5-[2-(ethoxycarbonyl)ethenyl]-1-methyl-2-phenylsulfanyl-1H-imidazole

Base Information

• Chemical Name: 5-[2-(ethoxycarbonyl)ethenyl]-1-methyl-2-phenylsulfanyl-1H-imidazole
• CAS No.: 940962-59-4
• Molecular Formula: C₁₅H₁₆N₂O₂S
• Molecular Weight: 288.37
• Mol file: 940962-59-4.mol

Synonyms:5-[2-(ethoxycarbonyl)ethenyl]-1-methyl-2-phenylsulfanyl-1H-imidazole

Chemical Property of 5-[2-(ethoxycarbonyl)ethenyl]-1-methyl-2-phenylsulfanyl-1H-imidazole

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of 5-[2-(ethoxycarbonyl)ethenyl]-1-methyl-2-phenylsulfanyl-1H-imidazole

There total 2 articles about 5-[2-(ethoxycarbonyl)ethenyl]-1-methyl-2-phenylsulfanyl-1H-imidazole 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: 97.0%

diethoxyphosphoryl-acetic acid ethyl ester (867-13-0) + 3-methyl-2-phenylsulfanylimidazole-4-carbaldehyde (460990-29-8) → 5-[2-(ethoxycarbonyl)ethenyl]-1-methyl-2-phenylsulfanyl-1H-imidazole (940962-59-4)

Guidance literature:

With 1,8-diazabicyclo[5.4.0]undec-7-ene; lithium chloride; In acetonitrile; at 0 - 20 ℃; for 5h;

DOI:10.1016/j.tet.2006.08.027

Reference yield:

1-methyl-2-phenylsulfanyl-1H-imidazole (79487-95-9) → 5-[2-(ethoxycarbonyl)ethenyl]-1-methyl-2-phenylsulfanyl-1H-imidazole (940962-59-4)

Guidance literature:

Multi-step reaction with 2 steps

1.1: n-BuLi; 2,2,6,6-tetramethylpiperidine / tetrahydrofuran; 1,2-dimethoxy-ethane; hexane / 1 h / -78 °C

1.2: 98 percent / tetrahydrofuran; 1,2-dimethoxy-ethane; hexane / 4 h / -78 - 20 °C

2.1: 97 percent / DBU; LiCl / acetonitrile / 5 h / 0 - 20 °C

With 2,2,6,6-tetramethyl-piperidine; n-butyllithium; 1,8-diazabicyclo[5.4.0]undec-7-ene; lithium chloride; In tetrahydrofuran; 1,2-dimethoxyethane; hexane; acetonitrile; 2.1: Horner-Wadsworth-Emmons reaction;

DOI:10.1016/j.tet.2006.08.027

Reference yield: 59.0%

5-[2-(ethoxycarbonyl)ethenyl]-1-methyl-2-phenylsulfanyl-1H-imidazole (940962-59-4) → 5-(2-carbamoylethenyl)-1-methyl-2-phenylsulfanyl-1H-imidazole

Guidance literature:

With ammonia; In methanol; at 20 ℃; for 72h;

DOI:10.1016/j.tet.2006.08.027

upstream raw materials:

diethoxyphosphoryl-acetic acid ethyl ester

3-methyl-2-phenylsulfanylimidazole-4-carbaldehyde

1-methyl-2-phenylsulfanyl-1H-imidazole