5-[(2R,3S)-3-((S)-2-{(S)-2-[(S)-2-tert-Butoxycarbonylamino-3-(ethoxyoxalyl-amino)-propionylamino]-3-methyl-butyrylamino}-4-methyl-pentanoylamino)-2-hydroxy-4-phenyl-butyrylamino]-isophthalic acid dimethyl ester

Base Information

• Chemical Name: 5-[(2R,3S)-3-((S)-2-{(S)-2-[(S)-2-tert-Butoxycarbonylamino-3-(ethoxyoxalyl-amino)-propionylamino]-3-methyl-butyrylamino}-4-methyl-pentanoylamino)-2-hydroxy-4-phenyl-butyrylamino]-isophthalic acid dimethyl ester
• CAS No.: 753029-56-0
• Molecular Formula: C₄₃H₆₀N₆O₁₄
• Molecular Weight: 884.981

Synonyms:

Chemical Property of 5-[(2R,3S)-3-((S)-2-{(S)-2-[(S)-2-tert-Butoxycarbonylamino-3-(ethoxyoxalyl-amino)-propionylamino]-3-methyl-butyrylamino}-4-methyl-pentanoylamino)-2-hydroxy-4-phenyl-butyrylamino]-isophthalic acid dimethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

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Useful:

Technology Process of 5-[(2R,3S)-3-((S)-2-{(S)-2-[(S)-2-tert-Butoxycarbonylamino-3-(ethoxyoxalyl-amino)-propionylamino]-3-methyl-butyrylamino}-4-methyl-pentanoylamino)-2-hydroxy-4-phenyl-butyrylamino]-isophthalic acid dimethyl ester

There total 9 articles about 5-[(2R,3S)-3-((S)-2-{(S)-2-[(S)-2-tert-Butoxycarbonylamino-3-(ethoxyoxalyl-amino)-propionylamino]-3-methyl-butyrylamino}-4-methyl-pentanoylamino)-2-hydroxy-4-phenyl-butyrylamino]-isophthalic acid dimethyl 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:

N-tert-butoxycarbonyl-L-leucine (13139-15-6,53296-34-7) → 5-[(2R,3S)-3-((S)-2-{(S)-2-[(S)-2-tert-Butoxycarbonylamino-3-(ethoxyoxalyl-amino)-propionylamino]-3-methyl-butyrylamino}-4-methyl-pentanoylamino)-2-hydroxy-4-phenyl-butyrylamino]-isophthalic acid dimethyl ester (753029-56-0)

Guidance literature:

Multi-step reaction with 7 steps

1: EDC*HCl; HOBt*H₂O / dimethylformamide

2: aq. HCl / dioxane

3: EDC*HCl; HOBt*H₂O / dimethylformamide

4: aq. HCl / dioxane

5: EDC*HCl; HOBt*H₂O / dimethylformamide

6: Et₂NH / dimethylformamide

7: Et₃N / dimethylformamide

With hydrogenchloride; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; diethylamine; triethylamine; In 1,4-dioxane; N,N-dimethyl-formamide;

DOI:10.1016/j.bmcl.2003.12.088

Reference yield:

dimethyl 5-aminoisophthalate (99-27-4) → 5-[(2R,3S)-3-((S)-2-{(S)-2-[(S)-2-tert-Butoxycarbonylamino-3-(ethoxyoxalyl-amino)-propionylamino]-3-methyl-butyrylamino}-4-methyl-pentanoylamino)-2-hydroxy-4-phenyl-butyrylamino]-isophthalic acid dimethyl ester (753029-56-0)

Guidance literature:

Multi-step reaction with 9 steps

1: EDC*HCl; HOBt*H₂O / dimethylformamide

2: aq. HCl / dioxane

3: EDC*HCl; HOBt*H₂O / dimethylformamide

4: aq. HCl / dioxane

5: EDC*HCl; HOBt*H₂O / dimethylformamide

6: aq. HCl / dioxane

7: EDC*HCl; HOBt*H₂O / dimethylformamide

8: Et₂NH / dimethylformamide

9: Et₃N / dimethylformamide

With hydrogenchloride; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; diethylamine; triethylamine; In 1,4-dioxane; N,N-dimethyl-formamide;

DOI:10.1016/j.bmcl.2003.12.088

Reference yield:

(2R,3S)-3-tert-butoxycarbonylamino-2-hydroxy-4-phenylbutyric acid (105181-72-4) → 5-[(2R,3S)-3-((S)-2-{(S)-2-[(S)-2-tert-Butoxycarbonylamino-3-(ethoxyoxalyl-amino)-propionylamino]-3-methyl-butyrylamino}-4-methyl-pentanoylamino)-2-hydroxy-4-phenyl-butyrylamino]-isophthalic acid dimethyl ester (753029-56-0)

Guidance literature:

Multi-step reaction with 9 steps

1: EDC*HCl; HOBt*H₂O / dimethylformamide

2: aq. HCl / dioxane

3: EDC*HCl; HOBt*H₂O / dimethylformamide

4: aq. HCl / dioxane

5: EDC*HCl; HOBt*H₂O / dimethylformamide

6: aq. HCl / dioxane

7: EDC*HCl; HOBt*H₂O / dimethylformamide

8: Et₂NH / dimethylformamide

9: Et₃N / dimethylformamide

With hydrogenchloride; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; diethylamine; triethylamine; In 1,4-dioxane; N,N-dimethyl-formamide;

DOI:10.1016/j.bmcl.2003.12.088

upstream raw materials:

Ethyl oxalyl chloride

N-tert-butoxycarbonyl-L-leucine

dimethyl 5-aminoisophthalate

(2R,3S)-3-tert-butoxycarbonylamino-2-hydroxy-4-phenylbutyric acid

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