(S)-2-{2-[2-((S)-2-Amino-propionylamino)-acetylamino]-acetylamino}-succinic acid 4-benzyl ester 1-(2,2,2-trichloro-ethyl) ester

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Chemical Name:(S)-2-{2-[2-((S)-2-Amino-propionylamino)-acetylamino]-acetylamino}-succinic acid 4-benzyl ester 1-(2,2,2-trichloro-ethyl) ester
CAS No.:187977-06-6
Molecular Formula:C₂₀H₂₅Cl₃N₄O₇
Molecular Weight:539.8
Hs Code.:

Synonyms:(S)-2-{2-[2-((S)-2-Amino-propionylamino)-acetylamino]-acetylamino}-succinic acid 4-benzyl ester 1-(2,2,2-trichloro-ethyl) ester

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Chemical Property of (S)-2-{2-[2-((S)-2-Amino-propionylamino)-acetylamino]-acetylamino}-succinic acid 4-benzyl ester 1-(2,2,2-trichloro-ethyl) ester

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Technology Process of (S)-2-{2-[2-((S)-2-Amino-propionylamino)-acetylamino]-acetylamino}-succinic acid 4-benzyl ester 1-(2,2,2-trichloro-ethyl) ester

There total 4 articles about (S)-2-{2-[2-((S)-2-Amino-propionylamino)-acetylamino]-acetylamino}-succinic acid 4-benzyl ester 1-(2,2,2-trichloro-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: 95.0%

: 187977-13-5
(S)-2-{2-[2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-acetylamino]-acetylamino}-succinic acid 4-benzyl ester 1-(2,2,2-trichloro-ethyl) ester

: 187977-06-6
(S)-2-{2-[2-((S)-2-Amino-propionylamino)-acetylamino]-acetylamino}-succinic acid 4-benzyl ester 1-(2,2,2-trichloro-ethyl) ester

Guidance literature:: With trifluoroacetic acid; In dichloromethane; for 1h; Ambient temperature;
DOI:10.1021/jo961778z

Reference yield:

: 7536-58-5,98482-77-0
BOC-L-aspartic acid 4-benzyl ester

: 187977-06-6
(S)-2-{2-[2-((S)-2-Amino-propionylamino)-acetylamino]-acetylamino}-succinic acid 4-benzyl ester 1-(2,2,2-trichloro-ethyl) ester

Guidance literature:: Multi-step reaction with 4 steps

1: 83 percent / DMAP, EDC / CH₂Cl₂ / 1.) 0 deg C, 3 h, 2.) room temperature, 21 h

2: 100 percent / TFA / CH₂Cl₂ / 0.75 h / Ambient temperature

3: 86 percent / EDC, HOBt, NMM / CH₂Cl₂ / 1.) 0 deg C, 4 h, 2.) room temperature, 24 h

4: 95 percent / TFA / CH₂Cl₂ / 1 h / Ambient temperature

With 4-methyl-morpholine; dmap; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; trifluoroacetic acid; In dichloromethane;
DOI:10.1021/jo961778z

Reference yield:

: 187977-11-3
(S)-2-Amino-succinic acid 4-benzyl ester 1-(2,2,2-trichloro-ethyl) ester

: 187977-06-6
(S)-2-{2-[2-((S)-2-Amino-propionylamino)-acetylamino]-acetylamino}-succinic acid 4-benzyl ester 1-(2,2,2-trichloro-ethyl) ester

Guidance literature:: Multi-step reaction with 2 steps

1: 86 percent / EDC, HOBt, NMM / CH₂Cl₂ / 1.) 0 deg C, 4 h, 2.) room temperature, 24 h

2: 95 percent / TFA / CH₂Cl₂ / 1 h / Ambient temperature

With 4-methyl-morpholine; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; trifluoroacetic acid; In dichloromethane;
DOI:10.1021/jo961778z