((1R,2R)-1-{[(4-bromophenyl)(trans-2-(pyrazin-2-yl)cyclopropanecarbonyl)amino]methyl}-2-methoxypropyl)carbamic acid tert-butyl ester

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Chemical Name:((1R,2R)-1-{[(4-bromophenyl)(trans-2-(pyrazin-2-yl)cyclopropanecarbonyl)amino]methyl}-2-methoxypropyl)carbamic acid tert-butyl ester
CAS No.:1287206-16-9
Molecular Formula:C₂₄H₃₁BrN₄O₄
Molecular Weight:519.439
Hs Code.:

Synonyms:((1R,2R)-1-{[(4-bromophenyl)(trans-2-(pyrazin-2-yl)cyclopropanecarbonyl)amino]methyl}-2-methoxypropyl)carbamic acid tert-butyl ester

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Chemical Property of ((1R,2R)-1-{[(4-bromophenyl)(trans-2-(pyrazin-2-yl)cyclopropanecarbonyl)amino]methyl}-2-methoxypropyl)carbamic acid tert-butyl ester

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Technology Process of ((1R,2R)-1-{[(4-bromophenyl)(trans-2-(pyrazin-2-yl)cyclopropanecarbonyl)amino]methyl}-2-methoxypropyl)carbamic acid tert-butyl ester

There total 4 articles about ((1R,2R)-1-{[(4-bromophenyl)(trans-2-(pyrazin-2-yl)cyclopropanecarbonyl)amino]methyl}-2-methoxypropyl)carbamic acid tert-butyl 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: 82.0%

: 1287206-15-8
tert-butyl {(2R,3R)-1-[(4-bromophenyl)amino]-3-methoxybutan-2-yl}carbamate

: trans-2-pyrazin-2-ylcyclopropanecarboxylic acid hydrochloride

: 1287206-16-9
((1R,2R)-1-{[(4-bromophenyl)(trans-2-(pyrazin-2-yl)cyclopropanecarbonyl)amino]methyl}-2-methoxypropyl)carbamic acid tert-butyl ester

Guidance literature:: trans-2-pyrazin-2-ylcyclopropanecarboxylic acid hydrochloride; With thionyl chloride; for 3h; Reflux;

tert-butyl {(2R,3R)-1-[(4-bromophenyl)amino]-3-methoxybutan-2-yl}carbamate; With triethylamine; In dichloromethane; at 20 ℃;

Reference yield:

: 48068-25-3,1396972-31-8
(2S,3R)-2-((tert-butoxycarbonyl)amino)-3-methoxybutanoic acid

: 1287206-16-9
((1R,2R)-1-{[(4-bromophenyl)(trans-2-(pyrazin-2-yl)cyclopropanecarbonyl)amino]methyl}-2-methoxypropyl)carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: 4-methyl-morpholine / 1,2-dichloro-ethane / 0.02 h / -15 °C

2.1: N-ethyl-N,N-diisopropylamine; sulfur trioxide pyridine complex / dichloromethane; dimethyl sulfoxide / 5 h / 20 °C

3.1: sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane / 20 °C

4.1: thionyl chloride / 3 h / Reflux

4.2: 20 °C

With 4-methyl-morpholine; thionyl chloride; sulfur trioxide pyridine complex; sodium tris(acetoxy)borohydride; N-ethyl-N,N-diisopropylamine; In dichloromethane; dimethyl sulfoxide; 1,2-dichloro-ethane;

Reference yield:

: 537697-19-1
tert-butyl ((2R,3R)-1-hydroxy-3-methoxybutan-2-yl)carbamate

: 1287206-16-9
((1R,2R)-1-{[(4-bromophenyl)(trans-2-(pyrazin-2-yl)cyclopropanecarbonyl)amino]methyl}-2-methoxypropyl)carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: N-ethyl-N,N-diisopropylamine; sulfur trioxide pyridine complex / dichloromethane; dimethyl sulfoxide / 5 h / 20 °C

2.1: sodium tris(acetoxy)borohydride / 1,2-dichloro-ethane / 20 °C

3.1: thionyl chloride / 3 h / Reflux

3.2: 20 °C

With thionyl chloride; sulfur trioxide pyridine complex; sodium tris(acetoxy)borohydride; N-ethyl-N,N-diisopropylamine; In dichloromethane; dimethyl sulfoxide; 1,2-dichloro-ethane;