(S)-3-((R)-2-Benzyloxy-1-phenyl-ethylamino)-hexanoic acid ethyl ester

Base Information

• Chemical Name: (S)-3-((R)-2-Benzyloxy-1-phenyl-ethylamino)-hexanoic acid ethyl ester
• CAS No.: 473545-53-8
• Molecular Formula: C₂₃H₃₁NO₃
• Molecular Weight: 369.504
• Mol file: 473545-53-8.mol

Synonyms:(S)-3-((R)-2-Benzyloxy-1-phenyl-ethylamino)-hexanoic acid ethyl ester

Chemical Property of (S)-3-((R)-2-Benzyloxy-1-phenyl-ethylamino)-hexanoic acid ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (S)-3-((R)-2-Benzyloxy-1-phenyl-ethylamino)-hexanoic acid ethyl ester

There total 2 articles about (S)-3-((R)-2-Benzyloxy-1-phenyl-ethylamino)-hexanoic acid ethyl 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:

ethyl bromoacetate (105-36-2) + ((R)-2-Benzyloxy-1-phenyl-ethyl)-but-(E)-ylidene-amine → (S)-3-((R)-2-Benzyloxy-1-phenyl-ethylamino)-hexanoic acid ethyl ester (473545-53-8)

Guidance literature:

With RhCl(PPh₃)3; diethylzinc; In tetrahydrofuran; hexane; at 0 ℃; for 0.166667h;

DOI:10.1248/cpb.50.307

Reference yield:

(R)-1-phenyl-2-(phenylmethoxy)ethylamine (162237-91-4) → (S)-3-((R)-2-Benzyloxy-1-phenyl-ethylamino)-hexanoic acid ethyl ester (473545-53-8)

Guidance literature:

Multi-step reaction with 2 steps

1: molecular sieves 3A / tetrahydrofuran / 4 h / 0 °C

2: RhCl(PPh₃)3; Et₂Zn / tetrahydrofuran; hexane / 0.17 h / 0 °C

With RhCl(PPh₃)3; 3 A molecular sieve; diethylzinc; In tetrahydrofuran; hexane; 2: Reformatsky reaction;

DOI:10.1248/cpb.50.307

Reference yield: 59.0%

(S)-3-((R)-2-Benzyloxy-1-phenyl-ethylamino)-hexanoic acid ethyl ester (473545-53-8) → (3S)-amino-hexanoic acid ethyl ester (179601-35-5) + (S)-3-((R)-2-Hydroxy-1-phenyl-ethylamino)-hexanoic acid ethyl ester

Guidance literature:

With hydrogen; palladium dihydroxide; In acetic acid; under 3040 Torr;

DOI:10.1248/cpb.50.307

upstream raw materials:

ethyl bromoacetate

(R)-1-phenyl-2-(phenylmethoxy)ethylamine

Downstream raw materials:

(3S)-amino-hexanoic acid ethyl ester