(S)-2-({(S)-1-[(S)-2-[(R)-3-(Acetylamino-methylsulfanyl)-2-tert-butoxycarbonylamino-propionylamino]-3-(4-hydroxy-phenyl)-propionyl]-pyrrolidine-2-carbonyl}-amino)-4-carbamoyl-butyric acid tert-butyl ester

Base Information

• Chemical Name: (S)-2-({(S)-1-[(S)-2-[(R)-3-(Acetylamino-methylsulfanyl)-2-tert-butoxycarbonylamino-propionylamino]-3-(4-hydroxy-phenyl)-propionyl]-pyrrolidine-2-carbonyl}-amino)-4-carbamoyl-butyric acid tert-butyl ester
• CAS No.: 406712-28-5
• Molecular Formula: C₃₄H₅₂N₆O₁₀S
• Molecular Weight: 736.887
• Mol file: 406712-28-5.mol

Synonyms:

Chemical Property of (S)-2-({(S)-1-[(S)-2-[(R)-3-(Acetylamino-methylsulfanyl)-2-tert-butoxycarbonylamino-propionylamino]-3-(4-hydroxy-phenyl)-propionyl]-pyrrolidine-2-carbonyl}-amino)-4-carbamoyl-butyric acid tert-butyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (S)-2-({(S)-1-[(S)-2-[(R)-3-(Acetylamino-methylsulfanyl)-2-tert-butoxycarbonylamino-propionylamino]-3-(4-hydroxy-phenyl)-propionyl]-pyrrolidine-2-carbonyl}-amino)-4-carbamoyl-butyric acid tert-butyl ester

There total 6 articles about (S)-2-({(S)-1-[(S)-2-[(R)-3-(Acetylamino-methylsulfanyl)-2-tert-butoxycarbonylamino-propionylamino]-3-(4-hydroxy-phenyl)-propionyl]-pyrrolidine-2-carbonyl}-amino)-4-carbamoyl-butyric 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:

L-glutamine tert-butyl ester (41444-88-6) → (S)-2-({(S)-1-[(S)-2-[(R)-3-(Acetylamino-methylsulfanyl)-2-tert-butoxycarbonylamino-propionylamino]-3-(4-hydroxy-phenyl)-propionyl]-pyrrolidine-2-carbonyl}-amino)-4-carbamoyl-butyric acid tert-butyl ester (406712-28-5)

Guidance literature:

Multi-step reaction with 5 steps

1: 66.5 percent / N-hydroxybenzotriazol; N,N'-dicyclohexylcarbodiimide / ethyl acetate / 12 h / 4 °C

2: H₂ / Pd/C / ethanol

3: 33.12 g / N-hydroxysuccinimide; N,N'-dicyclohexylcarbodiimide / dimethylformamide / 12 h / 4 °C

4: H₂ / Pd/C / ethanol

5: 26.51 g / dimethylformamide / 12 h / 20 °C

With 1-hydroxy-pyrrolidine-2,5-dione; hydrogen; benzotriazol-1-ol; dicyclohexyl-carbodiimide; palladium on activated charcoal; In ethanol; ethyl acetate; N,N-dimethyl-formamide;

DOI:10.1023/A:1012901200640

Reference yield:

H-Pro-Gln-OBut (75895-02-2) → (S)-2-({(S)-1-[(S)-2-[(R)-3-(Acetylamino-methylsulfanyl)-2-tert-butoxycarbonylamino-propionylamino]-3-(4-hydroxy-phenyl)-propionyl]-pyrrolidine-2-carbonyl}-amino)-4-carbamoyl-butyric acid tert-butyl ester (406712-28-5)

Guidance literature:

Multi-step reaction with 3 steps

1: 33.12 g / N-hydroxysuccinimide; N,N'-dicyclohexylcarbodiimide / dimethylformamide / 12 h / 4 °C

2: H₂ / Pd/C / ethanol

3: 26.51 g / dimethylformamide / 12 h / 20 °C

With 1-hydroxy-pyrrolidine-2,5-dione; hydrogen; dicyclohexyl-carbodiimide; palladium on activated charcoal; In ethanol; N,N-dimethyl-formamide;

DOI:10.1023/A:1012901200640

Reference yield:

Z-Pro-Gln-OBut (75895-00-0) → (S)-2-({(S)-1-[(S)-2-[(R)-3-(Acetylamino-methylsulfanyl)-2-tert-butoxycarbonylamino-propionylamino]-3-(4-hydroxy-phenyl)-propionyl]-pyrrolidine-2-carbonyl}-amino)-4-carbamoyl-butyric acid tert-butyl ester (406712-28-5)

Guidance literature:

Multi-step reaction with 4 steps

1: H₂ / Pd/C / ethanol

2: 33.12 g / N-hydroxysuccinimide; N,N'-dicyclohexylcarbodiimide / dimethylformamide / 12 h / 4 °C

3: H₂ / Pd/C / ethanol

4: 26.51 g / dimethylformamide / 12 h / 20 °C

With 1-hydroxy-pyrrolidine-2,5-dione; hydrogen; dicyclohexyl-carbodiimide; palladium on activated charcoal; In ethanol; N,N-dimethyl-formamide;

DOI:10.1023/A:1012901200640

upstream raw materials:

Boc-Cys(Acm)-ONp

L-glutamine tert-butyl ester

H-Pro-Gln-OBu^t

Z-Pro-Gln-OBu^t