2-amino-3-ethoxycarbonyl-4-(4-fluorophenyl)-5-(4-pyridyl)thiophene

Base Information

• Chemical Name: 2-amino-3-ethoxycarbonyl-4-(4-fluorophenyl)-5-(4-pyridyl)thiophene
• CAS No.: 512786-09-3
• Molecular Formula: C₁₈H₁₅FN₂O₂S
• Molecular Weight: 342.394
• Mol file: 512786-09-3.mol

Synonyms:2-amino-3-ethoxycarbonyl-4-(4-fluorophenyl)-5-(4-pyridyl)thiophene

Chemical Property of 2-amino-3-ethoxycarbonyl-4-(4-fluorophenyl)-5-(4-pyridyl)thiophene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of 2-amino-3-ethoxycarbonyl-4-(4-fluorophenyl)-5-(4-pyridyl)thiophene

There total 3 articles about 2-amino-3-ethoxycarbonyl-4-(4-fluorophenyl)-5-(4-pyridyl)thiophene 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: 39.0%

1-(4-fluorophenyl)-2-(4-pyridyl)ethanone (6576-05-2) + ethyl 2-cyanoacetate (105-56-6) → 2-amino-3-ethoxycarbonyl-4-(4-fluorophenyl)-5-(4-pyridyl)thiophene (512786-09-3)

Guidance literature:

With sulfur; triethylamine; In ethanol; at 60 ℃; for 72h;

DOI:10.1016/S0968-0896(02)00224-9

Reference yield:

picoline (108-89-4) → 2-amino-3-ethoxycarbonyl-4-(4-fluorophenyl)-5-(4-pyridyl)thiophene (512786-09-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 91 percent / lithium bis(trimethylsilyl)amide / tetrahydrofuran / 1 h / 0 °C

2: 39 percent / triethylamine; sulfur / ethanol / 72 h / 60 °C

With sulfur; triethylamine; lithium hexamethyldisilazane; In tetrahydrofuran; ethanol;

DOI:10.1016/S0968-0896(02)00224-9

Reference yield:

4-fluorobenzoic acid ethyl ester (451-46-7) → 2-amino-3-ethoxycarbonyl-4-(4-fluorophenyl)-5-(4-pyridyl)thiophene (512786-09-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 91 percent / lithium bis(trimethylsilyl)amide / tetrahydrofuran / 1 h / 0 °C

2: 39 percent / triethylamine; sulfur / ethanol / 72 h / 60 °C

With sulfur; triethylamine; lithium hexamethyldisilazane; In tetrahydrofuran; ethanol;

DOI:10.1016/S0968-0896(02)00224-9

upstream raw materials:

1-(4-fluorophenyl)-2-(4-pyridyl)ethanone

ethyl 2-cyanoacetate

picoline

4-fluorobenzoic acid ethyl ester