(R)-2-{(S)-2-[(R)-2-((S)-2-tert-Butoxycarbonylamino-4-methyl-pentanoylamino)-propionylamino]-4-methyl-pentanoylamino}-propionic acid 2-oxo-2-phenyl-ethyl ester

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Chemical Name:(R)-2-{(S)-2-[(R)-2-((S)-2-tert-Butoxycarbonylamino-4-methyl-pentanoylamino)-propionylamino]-4-methyl-pentanoylamino}-propionic acid 2-oxo-2-phenyl-ethyl ester
CAS No.:604781-92-2
Molecular Formula:C₃₁H₄₈N₄O₈
Molecular Weight:604.744
Hs Code.:

(R)-2-{(S)-2-[(R)-2-((S)-2-tert-Butoxycarbonylamino-4-methyl-pentanoylamino)-propionylamino]-4-methyl-pentanoylamino}-propionic acid 2-oxo-2-phenyl-ethyl ester

Synonyms:(R)-2-{(S)-2-[(R)-2-((S)-2-tert-Butoxycarbonylamino-4-methyl-pentanoylamino)-propionylamino]-4-methyl-pentanoylamino}-propionic acid 2-oxo-2-phenyl-ethyl ester

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Chemical Property of (R)-2-{(S)-2-[(R)-2-((S)-2-tert-Butoxycarbonylamino-4-methyl-pentanoylamino)-propionylamino]-4-methyl-pentanoylamino}-propionic acid 2-oxo-2-phenyl-ethyl ester

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Technology Process of (R)-2-{(S)-2-[(R)-2-((S)-2-tert-Butoxycarbonylamino-4-methyl-pentanoylamino)-propionylamino]-4-methyl-pentanoylamino}-propionic acid 2-oxo-2-phenyl-ethyl ester

There total 2 articles about (R)-2-{(S)-2-[(R)-2-((S)-2-tert-Butoxycarbonylamino-4-methyl-pentanoylamino)-propionylamino]-4-methyl-pentanoylamino}-propionic acid 2-oxo-2-phenyl-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: 81.0%

: 374116-21-9
BOC-L-Leu-D-Ala-OH

: TFA*Leu-D-Ala-O-phenacyl ester

: 604781-92-2
(R)-2-{(S)-2-[(R)-2-((S)-2-tert-Butoxycarbonylamino-4-methyl-pentanoylamino)-propionylamino]-4-methyl-pentanoylamino}-propionic acid 2-oxo-2-phenyl-ethyl ester

Guidance literature:: With 4-methyl-morpholine; 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane;
DOI:10.1016/S0022-2860(03)00207-2

Reference yield:

: 337972-58-4
t-Boc-Leu-D-Ala-O-phenacyl ester

: 604781-92-2
(R)-2-{(S)-2-[(R)-2-((S)-2-tert-Butoxycarbonylamino-4-methyl-pentanoylamino)-propionylamino]-4-methyl-pentanoylamino}-propionic acid 2-oxo-2-phenyl-ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: Zn; AcOH

2: 81 percent / HOAT; EDCl; NMM / CH₂Cl₂

With 4-methyl-morpholine; 1-hydroxy-7-aza-benzotriazole; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; zinc; In dichloromethane;
DOI:10.1016/S0022-2860(03)00207-2

Reference yield:

: 604781-92-2
(R)-2-{(S)-2-[(R)-2-((S)-2-tert-Butoxycarbonylamino-4-methyl-pentanoylamino)-propionylamino]-4-methyl-pentanoylamino}-propionic acid 2-oxo-2-phenyl-ethyl ester

: TFA*Leu-D-Ala-Leu-D-Ala-O-pentafluorophenyl

Guidance literature:: Multi-step reaction with 3 steps

1: Zn; AcOH

2: CH₂Cl₂

With acetic acid; zinc; In dichloromethane;
DOI:10.1016/S0022-2860(03)00207-2