2-Bromo-4-(cyclohex-2-enyl-phenoxycarbonyl-amino)-butyric acid ethyl ester

Base Information

• Chemical Name: 2-Bromo-4-(cyclohex-2-enyl-phenoxycarbonyl-amino)-butyric acid ethyl ester
• CAS No.: 97579-92-5
• Molecular Formula: C₁₉H₂₄BrNO₄
• Molecular Weight: 410.308
• Mol file: 97579-92-5.mol

Synonyms:2-Bromo-4-(cyclohex-2-enyl-phenoxycarbonyl-amino)-butyric acid ethyl ester

Chemical Property of 2-Bromo-4-(cyclohex-2-enyl-phenoxycarbonyl-amino)-butyric acid ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-Bromo-4-(cyclohex-2-enyl-phenoxycarbonyl-amino)-butyric acid ethyl ester

There total 3 articles about 2-Bromo-4-(cyclohex-2-enyl-phenoxycarbonyl-amino)-butyric acid ethyl 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:

3-(N-2-cyclohexen-1-yl-N-phenoxycarbonylamino)-1-ethoxycarbonylpropane (97579-88-9) → 2-Bromo-4-(cyclohex-2-enyl-phenoxycarbonyl-amino)-butyric acid ethyl ester (97579-92-5)

Guidance literature:

With chloro-trimethyl-silane; bromine; lithium diisopropyl amide; Multistep reaction;

DOI:10.1016/S0040-4039(00)98541-1

Reference yield:

phenyl chloroformate (1885-14-9) → 2-Bromo-4-(cyclohex-2-enyl-phenoxycarbonyl-amino)-butyric acid ethyl ester (97579-92-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) K₂CO₃, 2.) K₂CO₃ / 1.) CH₃CN, 2.) CH₃CN

2: 1.) LDA, Me₃SiCl, 2.) Br₂ / 1.) THF, -78 deg C, 40 min, 50 min, 2.) THF, pentane, 10 min

With chloro-trimethyl-silane; bromine; potassium carbonate; lithium diisopropyl amide;

DOI:10.1016/S0040-4020(01)86134-2

Reference yield:

rac-3-bromocyclohexene (1521-51-3,113667-32-6) → 2-Bromo-4-(cyclohex-2-enyl-phenoxycarbonyl-amino)-butyric acid ethyl ester (97579-92-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) K₂CO₃, 2.) K₂CO₃ / 1.) CH₃CN, 2.) CH₃CN

2: 1.) LDA, Me₃SiCl, 2.) Br₂ / 1.) THF, -78 deg C, 40 min, 50 min, 2.) THF, pentane, 10 min

With chloro-trimethyl-silane; bromine; potassium carbonate; lithium diisopropyl amide;

DOI:10.1016/S0040-4020(01)86134-2

upstream raw materials:

3-(N-2-cyclohexen-1-yl-N-phenoxycarbonylamino)-1-ethoxycarbonylpropane

phenyl chloroformate

rac-3-bromocyclohexene

Downstream raw materials:

5-Bromo-octahydro-quinoline-1,4-dicarboxylic acid 4-ethyl ester 1-phenyl ester

3--1-ethoxycarbonyl-1-iodopropane

(4R,4aS,5S,8aS)-5-Bromo-octahydro-quinoline-1,4-dicarboxylic acid 4-ethyl ester 1-phenyl ester

(4R,4aS,8aS)-3,4,4a,7,8,8a-Hexahydro-2H-quinoline-1,4-dicarboxylic acid 4-ethyl ester 1-phenyl ester