(R)-2-[(S)-1-[(6-amino-pyridin-3-ylmethyl)-carbamoyl]-2-(3,4-dichloro-phenyl)-ethylcarbamoyl]-pyrrolidine-1-carboxylic acid tert-butyl ester

Base Information

• Chemical Name: (R)-2-[(S)-1-[(6-amino-pyridin-3-ylmethyl)-carbamoyl]-2-(3,4-dichloro-phenyl)-ethylcarbamoyl]-pyrrolidine-1-carboxylic acid tert-butyl ester
• CAS No.: 1194096-57-5
• Molecular Formula: C₂₅H₃₁Cl₂N₅O₄
• Molecular Weight: 536.458
• Mol file: 1194096-57-5.mol

Synonyms:(R)-2-[(S)-1-[(6-amino-pyridin-3-ylmethyl)-carbamoyl]-2-(3,4-dichloro-phenyl)-ethylcarbamoyl]-pyrrolidine-1-carboxylic acid tert-butyl ester

Chemical Property of (R)-2-[(S)-1-[(6-amino-pyridin-3-ylmethyl)-carbamoyl]-2-(3,4-dichloro-phenyl)-ethylcarbamoyl]-pyrrolidine-1-carboxylic acid tert-butyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (R)-2-[(S)-1-[(6-amino-pyridin-3-ylmethyl)-carbamoyl]-2-(3,4-dichloro-phenyl)-ethylcarbamoyl]-pyrrolidine-1-carboxylic acid tert-butyl ester

There total 6 articles about (R)-2-[(S)-1-[(6-amino-pyridin-3-ylmethyl)-carbamoyl]-2-(3,4-dichloro-phenyl)-ethylcarbamoyl]-pyrrolidine-1-carboxylic 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: 44.0%

(S)-2-amino-N-(6-amino-pyridin-3-ylmethyl)-3-(3,4-dichloro-phenyl)-propionamide dihydrochloride + N-(tert-butoxycarbonyl)-D-proline (37784-17-1,59433-50-0) → (R)-2-[(S)-1-[(6-amino-pyridin-3-ylmethyl)-carbamoyl]-2-(3,4-dichloro-phenyl)-ethylcarbamoyl]-pyrrolidine-1-carboxylic acid tert-butyl ester (1194096-57-5)

Guidance literature:

With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine; In dichloromethane; at 20 ℃; for 3h;

Reference yield:

6-aminonicotinonitrile (4214-73-7) → (R)-2-[(S)-1-[(6-amino-pyridin-3-ylmethyl)-carbamoyl]-2-(3,4-dichloro-phenyl)-ethylcarbamoyl]-pyrrolidine-1-carboxylic acid tert-butyl ester (1194096-57-5)

Guidance literature:

Multi-step reaction with 4 steps

1.1: hydrogenchloride / palladium on activated charcoal / water / 18 h / 517.16 Torr

2.1: benzotriazol-1-ol / dichloromethane; water; N,N-dimethyl-formamide / 0.25 h / 0 °C / water soluble carbodiimide

2.2: 18 h / 0 - 20 °C

3.1: hydrogenchloride / 1,4-dioxane / 1 h / 20 °C

4.1: O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine / dichloromethane / 3 h / 20 °C

With hydrogenchloride; benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine; palladium on activated charcoal; In 1,4-dioxane; dichloromethane; water; N,N-dimethyl-formamide;

Reference yield:

tert-butyl N-[(6-aminopyridin-3-yl)methyl]carbamate (400720-77-6) → (R)-2-[(S)-1-[(6-amino-pyridin-3-ylmethyl)-carbamoyl]-2-(3,4-dichloro-phenyl)-ethylcarbamoyl]-pyrrolidine-1-carboxylic acid tert-butyl ester (1194096-57-5)

Guidance literature:

Multi-step reaction with 4 steps

1.1: hydrogenchloride / 1,4-dioxane / 1 h / 20 °C

2.1: benzotriazol-1-ol / dichloromethane; water; N,N-dimethyl-formamide / 0.25 h / 0 °C / water soluble carbodiimide

2.2: 18 h / 0 - 20 °C

3.1: hydrogenchloride / 1,4-dioxane / 1 h / 20 °C

4.1: O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine / dichloromethane / 3 h / 20 °C

With hydrogenchloride; benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine; In 1,4-dioxane; dichloromethane; water; N,N-dimethyl-formamide;

upstream raw materials:

N-(tert-butoxycarbonyl)-D-proline

6-aminonicotinonitrile

tert-butyl N-[(6-aminopyridin-3-yl)methyl]carbamate

C₂₀H₂₄Cl₂N₄O₃