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

Base Information

Chemical Name:4-[5-(3,5-dichlorophenyl)-4-fluoro-5-(trifluoromethyl)-4H-isothiazol-3-yl]-2-methylbenzoic acid
CAS No.:1444176-99-1
Molecular Formula:C₁₈H₁₁Cl₂F₄NO₂S
Molecular Weight:452.256
Hs Code.:

Synonyms:4-[5-(3,5-dichlorophenyl)-4-fluoro-5-(trifluoromethyl)-4H-isothiazol-3-yl]-2-methylbenzoic acid

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Chemical Property of 4-[5-(3,5-dichlorophenyl)-4-fluoro-5-(trifluoromethyl)-4H-isothiazol-3-yl]-2-methylbenzoic acid

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Technology Process of 4-[5-(3,5-dichlorophenyl)-4-fluoro-5-(trifluoromethyl)-4H-isothiazol-3-yl]-2-methylbenzoic acid

There total 2 articles about 4-[5-(3,5-dichlorophenyl)-4-fluoro-5-(trifluoromethyl)-4H-isothiazol-3-yl]-2-methylbenzoic acid 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: 87.0%

: 1444176-98-0
tert-butyl 4-[5-(3,5-dichlorophenyl)-4-fluoro-5-(trifluoromethyl)-4H-isothiazol-3-yl]-2-methylbenzoate

: 1444176-99-1
4-[5-(3,5-dichlorophenyl)-4-fluoro-5-(trifluoromethyl)-4H-isothiazol-3-yl]-2-methylbenzoic acid

Guidance literature:: With trifluoroacetic acid; In dichloromethane; at 20 - 25 ℃;

Reference yield:

: 1427274-49-4
4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isothiazol-3-yl]-2-methyl-benzoic acid tert-butyl ester

: 1444176-99-1
4-[5-(3,5-dichlorophenyl)-4-fluoro-5-(trifluoromethyl)-4H-isothiazol-3-yl]-2-methylbenzoic acid

Guidance literature:: Multi-step reaction with 2 steps

1.1: lithium hexamethyldisilazane / tetrahydrofuran / 1.5 h / -78 °C / Inert atmosphere

1.2: 2 h / -78 °C / Inert atmosphere

2.1: trifluoroacetic acid / dichloromethane / 20 - 25 °C

With trifluoroacetic acid; lithium hexamethyldisilazane; In tetrahydrofuran; dichloromethane;