[(S)-2-{(S)-2-[(S)-1-((S)-1-Carbamoyl-2-phenyl-ethylcarbamoyl)-2-phenyl-ethylcarbamoyl]-pyrrolidin-1-yl}-1-(4-hydroxy-2,6-dimethyl-benzyl)-2-oxo-ethyl]-carbamic acid tert-butyl ester

Base Information

• Chemical Name: [(S)-2-{(S)-2-[(S)-1-((S)-1-Carbamoyl-2-phenyl-ethylcarbamoyl)-2-phenyl-ethylcarbamoyl]-pyrrolidin-1-yl}-1-(4-hydroxy-2,6-dimethyl-benzyl)-2-oxo-ethyl]-carbamic acid tert-butyl ester
• CAS No.: 579491-05-7
• Molecular Formula: C₃₉H₄₉N₅O₇
• Molecular Weight: 699.847
• Mol file: 579491-05-7.mol

Synonyms:[(S)-2-{(S)-2-[(S)-1-((S)-1-Carbamoyl-2-phenyl-ethylcarbamoyl)-2-phenyl-ethylcarbamoyl]-pyrrolidin-1-yl}-1-(4-hydroxy-2,6-dimethyl-benzyl)-2-oxo-ethyl]-carbamic acid tert-butyl ester

Chemical Property of [(S)-2-{(S)-2-[(S)-1-((S)-1-Carbamoyl-2-phenyl-ethylcarbamoyl)-2-phenyl-ethylcarbamoyl]-pyrrolidin-1-yl}-1-(4-hydroxy-2,6-dimethyl-benzyl)-2-oxo-ethyl]-carbamic acid tert-butyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [(S)-2-{(S)-2-[(S)-1-((S)-1-Carbamoyl-2-phenyl-ethylcarbamoyl)-2-phenyl-ethylcarbamoyl]-pyrrolidin-1-yl}-1-(4-hydroxy-2,6-dimethyl-benzyl)-2-oxo-ethyl]-carbamic acid tert-butyl ester

There total 10 articles about [(S)-2-{(S)-2-[(S)-1-((S)-1-Carbamoyl-2-phenyl-ethylcarbamoyl)-2-phenyl-ethylcarbamoyl]-pyrrolidin-1-yl}-1-(4-hydroxy-2,6-dimethyl-benzyl)-2-oxo-ethyl]-carbamic 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: 61.0%

(S)-N-Boc-2,6-dimethyltyrosine (99953-00-1,111633-04-6) + H-Pro-Phe-Phe-NH2 hydrochloride → [(S)-2-{(S)-2-[(S)-1-((S)-1-Carbamoyl-2-phenyl-ethylcarbamoyl)-2-phenyl-ethylcarbamoyl]-pyrrolidin-1-yl}-1-(4-hydroxy-2,6-dimethyl-benzyl)-2-oxo-ethyl]-carbamic acid tert-butyl ester (579491-05-7)

Guidance literature:

With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 4 ℃;

DOI:10.1016/S0968-0896(03)00068-3

Reference yield:

di-tert-butyl dicarbonate (24424-99-5) → [(S)-2-{(S)-2-[(S)-1-((S)-1-Carbamoyl-2-phenyl-ethylcarbamoyl)-2-phenyl-ethylcarbamoyl]-pyrrolidin-1-yl}-1-(4-hydroxy-2,6-dimethyl-benzyl)-2-oxo-ethyl]-carbamic acid tert-butyl ester (579491-05-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 97 percent / Et₃N / H₂O; dioxane / 20 °C

2: 61 percent / benzotriazol-1-yloxytripyrrolidinophosphonium PF₆^(1-); N,N-diisopropylethylamine / dimethylformamide / 4 °C

With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; triethylamine; N-ethyl-N,N-diisopropylamine; In 1,4-dioxane; water; N,N-dimethyl-formamide;

DOI:10.1016/S0968-0896(03)00068-3

Reference yield:

N-tert-butoxycarbonyl-L-phenylalanine (13734-34-4) → [(S)-2-{(S)-2-[(S)-1-((S)-1-Carbamoyl-2-phenyl-ethylcarbamoyl)-2-phenyl-ethylcarbamoyl]-pyrrolidin-1-yl}-1-(4-hydroxy-2,6-dimethyl-benzyl)-2-oxo-ethyl]-carbamic acid tert-butyl ester (579491-05-7)

Guidance literature:

Multi-step reaction with 6 steps

1: N-methylmorpholine

2: 70.5 percent / Et₃N / tetrahydrofuran; dimethylformamide / 0 - 4 °C

3: HCl / dioxane

4: 78 percent / N-methylmorpholine / tetrahydrofuran; dimethylformamide / 0 - 4 °C

5: HCl / dioxane

6: 61 percent / benzotriazol-1-yloxytripyrrolidinophosphonium PF₆^(1-); N,N-diisopropylethylamine / dimethylformamide / 4 °C

With 4-methyl-morpholine; hydrogenchloride; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; triethylamine; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; 1,4-dioxane; N,N-dimethyl-formamide;

DOI:10.1016/S0968-0896(03)00068-3

upstream raw materials:

(S)-N-Boc-2,6-dimethyltyrosine

di-tert-butyl dicarbonate

N-tert-butoxycarbonyl-L-phenylalanine

(S)-2-[(tert-butoxycarbonyl)amino]-3-phenylpropionamide

Downstream raw materials:

H-Tyr(2,6-Me₂)-Pro-Phe-Phe-NH₂