1-((2R,3S)-3-Amino-2-hydroxy-4-phenyl-butyl)-1-isobutyl-3-propyl-urea

Base Information

• Chemical Name: 1-((2R,3S)-3-Amino-2-hydroxy-4-phenyl-butyl)-1-isobutyl-3-propyl-urea
• CAS No.: 1053700-54-1
• Molecular Formula: C₁₈H₃₁N₃O₂
• Molecular Weight: 321.463
• Mol file: 1053700-54-1.mol

Synonyms:1-((2R,3S)-3-Amino-2-hydroxy-4-phenyl-butyl)-1-isobutyl-3-propyl-urea

Chemical Property of 1-((2R,3S)-3-Amino-2-hydroxy-4-phenyl-butyl)-1-isobutyl-3-propyl-urea

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-((2R,3S)-3-Amino-2-hydroxy-4-phenyl-butyl)-1-isobutyl-3-propyl-urea

There total 5 articles about 1-((2R,3S)-3-Amino-2-hydroxy-4-phenyl-butyl)-1-isobutyl-3-propyl-urea 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:

[(1S,2R)-1-Benzyl-2-hydroxy-3-(1-isobutyl-3-propyl-ureido)-propyl]-carbamic acid benzyl ester (1053741-18-6) → 1-((2R,3S)-3-Amino-2-hydroxy-4-phenyl-butyl)-1-isobutyl-3-propyl-urea (1053700-54-1)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethanol;

DOI:10.1021/jm00054a014

Reference yield:

N-benzyloxycarbonyl-3(S)-amino-1,2(S)epoxy-4-phenylbutane (128018-44-0) → 1-((2R,3S)-3-Amino-2-hydroxy-4-phenyl-butyl)-1-isobutyl-3-propyl-urea (1053700-54-1)

Guidance literature:

Multi-step reaction with 3 steps

1: propan-2-ol / Heating

2: CH₂Cl₂ / Ambient temperature

3: H₂ / Pd(C) / ethanol

With hydrogen; palladium on activated charcoal; In ethanol; dichloromethane; isopropyl alcohol;

DOI:10.1021/jm00054a014

Reference yield:

(S)-benzyl (4-chloro-3-oxo-1-phenylbutan-2-yl)carbamate (26049-94-5) → 1-((2R,3S)-3-Amino-2-hydroxy-4-phenyl-butyl)-1-isobutyl-3-propyl-urea (1053700-54-1)

Guidance literature:

Multi-step reaction with 5 steps

1: 43 percent / NaBH₄ / methanol; tetrahydrofuran

2: 90 percent / KOH / ethanol

3: propan-2-ol / Heating

4: CH₂Cl₂ / Ambient temperature

5: H₂ / Pd(C) / ethanol

With potassium hydroxide; sodium tetrahydroborate; hydrogen; palladium on activated charcoal; In tetrahydrofuran; methanol; ethanol; dichloromethane; isopropyl alcohol;

DOI:10.1021/jm00054a014

upstream raw materials:

[(1S,2R)-1-Benzyl-2-hydroxy-3-(1-isobutyl-3-propyl-ureido)-propyl]-carbamic acid benzyl ester

N-benzyloxycarbonyl-3(S)-amino-1,2(S)epoxy-4-phenylbutane

(S)-benzyl (4-chloro-3-oxo-1-phenylbutan-2-yl)carbamate

N-benzyloxycarbonyl-3(S)-amino-1-chloro-4-phenyl-2(S)-butanol

Refernces