5-(4-Ethoxycarbonyl-thiazol-2-yl)-6-trifluoromethanesulfonyloxy-pyridine-2-carboxylic acid 2-oxo-2-phenyl-ethyl ester

Base Information

• Chemical Name: 5-(4-Ethoxycarbonyl-thiazol-2-yl)-6-trifluoromethanesulfonyloxy-pyridine-2-carboxylic acid 2-oxo-2-phenyl-ethyl ester
• CAS No.: 214040-95-6
• Molecular Formula: C₂₁H₁₅F₃N₂O₈S₂
• Molecular Weight: 544.486
• Mol file: 214040-95-6.mol

Synonyms:5-(4-Ethoxycarbonyl-thiazol-2-yl)-6-trifluoromethanesulfonyloxy-pyridine-2-carboxylic acid 2-oxo-2-phenyl-ethyl ester

Chemical Property of 5-(4-Ethoxycarbonyl-thiazol-2-yl)-6-trifluoromethanesulfonyloxy-pyridine-2-carboxylic acid 2-oxo-2-phenyl-ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5-(4-Ethoxycarbonyl-thiazol-2-yl)-6-trifluoromethanesulfonyloxy-pyridine-2-carboxylic acid 2-oxo-2-phenyl-ethyl ester

There total 7 articles about 5-(4-Ethoxycarbonyl-thiazol-2-yl)-6-trifluoromethanesulfonyloxy-pyridine-2-carboxylic acid 2-oxo-2-phenyl-ethyl ester 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%

α-bromoacetophenone (70-11-1) + 5-(4-Ethoxycarbonyl-thiazol-2-yl)-6-trifluoromethanesulfonyloxy-pyridine-2-carboxylic acid (214040-94-5) → 5-(4-Ethoxycarbonyl-thiazol-2-yl)-6-trifluoromethanesulfonyloxy-pyridine-2-carboxylic acid 2-oxo-2-phenyl-ethyl ester (214040-95-6)

Guidance literature:

With triethylamine; In N,N-dimethyl-formamide; at 0 - 20 ℃;

DOI:10.1246/bcsj.71.1863

Reference yield:

ethyl Bromopyruvate (70-23-5) → 5-(4-Ethoxycarbonyl-thiazol-2-yl)-6-trifluoromethanesulfonyloxy-pyridine-2-carboxylic acid 2-oxo-2-phenyl-ethyl ester (214040-95-6)

Guidance literature:

Multi-step reaction with 5 steps

1: 53 percent / KHCO₃ / tetrahydrofuran / 6 h / 0 °C

2: 93 percent / DMAP / pyridine / 0 - 20 °C

3: HCl / tetrahydrofuran / 24 h / Ambient temperature

4: 0.84 g / Jones reagent / acetone / 0.25 h / 0 °C

5: 73 percent / Et₃N / dimethylformamide / 0 - 20 °C

With hydrogenchloride; dmap; jones reagent; potassium hydrogencarbonate; triethylamine; In tetrahydrofuran; pyridine; N,N-dimethyl-formamide; acetone;

DOI:10.1246/bcsj.71.1863

Reference yield:

3-cyano-6-(dimethoxymethyl)-2-pyridone (156459-19-7) → 5-(4-Ethoxycarbonyl-thiazol-2-yl)-6-trifluoromethanesulfonyloxy-pyridine-2-carboxylic acid 2-oxo-2-phenyl-ethyl ester (214040-95-6)

Guidance literature:

Multi-step reaction with 6 steps

1: 90 percent / H₂S, Et₃N / pyridine / 72 h / Ambient temperature

2: 53 percent / KHCO₃ / tetrahydrofuran / 6 h / 0 °C

3: 93 percent / DMAP / pyridine / 0 - 20 °C

4: HCl / tetrahydrofuran / 24 h / Ambient temperature

5: 0.84 g / Jones reagent / acetone / 0.25 h / 0 °C

6: 73 percent / Et₃N / dimethylformamide / 0 - 20 °C

With hydrogenchloride; dmap; jones reagent; hydrogen sulfide; potassium hydrogencarbonate; triethylamine; In tetrahydrofuran; pyridine; N,N-dimethyl-formamide; acetone;

DOI:10.1246/bcsj.71.1863

upstream raw materials:

α-bromoacetophenone

5-(4-Ethoxycarbonyl-thiazol-2-yl)-6-trifluoromethanesulfonyloxy-pyridine-2-carboxylic acid

ethyl Bromopyruvate

3-cyano-6-(dimethoxymethyl)-2-pyridone

Downstream raw materials:

5-(4-Ethoxycarbonyl-thiazol-2-yl)-6-(1-ethoxy-vinyl)-pyridine-2-carboxylic acid 2-oxo-2-phenyl-ethyl ester