bromoacetyl valine benzyl ester

Base Information

• Chemical Name: bromoacetyl valine benzyl ester
• CAS No.: 77434-37-8
• Molecular Formula: C₁₄H₁₈BrNO₃
• Molecular Weight: 328.206

Synonyms:bromoacetyl valine benzyl ester

Chemical Property of bromoacetyl valine benzyl ester

Chemical Property:

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Technology Process of bromoacetyl valine benzyl ester

There total 1 articles about bromoacetyl valine benzyl 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: 88.0%

L-valine benzyl ester p-toluenesulfonate salt (16652-76-9) + 2-Bromoacetyl bromide (598-21-0) → bromoacetyl valine benzyl ester (77434-37-8)

Guidance literature:

With triethylamine; In tetrahydrofuran; at 5 ℃;

DOI:10.1246/bcsj.53.3661

Reference yield: 50.0%

bromoacetyl valine benzyl ester (77434-37-8) + (E)-2,2'-dihydroxy-azobenzene (34379-04-9) → C40H44N4O8 (1050632-09-1)

Guidance literature:

With caesium carbonate; In acetonitrile; at 40 - 50 ℃; for 12h;

DOI:10.1016/j.bmcl.2010.08.085

Reference yield: 47.0%

L-valine methyl ester tosylate (67436-21-9) + bromoacetyl valine benzyl ester (77434-37-8) → (S)-2-[2-((S)-1-Methoxycarbonyl-2-methyl-propylamino)-acetylamino]-3-methyl-butyric acid benzyl ester

Guidance literature:

With triethylamine; In tetrahydrofuran; for 168h; Ambient temperature;

DOI:10.1246/bcsj.53.3661

upstream raw materials:

L-valine benzyl ester p-toluenesulfonate salt

2-Bromoacetyl bromide

Downstream raw materials:

C₄₀H₄₄N₄O₈

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