N-[1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-1-hydroxymethyl-ethyl]-2-chloro-propionamide

Base Information

Chemical Name:N-[1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-1-hydroxymethyl-ethyl]-2-chloro-propionamide
CAS No.:1416434-92-8
Molecular Formula:C₁₂H₁₂BrClF₃NO₂
Molecular Weight:374.585
Hs Code.:

Synonyms:N-[1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-1-hydroxymethyl-ethyl]-2-chloro-propionamide

Suppliers and Price of N-[1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-1-hydroxymethyl-ethyl]-2-chloro-propionamide

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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-[1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-1-hydroxymethyl-ethyl]-2-chloro-propionamide

Chemical Property:

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Technology Process of N-[1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-1-hydroxymethyl-ethyl]-2-chloro-propionamide

There total 3 articles about N-[1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-1-hydroxymethyl-ethyl]-2-chloro-propionamide 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:

: 7623-09-8
2-chloropropionyl chloride

: 1262860-80-9
[1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-1-hydroxymethyl-ethyl]-carbamic acid tert-butyl ester

: 1416434-92-8
N-[1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-1-hydroxymethyl-ethyl]-2-chloro-propionamide

Guidance literature:: [1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-1-hydroxymethyl-ethyl]-carbamic acid tert-butyl ester; With hydrogenchloride; In 1,4-dioxane; at 20 ℃; for 1h;

2-chloropropionyl chloride; With sodium carbonate; In dichloromethane; water; at 20 ℃; for 0.5h;

Reference yield:

: 7623-09-8
2-chloropropionyl chloride

: 1262860-80-9
[1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-1-hydroxymethyl-ethyl]-carbamic acid tert-butyl ester

: 497-19-8
sodium carbonate

: 1416434-92-8
N-[1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-1-hydroxymethyl-ethyl]-2-chloro-propionamide

Guidance literature:: In 1,4-dioxane; hydrogenchloride; dichloromethane;

Reference yield:

: 460-00-4
1-Bromo-4-fluorobenzene

: 1416434-92-8
N-[1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-1-hydroxymethyl-ethyl]-2-chloro-propionamide

Guidance literature:: Multi-step reaction with 4 steps

1.1: n-butyllithium; diisopropylamine / tetrahydrofuran; hexane / 2.75 h / -70 - -60 °C

1.2: -40 °C

2.1: toluene / 18 h / 90 °C

2.2: 1 h / -78 - -60 °C

3.1: sodium hydrogencarbonate; ozone / methanol; dichloromethane; oxygen / 0.17 h / -78 °C

3.2: 0.67 h / -78 - 0 °C

3.3: Cooling with ice

4.1: hydrogenchloride / 1,4-dioxane / 1 h / 20 °C

4.2: 0.5 h / 20 °C

With hydrogenchloride; n-butyllithium; sodium hydrogencarbonate; ozone; diisopropylamine; In tetrahydrofuran; 1,4-dioxane; methanol; hexane; dichloromethane; oxygen; toluene;