3-[3-(3,5-dichloro-4-fluoro-phenyl)-4,4,4-trifluoro-3-hydroxy-butyryl]-5,6-dihydro-4H-cyclopenta[c]thiophene-1-carboxylic acid methyl ester

Base Information

• Chemical Name: 3-[3-(3,5-dichloro-4-fluoro-phenyl)-4,4,4-trifluoro-3-hydroxy-butyryl]-5,6-dihydro-4H-cyclopenta[c]thiophene-1-carboxylic acid methyl ester
• CAS No.: 1414377-96-0
• Molecular Formula: C₁₉H₁₄Cl₂F₄O₄S
• Molecular Weight: 485.283
• Mol file: 1414377-96-0.mol

Synonyms:3-[3-(3,5-dichloro-4-fluoro-phenyl)-4,4,4-trifluoro-3-hydroxy-butyryl]-5,6-dihydro-4H-cyclopenta[c]thiophene-1-carboxylic acid methyl ester

Chemical Property of 3-[3-(3,5-dichloro-4-fluoro-phenyl)-4,4,4-trifluoro-3-hydroxy-butyryl]-5,6-dihydro-4H-cyclopenta[c]thiophene-1-carboxylic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-[3-(3,5-dichloro-4-fluoro-phenyl)-4,4,4-trifluoro-3-hydroxy-butyryl]-5,6-dihydro-4H-cyclopenta[c]thiophene-1-carboxylic acid methyl ester

There total 9 articles about 3-[3-(3,5-dichloro-4-fluoro-phenyl)-4,4,4-trifluoro-3-hydroxy-butyryl]-5,6-dihydro-4H-cyclopenta[c]thiophene-1-carboxylic acid methyl 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: 89.3%

1-(3,5-dichloro-4-fluorophenyl)-2,2,2-trifluoroethan-1-one (1190865-44-1) + 3-acetyl-5,6-dihydro-4H-cyclopenta[c]thiophene-1-carboxylic acid methyl ester (1414377-89-1) → 3-[3-(3,5-dichloro-4-fluoro-phenyl)-4,4,4-trifluoro-3-hydroxy-butyryl]-5,6-dihydro-4H-cyclopenta[c]thiophene-1-carboxylic acid methyl ester (1414377-96-0)

Guidance literature:

3-acetyl-5,6-dihydro-4H-cyclopenta[c]thiophene-1-carboxylic acid methyl ester; With lithium hexamethyldisilazane; In tetrahydrofuran; at -78 - 20 ℃; Inert atmosphere;

1-(3,5-dichloro-4-fluorophenyl)-2,2,2-trifluoroethan-1-one; In tetrahydrofuran; at 20 ℃; for 2h; Inert atmosphere;

Reference yield:

cyclopentane-1,2-dione (3008-40-0) → 3-[3-(3,5-dichloro-4-fluoro-phenyl)-4,4,4-trifluoro-3-hydroxy-butyryl]-5,6-dihydro-4H-cyclopenta[c]thiophene-1-carboxylic acid methyl ester (1414377-96-0)

Guidance literature:

Multi-step reaction with 2 steps

1.1: potassium carbonate / N,N-dimethyl-formamide / 4 h / 80 °C

2.1: lithium hexamethyldisilazane / tetrahydrofuran / -78 - 20 °C / Inert atmosphere

2.2: 2 h / 20 °C / Inert atmosphere

With potassium carbonate; lithium hexamethyldisilazane; In tetrahydrofuran; N,N-dimethyl-formamide;

Reference yield:

methyl [(2-oxopropyl)sulfanyl]acetate (61363-62-0) → 3-[3-(3,5-dichloro-4-fluoro-phenyl)-4,4,4-trifluoro-3-hydroxy-butyryl]-5,6-dihydro-4H-cyclopenta[c]thiophene-1-carboxylic acid methyl ester (1414377-96-0)

Guidance literature:

Multi-step reaction with 2 steps

1.1: potassium carbonate / N,N-dimethyl-formamide / 4 h / 80 °C

2.1: lithium hexamethyldisilazane / tetrahydrofuran / -78 - 20 °C / Inert atmosphere

2.2: 2 h / 20 °C / Inert atmosphere

With potassium carbonate; lithium hexamethyldisilazane; In tetrahydrofuran; N,N-dimethyl-formamide;

upstream raw materials:

cyclopentanone

1-pyrrolidinocyclopent-1-ene

cyclopentane-1,2-dione

1-(3,5-dichloro-4-fluorophenyl)-2,2,2-trifluoroethan-1-one

Downstream raw materials:

3-[3-(3,5-dichloro-4-fluoro-phenyl)-4,4,4-trifluoro-but-2-enoyl]-5,6-dihydro-4H-cyclopenta[c]thiophene-1-carboxylic acid methyl ester

3-[5-(3,5-dichloro-4-fluoro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-5,6-dihydro-4H-cyclopenta[c]thiophene-1-carboxylic acid methyl ester

3-[5-(3,5-dichloro-4-fluoro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-5,6-dihydro-4H-cyclopenta[c]thiophene-1-carboxylic acid

3-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-N-(2-oxo-2-(2,2,2-trifluoroethylamino)ethyl)-5,6-dihydro-4H-cyclopenta[c]thiophene-1-carboxamide