(+)-N-(2-bromophenyl)-N-(2-ethylbut-3-enyl)-4-methylbenzenesulfonamide

Base Information

Chemical Name:(+)-N-(2-bromophenyl)-N-(2-ethylbut-3-enyl)-4-methylbenzenesulfonamide
CAS No.:1370612-93-3
Molecular Formula:C₁₉H₂₂BrNO₂S
Molecular Weight:408.359
Hs Code.:

Synonyms:(+)-N-(2-bromophenyl)-N-(2-ethylbut-3-enyl)-4-methylbenzenesulfonamide

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (+)-N-(2-bromophenyl)-N-(2-ethylbut-3-enyl)-4-methylbenzenesulfonamide

Chemical Property:

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Technology Process of (+)-N-(2-bromophenyl)-N-(2-ethylbut-3-enyl)-4-methylbenzenesulfonamide

There total 2 articles about (+)-N-(2-bromophenyl)-N-(2-ethylbut-3-enyl)-4-methylbenzenesulfonamide 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: 99.0%

: 1370612-86-4
(E)-N-(4-bromobut-2-enyl)-N-(2-bromophenyl)-4-methylbenzenesulfonamide

: 925-90-6
ethylmagnesium bromide

: 1370612-93-3
(+)-N-(2-bromophenyl)-N-(2-ethylbut-3-enyl)-4-methylbenzenesulfonamide

Guidance literature:: ethylmagnesium bromide; With (R,Sp)-1-(2-(diphenylphosphano)ferrocenyl)-1-(2-diphenylphosphanophenyl)-N,N-dimethylmethanamine; copper(I) bromide dimethylsulfide complex; In dichloromethane; at -80 ℃; for 0.5h; Inert atmosphere;

(E)-N-(4-bromobut-2-enyl)-N-(2-bromophenyl)-4-methylbenzenesulfonamide; In dichloromethane; at -80 ℃; for 17h; optical yield given as %ee; enantioselective reaction; Inert atmosphere;
DOI:10.1039/c2cc30395g

Reference yield:

: 1024-38-0
N-(2-bromophenyl)-4-methylbenzenesulfonamide

: 1370612-93-3
(+)-N-(2-bromophenyl)-N-(2-ethylbut-3-enyl)-4-methylbenzenesulfonamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: potassium carbonate / acetonitrile / 7 h / Inert atmosphere; Reflux

2.1: copper(I) bromide dimethylsulfide complex; (R,Sp)-1-(2-(diphenylphosphano)ferrocenyl)-1-(2-diphenylphosphanophenyl)-N,N-dimethylmethanamine / dichloromethane / 0.5 h / -80 °C / Inert atmosphere

2.2: 17 h / -80 °C / Inert atmosphere

With (R,Sp)-1-(2-(diphenylphosphano)ferrocenyl)-1-(2-diphenylphosphanophenyl)-N,N-dimethylmethanamine; copper(I) bromide dimethylsulfide complex; potassium carbonate; In dichloromethane; acetonitrile;
DOI:10.1039/c2cc30395g

Reference yield: 93.0%

: 1370612-93-3
(+)-N-(2-bromophenyl)-N-(2-ethylbut-3-enyl)-4-methylbenzenesulfonamide

: 1370613-03-8
(-)-3-ethyl-4-methylene-1-tosyl-1,2,3,4-tetrahydroquinoline

Guidance literature:: With tetrabutylammomium bromide; tetrabutylammonium acetate; palladium diacetate; at 100 ℃; for 0.25h; Inert atmosphere;
DOI:10.1039/c2cc30395g