L-Valine, N-[N-[(phenylmethoxy)carbonyl]-L-valyl]-, ethyl ester

Base Information

• Chemical Name: L-Valine, N-[N-[(phenylmethoxy)carbonyl]-L-valyl]-, ethyl ester
• CAS No.: 54769-26-5
• Molecular Formula: C20H30N2O5
• Molecular Weight: 378.46300

Synonyms:(S)-2-((S)-2-Benzyloxycarbonylamino-3-methyl-butyrylamino)-3-methyl-butyric acid ethyl ester;Benzyloxycarbonyl-L-valyl-L-valin-ethylester;N-(N-benzyloxycarbonyl-L-valyl)-L-valine ethyl ester;

Chemical Property of L-Valine, N-[N-[(phenylmethoxy)carbonyl]-L-valyl]-, ethyl ester

Chemical Property:

• PSA: 93.73000
• LogP: 3.42310

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of L-Valine, N-[N-[(phenylmethoxy)carbonyl]-L-valyl]-, ethyl ester

There total 8 articles about L-Valine, N-[N-[(phenylmethoxy)carbonyl]-L-valyl]-, 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: 94.0%

(S)-N-(benzyloxycarbonyl)valine (1149-26-4) + L-Valine ethyl ester hydrochloride (17609-47-1) → Z-Val-Val-OEt (54769-26-5)

Guidance literature:

With 3,3'-(phenylphosphinylidene)bis<2(3H)-benzothiazolone; triethylamine; In dichloromethane; for 2h; Ambient temperature;

DOI:10.1246/bcsj.58.3291

Reference yield: 31.0%

(S)-N-(benzyloxycarbonyl)valine (1149-26-4) + dicyclohexyl-carbodiimide (538-75-0) → Z-Val-Val-OEt (54769-26-5) + N-(N-benzyloxycarbonyl-L-valyl)-N,N'-dicyclohexyl-urea (53111-06-1)

Guidance literature:

With L-valine ethyl ester; triethylamine; In N,N-dimethyl-formamide; for 24h; Ambient temperature;

Reference yield: 13.0%

(S)-N-(benzyloxycarbonyl)valine (1149-26-4) + L-Valine ethyl ester hydrochloride (17609-47-1) → Z-Val-Val-OEt (54769-26-5) + N-(N-benzyloxycarbonyl-L-valyl)-N,N'-dicyclohexyl-urea (53111-06-1)

Guidance literature:

With sodium methylate; dicyclohexyl-carbodiimide; In tetrahydrofuran; for 24h; Ambient temperature;

upstream raw materials:

L-valine ethyl ester

(S)-N-(benzyloxycarbonyl)valine

L-Valine ethyl ester hydrochloride

N-[(benzyloxy)carbonyl]-L-valine, compound with dicyclohexylamine (1:1)

Downstream raw materials:

N-benzyloxycarbonyl-L-valyl-L-valine

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