4-[2-(3-methoxyphenyl)ethyl]-5'-[2-(2,3-dimethoxyphenyl)ethyl]-2'-methoxydiphenylethene

Base Information

• Chemical Name: 4-[2-(3-methoxyphenyl)ethyl]-5'-[2-(2,3-dimethoxyphenyl)ethyl]-2'-methoxydiphenylethene
• CAS No.: 194281-33-9
• Molecular Formula: C₃₂H₃₄O₅
• Molecular Weight: 498.619
• Mol file: 194281-33-9.mol

Synonyms:4-[2-(3-methoxyphenyl)ethyl]-5'-[2-(2,3-dimethoxyphenyl)ethyl]-2'-methoxydiphenylethene

Chemical Property of 4-[2-(3-methoxyphenyl)ethyl]-5'-[2-(2,3-dimethoxyphenyl)ethyl]-2'-methoxydiphenylethene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-[2-(3-methoxyphenyl)ethyl]-5'-[2-(2,3-dimethoxyphenyl)ethyl]-2'-methoxydiphenylethene

There total 9 articles about 4-[2-(3-methoxyphenyl)ethyl]-5'-[2-(2,3-dimethoxyphenyl)ethyl]-2'-methoxydiphenylethene 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-[2-(3-methoxyphenyl)ethyl]-5'-[2-(2,3-dimethoxyphenyl)ethenyl]-2'-methoxydiphenylether → 4-[2-(3-methoxyphenyl)ethyl]-5'-[2-(2,3-dimethoxyphenyl)ethyl]-2'-methoxydiphenylethene (194281-33-9)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethyl acetate; under 3800 Torr;

Reference yield: 82.0%

C32H32O5 → 4-[2-(3-methoxyphenyl)ethyl]-5'-[2-(2,3-dimethoxyphenyl)ethyl]-2'-methoxydiphenylethene (194281-33-9)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethyl acetate; for 16h; under 3750.3 Torr;

DOI:10.1016/S0031-9422(97)00118-0

Reference yield:

(2,3-dimethoxybenzyl)triphenylphosphonium chloride (122849-97-2) → 4-[2-(3-methoxyphenyl)ethyl]-5'-[2-(2,3-dimethoxyphenyl)ethyl]-2'-methoxydiphenylethene (194281-33-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 92 percent / K₂CO₃; 18-crown-6 / toluene / 18 h / Heating

2: 90 percent / hydrogen / Pd/C 10 percent / ethyl acetate / 3800 Torr

With 18-crown-6 ether; hydrogen; potassium carbonate; palladium on activated charcoal; In ethyl acetate; toluene;

upstream raw materials:

(2,3-dimethoxybenzyl)triphenylphosphonium chloride

methyl 4-(5'-formyl-2'-methoxyphenoxy)benzoate

4-{5-[2-(2,3-Dimethoxy-phenyl)-ethyl]-2-methoxy-phenoxy}-benzaldehyde

4-{5-[2-(2,3-Dimethoxy-phenyl)-ethyl]-2-methoxy-phenoxy}-benzoic acid methyl ester