(2S)-3-tert-butoxy-2-[(2S)-2-mercapto-3-phenyl-propionylamino]-propionic acid tert-butyl ester

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Chemical Name:(2S)-3-tert-butoxy-2-[(2S)-2-mercapto-3-phenyl-propionylamino]-propionic acid tert-butyl ester
CAS No.:736170-69-7
Molecular Formula:C₂₀H₃₁NO₄S
Molecular Weight:381.536
Hs Code.:

Synonyms:(2S)-3-tert-butoxy-2-[(2S)-2-mercapto-3-phenyl-propionylamino]-propionic acid tert-butyl ester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (2S)-3-tert-butoxy-2-[(2S)-2-mercapto-3-phenyl-propionylamino]-propionic acid tert-butyl ester

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Technology Process of (2S)-3-tert-butoxy-2-[(2S)-2-mercapto-3-phenyl-propionylamino]-propionic acid tert-butyl ester

There total 4 articles about (2S)-3-tert-butoxy-2-[(2S)-2-mercapto-3-phenyl-propionylamino]-propionic 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: 6.0%

: 48067-24-9
O-tert-butyl L-serine tert-butyl ester

: 84800-13-5
[14C]-(S)-3-phenyl-2-mercaptopropionic acid

: 736170-69-7
(2S)-3-tert-butoxy-2-[(2S)-2-mercapto-3-phenyl-propionylamino]-propionic acid tert-butyl ester

Guidance literature:: With benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine; dicyclohexyl-carbodiimide; 4 A molecular sieve; In dichloromethane; at 20 ℃;
DOI:10.1016/j.bmc.2004.03.044

Reference yield:

: 673-06-3,25191-15-5,658-69-5,67675-33-6
D-(R)-phenylalanine

: 736170-69-7
(2S)-3-tert-butoxy-2-[(2S)-2-mercapto-3-phenyl-propionylamino]-propionic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: NaNO₂; HCl / 0 - 20 °C

2: dimethylformamide / 20 °C

3: NH₃; dithiothreitol / H₂O / 5 h / 20 °C

4: 6 percent / DIEA; HOBT; DCC / molecular sieves 4 Angstroem / CH₂Cl₂ / 20 °C

With hydrogenchloride; ammonia; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine; dicyclohexyl-carbodiimide; sodium nitrite; diothiothreitol; 4 A molecular sieve; In dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2004.03.044

Reference yield:

: 7474-06-8,20334-70-7,41998-38-3,94347-44-1
(2R)-2-chloro-3-phenylpropionic acid

: 736170-69-7
(2S)-3-tert-butoxy-2-[(2S)-2-mercapto-3-phenyl-propionylamino]-propionic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: dimethylformamide / 20 °C

2: NH₃; dithiothreitol / H₂O / 5 h / 20 °C

3: 6 percent / DIEA; HOBT; DCC / molecular sieves 4 Angstroem / CH₂Cl₂ / 20 °C

With ammonia; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine; dicyclohexyl-carbodiimide; diothiothreitol; 4 A molecular sieve; In dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2004.03.044