{5-fluoro-2-[(4,5,7-trifluoro-benzothiazol-2-ylmethyl)carbamoyl]-phenoxy}-acetic acid ethyl ester

Base Information

Chemical Name:{5-fluoro-2-[(4,5,7-trifluoro-benzothiazol-2-ylmethyl)carbamoyl]-phenoxy}-acetic acid ethyl ester
CAS No.:314298-38-9
Molecular Formula:C₁₉H₁₄F₄N₂O₄S
Molecular Weight:442.391
Hs Code.:

Synonyms:{5-fluoro-2-[(4,5,7-trifluoro-benzothiazol-2-ylmethyl)carbamoyl]-phenoxy}-acetic acid ethyl ester

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Chemical Property of {5-fluoro-2-[(4,5,7-trifluoro-benzothiazol-2-ylmethyl)carbamoyl]-phenoxy}-acetic acid ethyl ester

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Technology Process of {5-fluoro-2-[(4,5,7-trifluoro-benzothiazol-2-ylmethyl)carbamoyl]-phenoxy}-acetic acid ethyl ester

There total 4 articles about {5-fluoro-2-[(4,5,7-trifluoro-benzothiazol-2-ylmethyl)carbamoyl]-phenoxy}-acetic acid 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: 81.0%

: 105-36-2
ethyl bromoacetate

: 314298-37-8
4-fluoro-2-hydroxy-N-(4,5,7-trifluoro-benzothiazol-2-ylmethyl)-benzamide

: 314298-38-9
{5-fluoro-2-[(4,5,7-trifluoro-benzothiazol-2-ylmethyl)carbamoyl]-phenoxy}-acetic acid ethyl ester

Guidance literature:: With potassium carbonate; In acetone; at 45 ℃; for 5h;
DOI:10.1016/j.bmc.2004.07.062

Reference yield:

: 345-29-9
4-fluorosalicylic acid

: 314298-38-9
{5-fluoro-2-[(4,5,7-trifluoro-benzothiazol-2-ylmethyl)carbamoyl]-phenoxy}-acetic acid ethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 85 percent / thionyl chloride; N,N-dimethylformamide / heptane / 4 h / 60 °C

2: 65 percent / N,N-diisopropylethylamine / CH₂Cl₂ / 24 h / 35 °C

3: 21 percent / ethanol / 24 h / Heating

4: 81 percent / aq. K₂CO₃ / acetone / 5 h / 45 °C

With thionyl chloride; potassium carbonate; N-ethyl-N,N-diisopropylamine; N,N-dimethyl-formamide; In ethanol; n-heptane; dichloromethane; acetone;
DOI:10.1016/j.bmc.2004.07.062

Reference yield:

: 1583-58-0
2,4-difluoro-benzoic acid

: 314298-38-9
{5-fluoro-2-[(4,5,7-trifluoro-benzothiazol-2-ylmethyl)carbamoyl]-phenoxy}-acetic acid ethyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 68 percent / sodium hydroxide; 1,3-dimethyl-2-imidazolidinone / 4 h / 135 °C

2: 85 percent / thionyl chloride; N,N-dimethylformamide / heptane / 4 h / 60 °C

3: 65 percent / N,N-diisopropylethylamine / CH₂Cl₂ / 24 h / 35 °C

4: 21 percent / ethanol / 24 h / Heating

5: 81 percent / aq. K₂CO₃ / acetone / 5 h / 45 °C

With 1,3-dimethyl-2-imidazolidinone; sodium hydroxide; thionyl chloride; potassium carbonate; N-ethyl-N,N-diisopropylamine; N,N-dimethyl-formamide; In ethanol; n-heptane; dichloromethane; acetone;
DOI:10.1016/j.bmc.2004.07.062