(S)-2-[(S)-3-(4-Benzyloxy-phenyl)-2-butyrylamino-propionylamino]-4-methyl-pentanoic acid [(S)-1-benzyloxymethyl-2-(4-benzyloxy-phenyl)-ethyl]-amide

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Chemical Name:(S)-2-[(S)-3-(4-Benzyloxy-phenyl)-2-butyrylamino-propionylamino]-4-methyl-pentanoic acid [(S)-1-benzyloxymethyl-2-(4-benzyloxy-phenyl)-ethyl]-amide
CAS No.:402832-97-7
Molecular Formula:C₄₉H₅₇N₃O₆
Molecular Weight:784.008
Hs Code.:

Synonyms:(S)-2-[(S)-3-(4-Benzyloxy-phenyl)-2-butyrylamino-propionylamino]-4-methyl-pentanoic acid [(S)-1-benzyloxymethyl-2-(4-benzyloxy-phenyl)-ethyl]-amide

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Chemical Property of (S)-2-[(S)-3-(4-Benzyloxy-phenyl)-2-butyrylamino-propionylamino]-4-methyl-pentanoic acid [(S)-1-benzyloxymethyl-2-(4-benzyloxy-phenyl)-ethyl]-amide

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Technology Process of (S)-2-[(S)-3-(4-Benzyloxy-phenyl)-2-butyrylamino-propionylamino]-4-methyl-pentanoic acid [(S)-1-benzyloxymethyl-2-(4-benzyloxy-phenyl)-ethyl]-amide

There total 9 articles about (S)-2-[(S)-3-(4-Benzyloxy-phenyl)-2-butyrylamino-propionylamino]-4-methyl-pentanoic acid [(S)-1-benzyloxymethyl-2-(4-benzyloxy-phenyl)-ethyl]-amide 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:

: 107-92-6
butyric acid

: (S)-2-[(S)-2-Amino-3-(4-benzyloxy-phenyl)-propionylamino]-4-methyl-pentanoic acid [(S)-1-benzyloxymethyl-2-(4-benzyloxy-phenyl)-ethyl]-amide

: 402832-97-7
(S)-2-[(S)-3-(4-Benzyloxy-phenyl)-2-butyrylamino-propionylamino]-4-methyl-pentanoic acid [(S)-1-benzyloxymethyl-2-(4-benzyloxy-phenyl)-ethyl]-amide

Guidance literature:: With 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; In N,N-dimethyl-formamide; at 20 ℃; for 18h;
DOI:10.7164/antibiotics.54.1004

Reference yield:

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

: 402832-97-7
(S)-2-[(S)-3-(4-Benzyloxy-phenyl)-2-butyrylamino-propionylamino]-4-methyl-pentanoic acid [(S)-1-benzyloxymethyl-2-(4-benzyloxy-phenyl)-ethyl]-amide

Guidance literature:: Multi-step reaction with 5 steps

1: 3.89 g / Et₃N; 1-hydroxybenzotriazole hydrate; water soluble carbodiimide hydrochloride / CH₂Cl₂ / 18 h / 20 °C

2: trifluoroacetic acid / CH₂Cl₂ / 1 h / 20 °C

3: 4.46 g / Et₃N; 1-hydroxybenzotriazole hydrate; water soluble carbodiimide hydrochloride / CH₂Cl₂ / 18 h / 20 °C

4: trifluoroacetic acid / CH₂Cl₂ / 1 h / 20 °C

5: 435 mg / Et₃N; 1-hydroxybenzotriazole hydrate; water soluble carbodiimide hydrochloride / dimethylformamide / 18 h / 20 °C

With 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; trifluoroacetic acid; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.7164/antibiotics.54.1004

Reference yield:

: 87745-27-5,40829-04-7
(S)-tyrosinol hydrochloride

: 402832-97-7
(S)-2-[(S)-3-(4-Benzyloxy-phenyl)-2-butyrylamino-propionylamino]-4-methyl-pentanoic acid [(S)-1-benzyloxymethyl-2-(4-benzyloxy-phenyl)-ethyl]-amide

Guidance literature:: Multi-step reaction with 8 steps

1.1: 70 percent / NaOH / dioxane / 3 h / 20 °C

2.1: NaH / dimethylformamide / 0.17 h / 0 °C

2.2: 74 percent / dimethylformamide / 5 h / 20 °C

3.1: trifluoroacetic acid / CH₂Cl₂ / 1 h / 20 °C

4.1: 3.89 g / Et₃N; 1-hydroxybenzotriazole hydrate; water soluble carbodiimide hydrochloride / CH₂Cl₂ / 18 h / 20 °C

5.1: trifluoroacetic acid / CH₂Cl₂ / 1 h / 20 °C

6.1: 4.46 g / Et₃N; 1-hydroxybenzotriazole hydrate; water soluble carbodiimide hydrochloride / CH₂Cl₂ / 18 h / 20 °C

7.1: trifluoroacetic acid / CH₂Cl₂ / 1 h / 20 °C

8.1: 435 mg / Et₃N; 1-hydroxybenzotriazole hydrate; water soluble carbodiimide hydrochloride / dimethylformamide / 18 h / 20 °C

With sodium hydroxide; sodium hydride; 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; trifluoroacetic acid; In 1,4-dioxane; dichloromethane; N,N-dimethyl-formamide;
DOI:10.7164/antibiotics.54.1004