ethyl (2R,3S)-4-(3-bromophenyl)-2-(4-chlorophenylamino)-3-hydroxy-4-oxobutanoate

Base Information

Chemical Name:ethyl (2R,3S)-4-(3-bromophenyl)-2-(4-chlorophenylamino)-3-hydroxy-4-oxobutanoate
CAS No.:1426318-95-7
Molecular Formula:C₁₈H₁₇BrClNO₄
Molecular Weight:426.694
Hs Code.:

Synonyms:ethyl (2R,3S)-4-(3-bromophenyl)-2-(4-chlorophenylamino)-3-hydroxy-4-oxobutanoate

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Chemical Property of ethyl (2R,3S)-4-(3-bromophenyl)-2-(4-chlorophenylamino)-3-hydroxy-4-oxobutanoate

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Technology Process of ethyl (2R,3S)-4-(3-bromophenyl)-2-(4-chlorophenylamino)-3-hydroxy-4-oxobutanoate

There total 2 articles about ethyl (2R,3S)-4-(3-bromophenyl)-2-(4-chlorophenylamino)-3-hydroxy-4-oxobutanoate 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: 78.0%

: 4203-30-9
1-(4-bromo-phenyl)-2-diazo-ethanone

: 2521-89-3
ethyl 2-((4-chlorophenyl)amino)acetate

: 1426318-95-7
ethyl (2R,3S)-4-(3-bromophenyl)-2-(4-chlorophenylamino)-3-hydroxy-4-oxobutanoate

: C₁₈H₁₇BrClNO₄

: C₁₈H₁₇BrClNO₄

Guidance literature:: ethyl 2-((4-chlorophenyl)amino)acetate; With (R)-3,3'-bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate; dirhodium tetraacetate; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In 1,2-dichloro-ethane; at 20 ℃; for 4h;

1-(4-bromo-phenyl)-2-diazo-ethanone; In 1,2-dichloro-ethane; at -10 ℃;

Reference yield:

: 4203-30-9
1-(4-bromo-phenyl)-2-diazo-ethanone

: 2521-89-3
ethyl 2-((4-chlorophenyl)amino)acetate

: 1426318-95-7
ethyl (2R,3S)-4-(3-bromophenyl)-2-(4-chlorophenylamino)-3-hydroxy-4-oxobutanoate

: C₁₈H₁₇BrClNO₄

: C₁₈H₁₇BrClNO₄

Guidance literature:: ethyl 2-((4-chlorophenyl)amino)acetate; With dirhodium tetraacetate; (S)-3,3'-bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate; water; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In 1,2-dichloro-ethane; at 20 ℃; for 1h;

1-(4-bromo-phenyl)-2-diazo-ethanone; In 1,2-dichloro-ethane; at -10 ℃; for 15h; Overall yield = 74 %; stereoselective reaction;
DOI:10.1039/c6cc04710f