L-leucyl-L-valine benzyl ester TFA salt

Base Information

Chemical Name:L-leucyl-L-valine benzyl ester TFA salt
CAS No.:84111-40-0
Molecular Formula:C₂HF₃O₂*C₁₈H₂₈N₂O₃
Molecular Weight:434.456
Hs Code.:

Synonyms:L-leucyl-L-valine benzyl ester TFA salt

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Chemical Property of L-leucyl-L-valine benzyl ester TFA salt

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Technology Process of L-leucyl-L-valine benzyl ester TFA salt

There total 2 articles about L-leucyl-L-valine benzyl ester TFA salt 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: 100.0%

: 84111-38-6
N-Boc-L-leucyl-L-valine benzyl ester

: 76-05-1
trifluoroacetic acid

: 84111-40-0
L-leucyl-L-valine benzyl ester TFA salt

Guidance literature:: In dichloromethane; at 25 ℃; for 0.75h;
DOI:10.1021/jo102592f

Reference yield:

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

: L-valine benzyl ester p-toluensulfonate

: 84111-40-0
L-leucyl-L-valine benzyl ester TFA salt

Guidance literature:: Multi-step reaction with 2 steps

1: benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide / dichloromethane / 20 °C / Cooling with ice

2: dichloromethane / 0.75 h / 25 °C

With benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide; In dichloromethane;
DOI:10.1021/jo102592f

Reference yield: 75.0%

: 84111-40-0
L-leucyl-L-valine benzyl ester TFA salt

: C₄₀H₃₆Cl₄O₁₂

: C₁₁₂H₁₄₄N₈O₂₄

Guidance literature:: C₄₀H₃₆Cl₄O₁₂; With N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; at 20 ℃; for 0.666667h; Inert atmosphere;

L-leucyl-L-valine benzyl ester TFA salt; In tetrahydrofuran; at 20 ℃; Reflux; Inert atmosphere;
DOI:10.1021/jo102592f