Methyl-carbamic acid (E)-(1S,2R)-1-[(R)-2-((R)-4-benzyl-2-oxo-oxazolidin-3-yl)-1-bromo-2-oxo-ethyl]-2-methyl-hex-4-enyl ester

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Chemical Name:Methyl-carbamic acid (E)-(1S,2R)-1-[(R)-2-((R)-4-benzyl-2-oxo-oxazolidin-3-yl)-1-bromo-2-oxo-ethyl]-2-methyl-hex-4-enyl ester
CAS No.:113122-43-3
Molecular Formula:C₂₁H₂₇BrN₂O₅
Molecular Weight:467.36
Hs Code.:

Synonyms:Methyl-carbamic acid (E)-(1S,2R)-1-[(R)-2-((R)-4-benzyl-2-oxo-oxazolidin-3-yl)-1-bromo-2-oxo-ethyl]-2-methyl-hex-4-enyl ester

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Chemical Property of Methyl-carbamic acid (E)-(1S,2R)-1-[(R)-2-((R)-4-benzyl-2-oxo-oxazolidin-3-yl)-1-bromo-2-oxo-ethyl]-2-methyl-hex-4-enyl ester

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Technology Process of Methyl-carbamic acid (E)-(1S,2R)-1-[(R)-2-((R)-4-benzyl-2-oxo-oxazolidin-3-yl)-1-bromo-2-oxo-ethyl]-2-methyl-hex-4-enyl ester

There total 3 articles about Methyl-carbamic acid (E)-(1S,2R)-1-[(R)-2-((R)-4-benzyl-2-oxo-oxazolidin-3-yl)-1-bromo-2-oxo-ethyl]-2-methyl-hex-4-enyl ester 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: 94.0%

: 113122-47-7
(R)-4-Benzyl-3-((E)-(2R,3S,4R)-2-bromo-3-hydroxy-4-methyl-oct-6-enoyl)-oxazolidin-2-one

: 624-83-9
methyl isocyanate

: 113122-43-3
Methyl-carbamic acid (E)-(1S,2R)-1-[(R)-2-((R)-4-benzyl-2-oxo-oxazolidin-3-yl)-1-bromo-2-oxo-ethyl]-2-methyl-hex-4-enyl ester

Guidance literature:: With boron trifluoride diethyl etherate; In toluene; at 25 ℃; for 1h;
DOI:10.1016/S0040-4039(00)95643-0

Reference yield:

: 110905-24-3
(4R)-3-(bromoacetyl)-4-(phenylmethyl)-2-oxazolidinone

: 113122-43-3
Methyl-carbamic acid (E)-(1S,2R)-1-[(R)-2-((R)-4-benzyl-2-oxo-oxazolidin-3-yl)-1-bromo-2-oxo-ethyl]-2-methyl-hex-4-enyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) triethyl amine, di-n-butylboryl triflate / 1.) diethyl ether, -78 deg C, room temp 1.5 h, 2.) -78 deg C, 0.5 h

2: 94 percent / BF₃*OEt₂ / toluene / 1 h / 25 °C

With di-n-butylboryl trifluoromethanesulfonate; boron trifluoride diethyl etherate; triethylamine; In toluene;
DOI:10.1016/S0040-4039(00)95643-0

Reference yield:

: 104372-54-5,519002-37-0
(-)-(2R)-2-methyl-4-hexenal

: 113122-43-3
Methyl-carbamic acid (E)-(1S,2R)-1-[(R)-2-((R)-4-benzyl-2-oxo-oxazolidin-3-yl)-1-bromo-2-oxo-ethyl]-2-methyl-hex-4-enyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) triethyl amine, di-n-butylboryl triflate / 1.) diethyl ether, -78 deg C, room temp 1.5 h, 2.) -78 deg C, 0.5 h

2: 94 percent / BF₃*OEt₂ / toluene / 1 h / 25 °C

With di-n-butylboryl trifluoromethanesulfonate; boron trifluoride diethyl etherate; triethylamine; In toluene;
DOI:10.1016/S0040-4039(00)95643-0