tert-butyl (S)-(2-(5-bromo-2-fluorophenyl)-1,1-difluoropent-4-en-2-yl)carbamate

Base Information

Chemical Name:tert-butyl (S)-(2-(5-bromo-2-fluorophenyl)-1,1-difluoropent-4-en-2-yl)carbamate
CAS No.:1262860-02-5
Molecular Formula:C₁₆H₁₉BrF₃NO₂
Molecular Weight:394.232
Hs Code.:

Synonyms:tert-butyl (S)-(2-(5-bromo-2-fluorophenyl)-1,1-difluoropent-4-en-2-yl)carbamate

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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 tert-butyl (S)-(2-(5-bromo-2-fluorophenyl)-1,1-difluoropent-4-en-2-yl)carbamate

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Technology Process of tert-butyl (S)-(2-(5-bromo-2-fluorophenyl)-1,1-difluoropent-4-en-2-yl)carbamate

There total 6 articles about tert-butyl (S)-(2-(5-bromo-2-fluorophenyl)-1,1-difluoropent-4-en-2-yl)carbamate 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: 89.0%

: 1262860-02-5
tert-butyl (S)-(2-(5-bromo-2-fluorophenyl)-1,1-difluoropent-4-en-2-yl)carbamate

Guidance literature:: In diethyl ether; dichloromethane; at -50 - -20 ℃; Inert atmosphere;

Reference yield: 72.0%

: tert-butyl (E)-(1-(5-bromo-2-fluorophenyl)-2,2-difluoroethylidene)carbamate

: 1730-25-2
allylmagnesium bromide

: 1262860-02-5
tert-butyl (S)-(2-(5-bromo-2-fluorophenyl)-1,1-difluoropent-4-en-2-yl)carbamate

Guidance literature:: In tetrahydrofuran; at -70 ℃; for 1h; Inert atmosphere;
DOI:10.1016/j.ejmech.2021.114028

Reference yield:

: 1262860-01-4
[1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-eth-(Z)-ylidene]-carbamic acid tert-butyl ester

: 2622-05-1
allylmagnesium bromide

: 1262860-02-5
tert-butyl (S)-(2-(5-bromo-2-fluorophenyl)-1,1-difluoropent-4-en-2-yl)carbamate

Guidance literature:: [1-(5-bromo-2-fluoro-phenyl)-2,2-difluoro-eth-(Z)-ylidene]-carbamic acid tert-butyl ester; allylmagnesium bromide; In tetrahydrofuran; at -75 - -60 ℃;

With water; ammonium chloride; In tetrahydrofuran;