(S)-[2-((S)-3-Amino-4-cyclopropyl-2-hydroxy-butyrylamino)-acetylamino]-phenyl-acetic acid tert-butyl ester

Base Information

Chemical Name:(S)-[2-((S)-3-Amino-4-cyclopropyl-2-hydroxy-butyrylamino)-acetylamino]-phenyl-acetic acid tert-butyl ester
CAS No.:905927-58-4
Molecular Formula:C₂₁H₃₁N₃O₅
Molecular Weight:405.494
Hs Code.:

Synonyms:(S)-[2-((S)-3-Amino-4-cyclopropyl-2-hydroxy-butyrylamino)-acetylamino]-phenyl-acetic acid tert-butyl ester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (S)-[2-((S)-3-Amino-4-cyclopropyl-2-hydroxy-butyrylamino)-acetylamino]-phenyl-acetic acid tert-butyl ester

Chemical Property:

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Technology Process of (S)-[2-((S)-3-Amino-4-cyclopropyl-2-hydroxy-butyrylamino)-acetylamino]-phenyl-acetic acid tert-butyl ester

There total 7 articles about (S)-[2-((S)-3-Amino-4-cyclopropyl-2-hydroxy-butyrylamino)-acetylamino]-phenyl-acetic acid tert-butyl 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: 100.0%

: 881902-38-1
[2-(3-tert-butoxycarbonylamino-4-cyclopropyl-2-hydroxy-butyrylamino)-acetylamino]-phenyl-acetic acid tert-butyl ester

: 905927-58-4
(S)-[2-((S)-3-Amino-4-cyclopropyl-2-hydroxy-butyrylamino)-acetylamino]-phenyl-acetic acid tert-butyl ester

Guidance literature:: With hydrogenchloride; In 1,4-dioxane;
DOI:10.1016/j.bmcl.2005.12.013

Reference yield:

: 881902-36-9
(2-cyclopropyl-1-formyl-ethyl)-carbamic acid tert-butyl ester

: 905927-58-4
(S)-[2-((S)-3-Amino-4-cyclopropyl-2-hydroxy-butyrylamino)-acetylamino]-phenyl-acetic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 70 percent / CH₂Cl₂

2: 100 percent / aq. LiOH / tetrahydrofuran

3: 95 percent / EDCI; HOBt; NMM / CH₂Cl₂ / -20 °C

4: 100 percent / HCl / dioxane

With 4-methyl-morpholine; hydrogenchloride; lithium hydroxide; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; 1,4-dioxane; dichloromethane; 1: Passerini reaction;
DOI:10.1016/j.bmcl.2005.12.013

Reference yield:

: 882004-10-6
(S)-tert-butyl 3-cyclopropyl-1-(methoxy(methyl)amino)-1-oxopropan-2-ylcarbamate

: 905927-58-4
(S)-[2-((S)-3-Amino-4-cyclopropyl-2-hydroxy-butyrylamino)-acetylamino]-phenyl-acetic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 95 percent / LAH / tetrahydrofuran / -30 °C

2: 70 percent / CH₂Cl₂

3: 100 percent / aq. LiOH / tetrahydrofuran

4: 95 percent / EDCI; HOBt; NMM / CH₂Cl₂ / -20 °C

5: 100 percent / HCl / dioxane

With 4-methyl-morpholine; hydrogenchloride; lithium hydroxide; lithium aluminium tetrahydride; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; 1,4-dioxane; dichloromethane; 2: Passerini reaction;
DOI:10.1016/j.bmcl.2005.12.013