(S)-2-Amino-N-[(R)-1-({[(S)-1-(N',N'-dimethyl-hydrazinocarbonyl)-2-phenyl-ethylcarbamoyl]-methyl}-carbamoyl)-ethyl]-3-(4-hydroxy-phenyl)-propionamide

Base Information

• Chemical Name: (S)-2-Amino-N-[(R)-1-({[(S)-1-(N',N'-dimethyl-hydrazinocarbonyl)-2-phenyl-ethylcarbamoyl]-methyl}-carbamoyl)-ethyl]-3-(4-hydroxy-phenyl)-propionamide
• CAS No.: 75525-24-5
• Molecular Formula: C₂₅H₃₄N₆O₅
• Molecular Weight: 498.582
• Mol file: 75525-24-5.mol

Synonyms:

Chemical Property of (S)-2-Amino-N-[(R)-1-({[(S)-1-(N',N'-dimethyl-hydrazinocarbonyl)-2-phenyl-ethylcarbamoyl]-methyl}-carbamoyl)-ethyl]-3-(4-hydroxy-phenyl)-propionamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (S)-2-Amino-N-[(R)-1-({[(S)-1-(N',N'-dimethyl-hydrazinocarbonyl)-2-phenyl-ethylcarbamoyl]-methyl}-carbamoyl)-ethyl]-3-(4-hydroxy-phenyl)-propionamide

There total 8 articles about (S)-2-Amino-N-[(R)-1-({[(S)-1-(N',N'-dimethyl-hydrazinocarbonyl)-2-phenyl-ethylcarbamoyl]-methyl}-carbamoyl)-ethyl]-3-(4-hydroxy-phenyl)-propionamide 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:

[(S)-1-[(R)-1-({[(S)-1-(N',N'-Dimethyl-hydrazinocarbonyl)-2-phenyl-ethylcarbamoyl]-methyl}-carbamoyl)-ethylcarbamoyl]-2-(4-hydroxy-phenyl)-ethyl]-carbamic acid benzyl ester (81378-54-3) → (S)-2-Amino-N-[(R)-1-({[(S)-1-(N',N'-dimethyl-hydrazinocarbonyl)-2-phenyl-ethylcarbamoyl]-methyl}-carbamoyl)-ethyl]-3-(4-hydroxy-phenyl)-propionamide (75525-24-5)

Guidance literature:

With hydrogen; palladium; In methanol; acetic acid;

DOI:10.1248/cpb.29.3630

Reference yield:

ethyl D-alanylglycinate (64505-26-6) → (S)-2-Amino-N-[(R)-1-({[(S)-1-(N',N'-dimethyl-hydrazinocarbonyl)-2-phenyl-ethylcarbamoyl]-methyl}-carbamoyl)-ethyl]-3-(4-hydroxy-phenyl)-propionamide (75525-24-5)

Guidance literature:

Multi-step reaction with 4 steps

1: tetrahydrofuran / 12 h / Ambient temperature

2: 90 percent / 1 N NaOH / methanol / 1.) 0 deg C, 2.) r.t., 1 h

3: 1.) HONB, DCC / 1.) THF, 0 deg C, 4 h, 2.) THF

4: hydrogen / Pd-black / methanol; acetic acid

With sodium hydroxide; hydrogen; dicyclohexyl-carbodiimide; (3aR,4R,7S,7aS)-2-hydroxy-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione (N-hydroxy-5-exo-norbornene-2,3-dicarboximide); palladium; In tetrahydrofuran; methanol; acetic acid;

DOI:10.1248/cpb.29.3630

Reference yield:

1-(L-Phenylalanyl)-2.2-dimethylhydrazin (40099-20-5) → (S)-2-Amino-N-[(R)-1-({[(S)-1-(N',N'-dimethyl-hydrazinocarbonyl)-2-phenyl-ethylcarbamoyl]-methyl}-carbamoyl)-ethyl]-3-(4-hydroxy-phenyl)-propionamide (75525-24-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) HONB, DCC / 1.) THF, 0 deg C, 4 h, 2.) THF

2: hydrogen / Pd-black / methanol; acetic acid

With hydrogen; dicyclohexyl-carbodiimide; (3aR,4R,7S,7aS)-2-hydroxy-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione (N-hydroxy-5-exo-norbornene-2,3-dicarboximide); palladium; In methanol; acetic acid;

DOI:10.1248/cpb.29.3630

upstream raw materials:

[(S)-1-[(R)-1-({[(S)-1-(N',N'-Dimethyl-hydrazinocarbonyl)-2-phenyl-ethylcarbamoyl]-methyl}-carbamoyl)-ethylcarbamoyl]-2-(4-hydroxy-phenyl)-ethyl]-carbamic acid benzyl ester

ethyl D-alanylglycinate

1-(L-Phenylalanyl)-2.2-dimethylhydrazin

1-(N-Benzyloxycarbonyl-L-phenylalanyl)-2.2-dimethylhydrazin