: 570.772
• Mol file: 134643-64-4.mol

Synonyms:3-Ethoxycarbonyl-4-<4,4-bis(4-methylphenyl)-3-butenyl>-5,5-bis(4-methylphenyl)-2-methyl-4,5-dihydrofuran

Chemical Property of 3-Ethoxycarbonyl-4-<4,4-bis(4-methylphenyl)-3-butenyl>-5,5-bis(4-methylphenyl)-2-methyl-4,5-dihydrofuran

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-Ethoxycarbonyl-4-<4,4-bis(4-methylphenyl)-3-butenyl>-5,5-bis(4-methylphenyl)-2-methyl-4,5-dihydrofuran

There total 2 articles about 3-Ethoxycarbonyl-4-<4,4-bis(4-methylphenyl)-3-butenyl>-5,5-bis(4-methylphenyl)-2-methyl-4,5-dihydrofuran 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%

1,1,6,6-Tetrakis(4-methylphenyl)-1,5-hexadiene (70671-96-4) + ethyl acetoacetate (141-97-9) → 3-Ethoxycarbonyl-4-<4,4-bis(4-methylphenyl)-3-butenyl>-5,5-bis(4-methylphenyl)-2-methyl-4,5-dihydrofuran (134643-64-4) + 1,2-Bis<4-ethoxycarbonyl-2,2-bis(4-methylphenyl)-5-methyl-2,3-dihydro-3-furyl>ethane (134643-63-3)

Guidance literature:

With cobalt(III) acetate; In acetic acid; for 1.5h; Heating;

DOI:10.1246/bcsj.64.1097

Reference yield:

1,1,6,6-Tetra-p-tolyl-hexane-1,6-diol → 3-Ethoxycarbonyl-4-<4,4-bis(4-methylphenyl)-3-butenyl>-5,5-bis(4-methylphenyl)-2-methyl-4,5-dihydrofuran (134643-64-4)

Guidance literature:

Multi-step reaction with 2 steps

2: 23 percent / cobalt(III) acetate / acetic acid / 1.5 h / Heating

With cobalt(III) acetate; In acetic acid;

DOI:10.1246/bcsj.64.1097

upstream raw materials:

1,1,6,6-Tetrakis(4-methylphenyl)-1,5-hexadiene

ethyl acetoacetate