2-(3-fluoro-2-methyl-4-(trifluoromethyl)phenyl)-4,4-dimethyl-4,5-dihydro-1,3-oxazole

Base Information

Chemical Name:2-(3-fluoro-2-methyl-4-(trifluoromethyl)phenyl)-4,4-dimethyl-4,5-dihydro-1,3-oxazole
CAS No.:1263093-10-2
Molecular Formula:C₁₃H₁₃F₄NO
Molecular Weight:275.246
Hs Code.:

Synonyms:2-(3-fluoro-2-methyl-4-(trifluoromethyl)phenyl)-4,4-dimethyl-4,5-dihydro-1,3-oxazole

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Chemical Property of 2-(3-fluoro-2-methyl-4-(trifluoromethyl)phenyl)-4,4-dimethyl-4,5-dihydro-1,3-oxazole

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Technology Process of 2-(3-fluoro-2-methyl-4-(trifluoromethyl)phenyl)-4,4-dimethyl-4,5-dihydro-1,3-oxazole

There total 4 articles about 2-(3-fluoro-2-methyl-4-(trifluoromethyl)phenyl)-4,4-dimethyl-4,5-dihydro-1,3-oxazole 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:

: 1263093-09-9
2-[3-fluoro-4-(trifluoromethyl)phenyl]-4,4-dimethyl-5H-oxazole

: 74-88-4
methyl iodide

: 1263093-10-2
2-(3-fluoro-2-methyl-4-(trifluoromethyl)phenyl)-4,4-dimethyl-4,5-dihydro-1,3-oxazole

Guidance literature:: 2-[3-fluoro-4-(trifluoromethyl)phenyl]-4,4-dimethyl-5H-oxazole; With n-butyllithium; In tetrahydrofuran; n-heptane; at -70 - -62 ℃; Inert atmosphere;

methyl iodide; In tetrahydrofuran; n-heptane; at -70 - 20 ℃;

Reference yield:

: 1263093-08-8
3-fluoro-N-(1-hydroxy-2-methylpropan-2-yl)-4-(trifluoromethyl)benzamide

: 1263093-10-2
2-(3-fluoro-2-methyl-4-(trifluoromethyl)phenyl)-4,4-dimethyl-4,5-dihydro-1,3-oxazole

Guidance literature:: Multi-step reaction with 2 steps

1.1: thionyl chloride / dichloromethane / 5 h / 20 °C

2.1: n-butyllithium / n-heptane; tetrahydrofuran / -70 - -62 °C / Inert atmosphere

2.2: -70 - 20 °C

With n-butyllithium; thionyl chloride; In tetrahydrofuran; n-heptane; dichloromethane;

Reference yield:

: 115754-21-7
3-fluoro-4-(trifluoromethyl)benzoic acid

: 1263093-10-2
2-(3-fluoro-2-methyl-4-(trifluoromethyl)phenyl)-4,4-dimethyl-4,5-dihydro-1,3-oxazole

Guidance literature:: Multi-step reaction with 4 steps

1.1: oxalyl dichloride / dichloromethane; N,N-dimethyl-formamide / 20 °C / Reflux

2.1: dichloromethane / 17.5 h / 5 - 25 °C

3.1: thionyl chloride / dichloromethane / 5 h / 20 °C

4.1: n-butyllithium / n-heptane; tetrahydrofuran / -70 - -62 °C / Inert atmosphere

4.2: -70 - 20 °C

With n-butyllithium; thionyl chloride; oxalyl dichloride; In tetrahydrofuran; n-heptane; dichloromethane; N,N-dimethyl-formamide;