N-[2-(2(S)-acetylthio-3-methyl-1-oxobutylamino)-2-methyl-1-oxopropyl]-L-tyrosine ethyl ester

Base Information

Chemical Name:N-[2-(2(S)-acetylthio-3-methyl-1-oxobutylamino)-2-methyl-1-oxopropyl]-L-tyrosine ethyl ester
CAS No.:172843-94-6
Molecular Formula:C₂₂H₃₂N₂O₆S
Molecular Weight:452.572
Hs Code.:

Synonyms:N-[2-(2(S)-acetylthio-3-methyl-1-oxobutylamino)-2-methyl-1-oxopropyl]-L-tyrosine ethyl 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 N-[2-(2(S)-acetylthio-3-methyl-1-oxobutylamino)-2-methyl-1-oxopropyl]-L-tyrosine ethyl ester

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Technology Process of N-[2-(2(S)-acetylthio-3-methyl-1-oxobutylamino)-2-methyl-1-oxopropyl]-L-tyrosine ethyl ester

There total 3 articles about N-[2-(2(S)-acetylthio-3-methyl-1-oxobutylamino)-2-methyl-1-oxopropyl]-L-tyrosine 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:

: 949-67-7
L-tyrosine ethyl ester

: 172843-94-6
N-[2-(2(S)-acetylthio-3-methyl-1-oxobutylamino)-2-methyl-1-oxopropyl]-L-tyrosine ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 1,3-dicyclohexylcarbodiimide, 1 hydroxybenzotriazole / CH₂Cl₂ / 24 h

2: HCl (gas) / CH₂Cl₂ / 0.25 h

3: 1.) Et₃N, 2.) 1,3-dicyclohexylcarbodiimide, 1-hydroxy-7-azabenzotriazole / 1.) CH₂Cl₂, 5 min, 2.) CH₂Cl₂, 16 h

With hydrogenchloride; 1-hydroxy-7-aza-benzotriazole; benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide; In dichloromethane;

Reference yield:

: 174893-78-8
N-[2-(t-butoxy-carbonylamino)-2-methyl-1-oxopropyl]-L-tyrosine ethyl ester

: 172843-94-6
N-[2-(2(S)-acetylthio-3-methyl-1-oxobutylamino)-2-methyl-1-oxopropyl]-L-tyrosine ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: HCl (gas) / CH₂Cl₂ / 0.25 h

2: 1.) Et₃N, 2.) 1,3-dicyclohexylcarbodiimide, 1-hydroxy-7-azabenzotriazole / 1.) CH₂Cl₂, 5 min, 2.) CH₂Cl₂, 16 h

With hydrogenchloride; 1-hydroxy-7-aza-benzotriazole; triethylamine; dicyclohexyl-carbodiimide; In dichloromethane;

Reference yield:

: N-(α-amino-isobutyryl)-L-tyrosine ethyl ester; hydrochloride

: 149603-80-5
(2S)-2-(acetylthio)-3-methylbutanoic acid

: 172843-94-6
N-[2-(2(S)-acetylthio-3-methyl-1-oxobutylamino)-2-methyl-1-oxopropyl]-L-tyrosine ethyl ester

Guidance literature:: With 1-hydroxy-7-aza-benzotriazole; triethylamine; dicyclohexyl-carbodiimide; Yield given. Multistep reaction; 1.) CH₂Cl₂, 5 min, 2.) CH₂Cl₂, 16 h;