(S)-(2-{3-[(S)-2-((S)-2-Cyclohexyl-2-isobutoxycarbonylamino-acetylamino)-3-[1,3]dioxan-2-yl-propionylamino]-2-hydroxy-hexanoylamino}-acetylamino)-phenyl-acetic acid tert-butyl ester

Base Information

Chemical Name:(S)-(2-{3-[(S)-2-((S)-2-Cyclohexyl-2-isobutoxycarbonylamino-acetylamino)-3-[1,3]dioxan-2-yl-propionylamino]-2-hydroxy-hexanoylamino}-acetylamino)-phenyl-acetic acid tert-butyl ester
CAS No.:866947-83-3
Molecular Formula:C₄₀H₆₃N₅O₁₁
Molecular Weight:789.967
Hs Code.:

(S)-(2-{3-[(S)-2-((S)-2-Cyclohexyl-2-isobutoxycarbonylamino-acetylamino)-3-[1,3]dioxan-2-yl-propionylamino]-2-hydroxy-hexanoylamino}-acetylamino)-phenyl-acetic acid tert-butyl ester

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Chemical Property of (S)-(2-{3-[(S)-2-((S)-2-Cyclohexyl-2-isobutoxycarbonylamino-acetylamino)-3-[1,3]dioxan-2-yl-propionylamino]-2-hydroxy-hexanoylamino}-acetylamino)-phenyl-acetic acid tert-butyl ester

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Technology Process of (S)-(2-{3-[(S)-2-((S)-2-Cyclohexyl-2-isobutoxycarbonylamino-acetylamino)-3-[1,3]dioxan-2-yl-propionylamino]-2-hydroxy-hexanoylamino}-acetylamino)-phenyl-acetic acid tert-butyl ester

There total 7 articles about (S)-(2-{3-[(S)-2-((S)-2-Cyclohexyl-2-isobutoxycarbonylamino-acetylamino)-3-[1,3]dioxan-2-yl-propionylamino]-2-hydroxy-hexanoylamino}-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:

: 866947-68-4
(S)-(2-{3-[(S)-2-((S)-2-Cyclohexyl-2-isobutoxycarbonylamino-acetylamino)-pent-4-enoylamino]-2-hydroxy-hexanoylamino}-acetylamino)-phenyl-acetic acid tert-butyl ester

: 504-63-2
trimethyleneglycol

: 866947-83-3
(S)-(2-{3-[(S)-2-((S)-2-Cyclohexyl-2-isobutoxycarbonylamino-acetylamino)-3-[1,3]dioxan-2-yl-propionylamino]-2-hydroxy-hexanoylamino}-acetylamino)-phenyl-acetic acid tert-butyl ester

Guidance literature:: (S)-(2-{3-[(S)-2-((S)-2-Cyclohexyl-2-isobutoxycarbonylamino-acetylamino)-pent-4-enoylamino]-2-hydroxy-hexanoylamino}-acetylamino)-phenyl-acetic acid tert-butyl ester; With ozone; In methanol; dichloromethane; at -78 ℃;

With 2,3-dimercapto-succinic acid; In methanol; dichloromethane; at 20 ℃; for 12h;

trimethyleneglycol; With toluene-4-sulfonic acid; In dichloromethane;
DOI:10.1016/j.bmcl.2005.07.009

Reference yield:

: 394731-25-0
(S)-cyclohexyl-isobutoxycarbonylamino-acetic acid

: 866947-83-3
(S)-(2-{3-[(S)-2-((S)-2-Cyclohexyl-2-isobutoxycarbonylamino-acetylamino)-3-[1,3]dioxan-2-yl-propionylamino]-2-hydroxy-hexanoylamino}-acetylamino)-phenyl-acetic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: 53 percent / EDCl; HOBt; NMM / dimethylformamide

2.1: aq. LiOH / tetrahydrofuran

3.1: EDCl; HOBt; DIPEA / dimethylformamide

4.1: O₃ / CH₂Cl₂; methanol / -78 °C

4.2: DMS / CH₂Cl₂; methanol / 12 h / 20 °C

4.3: TsOH / CH₂Cl₂

With 4-methyl-morpholine; lithium hydroxide; benzotriazol-1-ol; ozone; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.bmcl.2005.07.009

Reference yield:

: 866947-72-0
[3-(2-tert-butoxycarbonylamino-pent-4-enoylamino)-2-hydroxy-hexanoylamino]-acetic acid allyl ester

: 866947-83-3
(S)-(2-{3-[(S)-2-((S)-2-Cyclohexyl-2-isobutoxycarbonylamino-acetylamino)-3-[1,3]dioxan-2-yl-propionylamino]-2-hydroxy-hexanoylamino}-acetylamino)-phenyl-acetic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 5 steps

1.1: 100 percent / HCl / dioxane

2.1: 53 percent / EDCl; HOBt; NMM / dimethylformamide

3.1: aq. LiOH / tetrahydrofuran

4.1: EDCl; HOBt; DIPEA / dimethylformamide

5.1: O₃ / CH₂Cl₂; methanol / -78 °C

5.2: DMS / CH₂Cl₂; methanol / 12 h / 20 °C

5.3: TsOH / CH₂Cl₂

With 4-methyl-morpholine; hydrogenchloride; lithium hydroxide; benzotriazol-1-ol; ozone; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.bmcl.2005.07.009