Boc-NH(Bzl)Val-Ala-Ala-NHⁱPr

Base Information

• Chemical Name: Boc-NH(Bzl)Val-Ala-Ala-NHⁱPr
• CAS No.: 218455-02-8
• Molecular Formula: C₂₆H₄₃N₅O₅
• Molecular Weight: 505.658

Synonyms:Boc-NH(Bzl)Val-Ala-Ala-NHⁱPr

Chemical Property of Boc-NH(Bzl)Val-Ala-Ala-NHⁱPr

Chemical Property:

Purity/Quality:

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Technology Process of Boc-NH(Bzl)Val-Ala-Ala-NHⁱPr

There total 2 articles about Boc-NH(Bzl)Val-Ala-Ala-NHⁱPr 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:

(S)-2-{1-benzyl-2-[(tert-butoxy)carbonyl]hydrazino}-3-methylbutanoic acid (188777-46-0,313672-19-4) → Boc-NH(Bzl)Val-Ala-Ala-NHiPr (218455-02-8)

Guidance literature:

Multi-step reaction with 2 steps

1: DCC / 1,2-dimethoxy-ethane / 22 h / 5 °C

2: Et₃N / 1,2-dimethoxy-ethane / 72 h / Ambient temperature

With triethylamine; dicyclohexyl-carbodiimide; In 1,2-dimethoxyethane;

DOI:10.1021/jm980419o

Reference yield:

2-(N-benzyl-N'-tert-butoxycarbonyl-hydrazino)-3-methyl-butyric acid 2,5-dioxo-pyrrolidin-1-yl ester + HCl*Ala-Ala-NHiPr → Boc-NH(Bzl)Val-Ala-Ala-NHiPr (218455-02-8)

Guidance literature:

With triethylamine; In 1,2-dimethoxyethane; for 72h; Yield given; Ambient temperature;

DOI:10.1021/jm980419o

Reference yield:

Boc-NH(Bzl)Val-Ala-Ala-NHiPr (218455-02-8) → Z-Ala-Ala-Pro-NHVal-Ala-Ala-NHiPr

Guidance literature:

Multi-step reaction with 3 steps

1: 100 percent / H₂ / 5 percent Pd/C / ethanol / 760 Torr

2: HCl / ethyl acetate

3: Et₃N / tetrahydrofuran; dimethylformamide / 18 h / 5 °C

With hydrogenchloride; hydrogen; triethylamine; palladium on activated charcoal; In tetrahydrofuran; ethanol; ethyl acetate; N,N-dimethyl-formamide;

DOI:10.1021/jm980419o

upstream raw materials:

(S)-2-{1-benzyl-2-[(tert-butoxy)carbonyl]hydrazino}-3-methylbutanoic acid

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