N-(tert-butyl)-2-(1-methylcyclopropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide

Base Information

Chemical Name:N-(tert-butyl)-2-(1-methylcyclopropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide
CAS No.:1403387-79-0
Molecular Formula:C₂₀H₃₂BNO₄S
Molecular Weight:393.355
Hs Code.:

Synonyms:N-(tert-butyl)-2-(1-methylcyclopropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide

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Chemical Property of N-(tert-butyl)-2-(1-methylcyclopropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide

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Technology Process of N-(tert-butyl)-2-(1-methylcyclopropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide

There total 7 articles about N-(tert-butyl)-2-(1-methylcyclopropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)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: 93.0%

: 1403387-82-5
4-bromo-N-(tert-butyl)-2-(1-methylcyclopropyl)benzenesulfonamide

: 73183-34-3
bis(pinacol)diborane

: 1403387-79-0
N-(tert-butyl)-2-(1-methylcyclopropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide

Guidance literature:: With potassium acetate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In 1,4-dioxane; at 100 ℃; Inert atmosphere;

Reference yield:

: 98-83-9,6144-04-3,25014-31-7,42612-14-6
isopropenylbenzene

: 1403387-79-0
N-(tert-butyl)-2-(1-methylcyclopropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide

Guidance literature:: Multi-step reaction with 7 steps

1.1: trifluoroacetic acid; diethylzinc / dichloromethane / 0.33 h / 0 °C

1.2: 0.5 h / 0 - 20 °C

2.1: nitric acid; acetic anhydride / dichloromethane / 0.5 h / 0 °C

3.1: hydrogen / palladium 10% on activated carbon / ethyl acetate

4.1: N-Bromosuccinimide / dichloromethane / 1 h / 0 - 20 °C

5.1: hydrogenchloride; sodium nitrite / water; acetic acid / 0.5 h / -10 - 5 °C

5.2: 10 - 20 °C

6.1: triethylamine / dichloromethane / 4 h / 20 °C

7.1: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 100 °C / Inert atmosphere

With hydrogenchloride; N-Bromosuccinimide; hydrogen; diethylzinc; nitric acid; potassium acetate; acetic anhydride; triethylamine; trifluoroacetic acid; sodium nitrite; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; palladium 10% on activated carbon; In 1,4-dioxane; dichloromethane; water; acetic acid; ethyl acetate;

Reference yield:

: 2214-14-4
(1-methylcyclopropyl)benzene

: 1403387-79-0
N-(tert-butyl)-2-(1-methylcyclopropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide

Guidance literature:: Multi-step reaction with 6 steps

1.1: nitric acid; acetic anhydride / dichloromethane / 0.5 h / 0 °C

2.1: hydrogen / palladium 10% on activated carbon / ethyl acetate

3.1: N-Bromosuccinimide / dichloromethane / 1 h / 0 - 20 °C

4.1: hydrogenchloride; sodium nitrite / water; acetic acid / 0.5 h / -10 - 5 °C

4.2: 10 - 20 °C

5.1: triethylamine / dichloromethane / 4 h / 20 °C

6.1: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 100 °C / Inert atmosphere

With hydrogenchloride; N-Bromosuccinimide; hydrogen; nitric acid; potassium acetate; acetic anhydride; triethylamine; sodium nitrite; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; palladium 10% on activated carbon; In 1,4-dioxane; dichloromethane; water; acetic acid; ethyl acetate;