4'-[N-ethyl-N-(2-hydroxyethyl)amino]-4-ethynyl-2,5-dimethoxydiphenylacetylene

Base Information

• Chemical Name: 4'-[N-ethyl-N-(2-hydroxyethyl)amino]-4-ethynyl-2,5-dimethoxydiphenylacetylene
• CAS No.: 1017972-12-1
• Molecular Formula: C₂₂H₂₃NO₃
• Molecular Weight: 349.43

Synonyms:4'-[N-ethyl-N-(2-hydroxyethyl)amino]-4-ethynyl-2,5-dimethoxydiphenylacetylene

Chemical Property of 4'-[N-ethyl-N-(2-hydroxyethyl)amino]-4-ethynyl-2,5-dimethoxydiphenylacetylene

Chemical Property:

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Technology Process of 4'-[N-ethyl-N-(2-hydroxyethyl)amino]-4-ethynyl-2,5-dimethoxydiphenylacetylene

There total 1 articles about 4'-[N-ethyl-N-(2-hydroxyethyl)amino]-4-ethynyl-2,5-dimethoxydiphenylacetylene 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:

4'-[N-ethyl-N-(2-hydroxyethyl)amino]-4-(3-hydroxy-3,3-dimethyl-1-propynyl)-2,5-dimethoxydiphenylacetylene → 4'-[N-ethyl-N-(2-hydroxyethyl)amino]-4-ethynyl-2,5-dimethoxydiphenylacetylene (1017972-12-1)

Guidance literature:

4'-[N-ethyl-N-(2-hydroxyethyl)amino]-4-(3-hydroxy-3,3-dimethyl-1-propynyl)-2,5-dimethoxydiphenylacetylene; With potassium tert-butylate; In toluene; for 0.25h; Heating;

With water; In toluene; at 20 ℃; Further stages.;

DOI:10.1080/00397910701796584

Reference yield:

4'-[N-ethyl-N-(2-hydroxyethyl)amino]-4-ethynyl-2,5-dimethoxydiphenylacetylene (1017972-12-1) + 4-bromobenzenecarbonitrile (623-00-7) → 1-(4-[N-ethyl-N-(2-hydroxyethyl)amino]phenylethynyl)-4-(4-cyanophenylethynyl)-2,5-dimethoxybenzene

Guidance literature:

With piperidine; copper(l) iodide; triphenylphosphine; palladium diacetate; In tetrahydrofuran; at 20 - 54 ℃; for 14.75h;

DOI:10.1080/00397910701796584

Reference yield:

4'-[N-ethyl-N-(2-hydroxyethyl)amino]-4-ethynyl-2,5-dimethoxydiphenylacetylene (1017972-12-1) + para-nitrophenyl bromide (586-78-7) → 1-(4-[N-ethyl-N-(2-hydroxyethyl)amino]phenylethynyl)-4-(4-nitrophenylethynyl)-2,5-dimethoxybenzene

Guidance literature:

With piperidine; copper(l) iodide; triphenylphosphine; palladium diacetate; In tetrahydrofuran; at 20 - 54 ℃; for 18h;

DOI:10.1080/00397910701796584

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