(2S)-2-{2-[(2S)-2-amino-4-methyl-pentanoylsulfanyl]-acetylamino}-3-phenyl-propionic acid

Base Information

Chemical Name:(2S)-2-{2-[(2S)-2-amino-4-methyl-pentanoylsulfanyl]-acetylamino}-3-phenyl-propionic acid
CAS No.:718645-99-9
Molecular Formula:C₁₇H₂₄N₂O₄S
Molecular Weight:352.455
Hs Code.:

Synonyms:(2S)-2-{2-[(2S)-2-amino-4-methyl-pentanoylsulfanyl]-acetylamino}-3-phenyl-propionic acid

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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)-2-{2-[(2S)-2-amino-4-methyl-pentanoylsulfanyl]-acetylamino}-3-phenyl-propionic acid

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Technology Process of (2S)-2-{2-[(2S)-2-amino-4-methyl-pentanoylsulfanyl]-acetylamino}-3-phenyl-propionic acid

There total 4 articles about (2S)-2-{2-[(2S)-2-amino-4-methyl-pentanoylsulfanyl]-acetylamino}-3-phenyl-propionic acid 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: 88.0%

: 736170-58-4
(2S)-2-{2-[(2S)-2-tert-butoxycarbonylamino-4-methyl-pentanoylsulfanyl]-acetylamino}-3-phenyl-propionic acid tert-butyl ester

: 718645-99-9
(2S)-2-{2-[(2S)-2-amino-4-methyl-pentanoylsulfanyl]-acetylamino}-3-phenyl-propionic acid

Guidance literature:: With trifluoroacetic acid; In dichloromethane; at 0 - 20 ℃;
DOI:10.1016/j.bmc.2004.03.044

Reference yield:

: 13139-15-6,53296-34-7
N-tert-butoxycarbonyl-L-leucine

: 718645-99-9
(2S)-2-{2-[(2S)-2-amino-4-methyl-pentanoylsulfanyl]-acetylamino}-3-phenyl-propionic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 93 percent / DMAP; HOBT; DCC / molecular sieves 4 Angstroem / CH₂Cl₂ / 20 °C

2: 88 percent / trifluoroacetic acid / CH₂Cl₂ / 0 - 20 °C

With dmap; benzotriazol-1-ol; dicyclohexyl-carbodiimide; trifluoroacetic acid; 4 A molecular sieve; In dichloromethane;
DOI:10.1016/j.bmc.2004.03.044

Reference yield:

: 15100-75-1,75898-47-4
L-phenylalanine tert-butyl ester hydrochloride

: 718645-99-9
(2S)-2-{2-[(2S)-2-amino-4-methyl-pentanoylsulfanyl]-acetylamino}-3-phenyl-propionic acid

Guidance literature:: Multi-step reaction with 3 steps

1: 85 percent / triethylamine; HOBT; DCC / molecular sieves 4 Angstroem / CH₂Cl₂ / 20 °C

2: 93 percent / DMAP; HOBT; DCC / molecular sieves 4 Angstroem / CH₂Cl₂ / 20 °C

3: 88 percent / trifluoroacetic acid / CH₂Cl₂ / 0 - 20 °C

With dmap; benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide; trifluoroacetic acid; 4 A molecular sieve; In dichloromethane;
DOI:10.1016/j.bmc.2004.03.044