4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isothiazol-3-yl]-2-methyl-N-thietan-3-yl-benzamide

Base Information

• Chemical Name: 4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isothiazol-3-yl]-2-methyl-N-thietan-3-yl-benzamide
• CAS No.: 1427273-64-0
• Molecular Formula: C₂₁H₁₇Cl₂F₃N₂OS₂
• Molecular Weight: 505.412
• Mol file: 1427273-64-0.mol

Synonyms:4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isothiazol-3-yl]-2-methyl-N-thietan-3-yl-benzamide

Chemical Property of 4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isothiazol-3-yl]-2-methyl-N-thietan-3-yl-benzamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isothiazol-3-yl]-2-methyl-N-thietan-3-yl-benzamide

There total 6 articles about 4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isothiazol-3-yl]-2-methyl-N-thietan-3-yl-benzamide 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:

4-[3-(3,5-dichloro-phenyl)-4,4,4-trifluoro-3-mercapto-butyryl]-2-methyl-N-thietan-3-yl-benzamide (1427274-76-7) → 4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isothiazol-3-yl]-2-methyl-N-thietan-3-yl-benzamide (1427273-64-0)

Guidance literature:

With potassium hydroxide; hydroxylamine-O-sulfonic acid; In tetrahydrofuran; water; at 20 ℃; for 0.5h;

Reference yield:

4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4H-isothiazol-3-yl]-2-methyl-benzoic acid (1427274-51-8) + 3-Thiacyclobutylamin (128861-76-7) → 4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isothiazol-3-yl]-2-methyl-N-thietan-3-yl-benzamide (1427273-64-0)

Guidance literature:

With bis-(2-oxo-3-oxazolidinyl)phosphoryl chloride; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl acetamide; at 80 ℃; for 16h;

Reference yield:

4-[3-(3,5-dichloro-phenyl)-4,4,4-trifluoro-3-mercapto-butyryl]-2-methyl-benzoic acid tert-butyl ester (1427274-70-1) → 4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isothiazol-3-yl]-2-methyl-N-thietan-3-yl-benzamide (1427273-64-0)

Guidance literature:

Multi-step reaction with 3 steps

1: hydroxylamine-O-sulfonic acid; potassium hydroxide / tetrahydrofuran; water / 0.5 h / 20 °C

2: trifluoroacetic acid / dichloromethane / 6 h / 20 °C

3: bis-(2-oxo-3-oxazolidinyl)phosphoryl chloride; N-ethyl-N,N-diisopropylamine / N,N-dimethyl acetamide / 16 h / 80 °C

With bis-(2-oxo-3-oxazolidinyl)phosphoryl chloride; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; potassium hydroxide; hydroxylamine-O-sulfonic acid; In tetrahydrofuran; dichloromethane; N,N-dimethyl acetamide; water;

upstream raw materials:

4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4H-isothiazol-3-yl]-2-methyl-benzoic acid

3-Thiacyclobutylamin

4-[(E)-3-(3,5-dichloro-phenyl)-4,4,4-trifluoro-but-2-enoyl]-2-methyl-benzoic acid tert-butyl ester

4-[3-(3,5-dichloro-phenyl)-4,4,4-trifluoro-3-mercapto-butyryl]-2-methyl-benzoic acid tert-butyl ester