2',4-dimethoxy-2-vinyl-4'-{2-[3-(4-vinylphenoxy)-4-methoxyphenyl]ethyl}biphenyl

Base Information

Chemical Name:2',4-dimethoxy-2-vinyl-4'-{2-[3-(4-vinylphenoxy)-4-methoxyphenyl]ethyl}biphenyl
CAS No.:1342818-13-6
Molecular Formula:C₃₃H₃₂O₄
Molecular Weight:492.615
Hs Code.:

Synonyms:2',4-dimethoxy-2-vinyl-4'-{2-[3-(4-vinylphenoxy)-4-methoxyphenyl]ethyl}biphenyl

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Chemical Property of 2',4-dimethoxy-2-vinyl-4'-{2-[3-(4-vinylphenoxy)-4-methoxyphenyl]ethyl}biphenyl

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Technology Process of 2',4-dimethoxy-2-vinyl-4'-{2-[3-(4-vinylphenoxy)-4-methoxyphenyl]ethyl}biphenyl

There total 9 articles about 2',4-dimethoxy-2-vinyl-4'-{2-[3-(4-vinylphenoxy)-4-methoxyphenyl]ethyl}biphenyl 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: 73.0%

: 1342818-09-0
2',4-dimethoxy-4'-{2-[3-(4-formylphenoxy)-4-methoxyphenyl]ethyl}biphenyl-2-carbaldehyde

: 1779-49-3
Methyltriphenylphosphonium bromide

: 1342818-13-6
2',4-dimethoxy-2-vinyl-4'-{2-[3-(4-vinylphenoxy)-4-methoxyphenyl]ethyl}biphenyl

Guidance literature:: Methyltriphenylphosphonium bromide; With potassium tert-butylate; In tetrahydrofuran; at 0 ℃; for 0.333333h; Inert atmosphere;

2',4-dimethoxy-4'-{2-[3-(4-formylphenoxy)-4-methoxyphenyl]ethyl}biphenyl-2-carbaldehyde; In tetrahydrofuran; at 0 - 20 ℃; for 1.5h; Inert atmosphere;
DOI:10.1002/chem.201101550

Reference yield:

: 2',4-dimethoxy-4'-[2-(3-(4-formylphenoxy)-4-methoxyphenyl)vinyl]biphenyl-2-carbaldehyde

: 1342818-13-6
2',4-dimethoxy-2-vinyl-4'-{2-[3-(4-vinylphenoxy)-4-methoxyphenyl]ethyl}biphenyl

Guidance literature:: Multi-step reaction with 2 steps

1.1: 5%-palladium/activated carbon; hydrogen / tetrahydrofuran / 0.17 h

2.1: potassium tert-butylate / tetrahydrofuran / 0.33 h / 0 °C / Inert atmosphere

2.2: 1.5 h / 0 - 20 °C / Inert atmosphere

With 5%-palladium/activated carbon; potassium tert-butylate; hydrogen; In tetrahydrofuran;
DOI:10.1002/chem.201101550

Reference yield:

: 1342818-07-8
2',4-dimethoxy-4'-vinylbiphenyl-2-carbaldehyde

: 1342818-13-6
2',4-dimethoxy-2-vinyl-4'-{2-[3-(4-vinylphenoxy)-4-methoxyphenyl]ethyl}biphenyl

Guidance literature:: Multi-step reaction with 3 steps

1.1: palladium diacetate; triethylamine / 1,4-dioxane / 19 h / Inert atmosphere; Reflux

2.1: 5%-palladium/activated carbon; hydrogen / tetrahydrofuran / 0.17 h

3.1: potassium tert-butylate / tetrahydrofuran / 0.33 h / 0 °C / Inert atmosphere

3.2: 1.5 h / 0 - 20 °C / Inert atmosphere

With 5%-palladium/activated carbon; potassium tert-butylate; hydrogen; palladium diacetate; triethylamine; In tetrahydrofuran; 1,4-dioxane; 1.1: Heck reaction;
DOI:10.1002/chem.201101550