(R)-2-Amino-4-methyl-pentanoic acid [(R)-1-(4-benzoyl-phenylcarbamoyl)-2-methyl-propyl]-amide; hydrochloride

Base Information

• Chemical Name: (R)-2-Amino-4-methyl-pentanoic acid [(R)-1-(4-benzoyl-phenylcarbamoyl)-2-methyl-propyl]-amide; hydrochloride
• CAS No.: 118792-41-9
• Molecular Formula: C₂₄H₃₁N₃O₃*ClH
• Molecular Weight: 445.989

Synonyms:(R)-2-Amino-4-methyl-pentanoic acid [(R)-1-(4-benzoyl-phenylcarbamoyl)-2-methyl-propyl]-amide; hydrochloride

Chemical Property of (R)-2-Amino-4-methyl-pentanoic acid [(R)-1-(4-benzoyl-phenylcarbamoyl)-2-methyl-propyl]-amide; hydrochloride

Chemical Property:

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Technology Process of (R)-2-Amino-4-methyl-pentanoic acid [(R)-1-(4-benzoyl-phenylcarbamoyl)-2-methyl-propyl]-amide; hydrochloride

There total 6 articles about (R)-2-Amino-4-methyl-pentanoic acid [(R)-1-(4-benzoyl-phenylcarbamoyl)-2-methyl-propyl]-amide; hydrochloride 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:

{(R)-1-[(R)-1-(4-Benzoyl-phenylcarbamoyl)-2-methyl-propylcarbamoyl]-3-methyl-butyl}-carbamic acid tert-butyl ester (118792-35-1) → (R)-2-Amino-4-methyl-pentanoic acid [(R)-1-(4-benzoyl-phenylcarbamoyl)-2-methyl-propyl]-amide; hydrochloride (118792-41-9)

Guidance literature:

With hydrogenchloride; In 1,4-dioxane;

DOI:10.1248/cpb.36.3119

Reference yield:

Boc-D-Val-OH (22838-58-0) → (R)-2-Amino-4-methyl-pentanoic acid [(R)-1-(4-benzoyl-phenylcarbamoyl)-2-methyl-propyl]-amide; hydrochloride (118792-41-9)

Guidance literature:

Multi-step reaction with 5 steps

1: Et₃N / tetrahydrofuran / 0.25 h

2: 71 percent / tetrahydrofuran / 4 °C

3: HCl / dioxane

4: 68 percent / HOBt, DCC, Et₃N / dimethylformamide / 4 °C

5: 7.3N HCl / dioxane

With hydrogenchloride; benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide; In tetrahydrofuran; 1,4-dioxane; N,N-dimethyl-formamide;

DOI:10.1248/cpb.36.3119

Reference yield:

N-Boc-D-Leu (16937-99-8,53296-34-7) → (R)-2-Amino-4-methyl-pentanoic acid [(R)-1-(4-benzoyl-phenylcarbamoyl)-2-methyl-propyl]-amide; hydrochloride (118792-41-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 68 percent / HOBt, DCC, Et₃N / dimethylformamide / 4 °C

2: 7.3N HCl / dioxane

With hydrogenchloride; benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide; In 1,4-dioxane; N,N-dimethyl-formamide;

DOI:10.1248/cpb.36.3119

upstream raw materials:

{(R)-1-[(R)-1-(4-Benzoyl-phenylcarbamoyl)-2-methyl-propylcarbamoyl]-3-methyl-butyl}-carbamic acid tert-butyl ester

Boc-D-Val-OH

N-Boc-D-Leu

C₁₃H₂₃NO₆

Downstream raw materials:

N-[(S)-1-{(R)-1-[(R)-1-(4-Benzoyl-phenylcarbamoyl)-2-methyl-propylcarbamoyl]-3-methyl-butylcarbamoyl}-2-(4-hydroxy-phenyl)-ethyl]-succinamic acid

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