rac-tert-butyl [1-(5-bromo-2-fluorophenyl)-1-(difluoromethyl)prop-2-en-1-yl]carbamate

Base Information

Chemical Name:rac-tert-butyl [1-(5-bromo-2-fluorophenyl)-1-(difluoromethyl)prop-2-en-1-yl]carbamate
CAS No.:1262858-98-9
Molecular Formula:C₁₅H₁₇BrF₃NO₂
Molecular Weight:380.205
Hs Code.:

Synonyms:rac-tert-butyl [1-(5-bromo-2-fluorophenyl)-1-(difluoromethyl)prop-2-en-1-yl]carbamate

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Chemical Property of rac-tert-butyl [1-(5-bromo-2-fluorophenyl)-1-(difluoromethyl)prop-2-en-1-yl]carbamate

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Technology Process of rac-tert-butyl [1-(5-bromo-2-fluorophenyl)-1-(difluoromethyl)prop-2-en-1-yl]carbamate

There total 5 articles about rac-tert-butyl [1-(5-bromo-2-fluorophenyl)-1-(difluoromethyl)prop-2-en-1-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: 99.0%

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

: 1826-67-1
vinyl magnesium bromide

: 1262858-98-9
rac-tert-butyl [1-(5-bromo-2-fluorophenyl)-1-(difluoromethyl)prop-2-en-1-yl]carbamate

Guidance literature:: In tetrahydrofuran; at -78 - 20 ℃; for 18.5h; Inert atmosphere;

Reference yield:

: 1262858-99-0
C₁₃H₁₃BrF₃NO₂

: 1826-67-1
vinyl magnesium bromide

: 1262858-98-9
rac-tert-butyl [1-(5-bromo-2-fluorophenyl)-1-(difluoromethyl)prop-2-en-1-yl]carbamate

Guidance literature:: C₁₃H₁₃BrF₃NO₂; vinyl magnesium bromide; In tetrahydrofuran; at -78 - 0 ℃;

With water; ammonium chloride; In tetrahydrofuran; at 0 ℃;

Reference yield:

: 198477-89-3
1-(5-bromo-2-fluorophenyl)ethan-1-one

: 68014-21-1
triphenyl(t-butoxycarbonylimino)phosphorane

: 1826-67-1
vinyl magnesium bromide

: 1262858-98-9
rac-tert-butyl [1-(5-bromo-2-fluorophenyl)-1-(difluoromethyl)prop-2-en-1-yl]carbamate

Guidance literature:: 1-(5-bromo-2-fluorophenyl)ethan-1-one; triphenyl(t-butoxycarbonylimino)phosphorane; In toluene; at 90 ℃; for 18h;

vinyl magnesium bromide; In tetrahydrofuran; at -78 - -60 ℃; for 1h;

With ammonium chloride; In tetrahydrofuran; water;