N-[1-dimethylaminomethylidene]-2-(4,4,4-trifluoro-1,1-dimethyl-3-oxobutyl)benzenesulfonamide

Base Information

Chemical Name:N-[1-dimethylaminomethylidene]-2-(4,4,4-trifluoro-1,1-dimethyl-3-oxobutyl)benzenesulfonamide
CAS No.:1198785-49-7
Molecular Formula:C₁₅H₁₉F₃N₂O₃S
Molecular Weight:364.389
Hs Code.:

Synonyms:N-[1-dimethylaminomethylidene]-2-(4,4,4-trifluoro-1,1-dimethyl-3-oxobutyl)benzenesulfonamide

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Chemical Property of N-[1-dimethylaminomethylidene]-2-(4,4,4-trifluoro-1,1-dimethyl-3-oxobutyl)benzenesulfonamide

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Technology Process of N-[1-dimethylaminomethylidene]-2-(4,4,4-trifluoro-1,1-dimethyl-3-oxobutyl)benzenesulfonamide

There total 9 articles about N-[1-dimethylaminomethylidene]-2-(4,4,4-trifluoro-1,1-dimethyl-3-oxobutyl)benzenesulfonamide 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: 95.0%

: 1198785-48-6
N-[1-dimethylaminomethylidene]-2-(4,4,4-trifluoro-3-hydroxy-1,1-dimethylbutyl)benzenesulfonamide

: 1198785-49-7
N-[1-dimethylaminomethylidene]-2-(4,4,4-trifluoro-1,1-dimethyl-3-oxobutyl)benzenesulfonamide

Guidance literature:: With Dess-Martin periodane; In dichloromethane; at 20 ℃; for 2h;
DOI:10.1021/ml500387y

Reference yield:

: 1198785-63-5
4-(2-bromophenyl)-1,1,1-trifluoro-4-methylpentan-2-one

: 1198785-49-7
N-[1-dimethylaminomethylidene]-2-(4,4,4-trifluoro-1,1-dimethyl-3-oxobutyl)benzenesulfonamide

Guidance literature:: Multi-step reaction with 7 steps

1.1: sodium tetrahydroborate / tetrahydrofuran; methanol / 24 h / 0 - 20 °C

2.1: lithium diisopropyl amide / tetrahydrofuran / 0.5 h / 0 °C

2.2: 24 h / 0 - 20 °C

3.1: n-butyllithium / tetrahydrofuran / 0.75 h / -78 °C

3.2: 0.92 h / -78 - -20 °C

3.3: 0.5 h / 20 °C

4.1: ammonia / methanol / 18 h / 20 °C

5.1: dichloromethane / 0.5 h / 20 °C

6.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.17 h / 20 °C

7.1: Dess-Martin periodane / dichloromethane / 2 h / 20 °C

With sodium tetrahydroborate; n-butyllithium; tetrabutyl ammonium fluoride; ammonia; Dess-Martin periodane; lithium diisopropyl amide; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1021/ml500387y

Reference yield:

: 1198785-45-3
[3-(2-bromophenyl)-3-methyl-1-trifluoromethylbutoxy]-tert-butyldimethylsilane

: 1198785-49-7
N-[1-dimethylaminomethylidene]-2-(4,4,4-trifluoro-1,1-dimethyl-3-oxobutyl)benzenesulfonamide

Guidance literature:: Multi-step reaction with 5 steps

1.1: n-butyllithium / tetrahydrofuran / 0.75 h / -78 °C

1.2: 0.92 h / -78 - -20 °C

1.3: 0.5 h / 20 °C

2.1: ammonia / methanol / 18 h / 20 °C

3.1: dichloromethane / 0.5 h / 20 °C

4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.17 h / 20 °C

5.1: Dess-Martin periodane / dichloromethane / 2 h / 20 °C

With n-butyllithium; tetrabutyl ammonium fluoride; ammonia; Dess-Martin periodane; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1021/ml500387y