(S)-2-((2S,3S)-3,7-Bis-benzyloxycarbonylamino-2-hydroxy-heptanoylamino)-3-(1H-indol-3-yl)-propionic acid methyl ester

Base Information

• Chemical Name: (S)-2-((2S,3S)-3,7-Bis-benzyloxycarbonylamino-2-hydroxy-heptanoylamino)-3-(1H-indol-3-yl)-propionic acid methyl ester
• CAS No.: 138207-77-9
• Molecular Formula: C₃₅H₄₀N₄O₈
• Molecular Weight: 644.725
• Mol file: 138207-77-9.mol

Synonyms:(S)-2-((2S,3S)-3,7-Bis-benzyloxycarbonylamino-2-hydroxy-heptanoylamino)-3-(1H-indol-3-yl)-propionic acid methyl ester

Chemical Property of (S)-2-((2S,3S)-3,7-Bis-benzyloxycarbonylamino-2-hydroxy-heptanoylamino)-3-(1H-indol-3-yl)-propionic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (S)-2-((2S,3S)-3,7-Bis-benzyloxycarbonylamino-2-hydroxy-heptanoylamino)-3-(1H-indol-3-yl)-propionic acid methyl ester

There total 1 articles about (S)-2-((2S,3S)-3,7-Bis-benzyloxycarbonylamino-2-hydroxy-heptanoylamino)-3-(1H-indol-3-yl)-propionic acid methyl 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:

(S)-tryptophan methyl ester hydrochloride (7524-52-9,26988-71-6,5619-09-0,14907-27-8,41222-70-2,67557-19-1,109492-62-8) + (3R)-bis(N-benzyloxycarbonyl)-3,7-diamino-2-hydroxyheptanoic acid (138207-69-9,138207-70-2,138207-75-7,138207-76-8) → (S)-2-((2R,3S)-3,7-Bis-benzyloxycarbonylamino-2-hydroxy-heptanoylamino)-3-(1H-indol-3-yl)-propionic acid methyl ester + (S)-2-((2S,3S)-3,7-Bis-benzyloxycarbonylamino-2-hydroxy-heptanoylamino)-3-(1H-indol-3-yl)-propionic acid methyl ester (138207-77-9)

Guidance literature:

With benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide; Yield given. Multistep reaction. Yields of byproduct given; 1.) THF, 0 deg C, 30 min, 2.) THF, dichloromethane, RT, 24 h;

DOI:10.1021/jm00083a013

Reference yield:

(S)-2-((2S,3S)-3,7-Bis-benzyloxycarbonylamino-2-hydroxy-heptanoylamino)-3-(1H-indol-3-yl)-propionic acid methyl ester (138207-77-9) → (S)-2-((2S,3S)-3,7-Diamino-2-hydroxy-heptanoylamino)-3-[1-(2-nitro-benzenesulfonyl)-1H-indol-3-yl]-propionic acid methyl ester; hydrochloride (138207-81-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 62 percent / 0.4 N HCl, H₂ / 10percent Pd/C / methanol / 1 h / 1520 Torr / Ambient temperature

2: 62 percent / 0.3 N HCl / methanol / 0.5 h / Ambient temperature

With hydrogenchloride; hydrogen; palladium on activated charcoal; In methanol;

DOI:10.1021/jm00083a013

upstream raw materials:

(S)-tryptophan methyl ester hydrochloride

(3R)-bis(N-benzyloxycarbonyl)-3,7-diamino-2-hydroxyheptanoic acid

Downstream raw materials:

(S)-2-((2S,3S)-3,7-Diamino-2-hydroxy-heptanoylamino)-3-[1-(2-nitro-benzenesulfonyl)-1H-indol-3-yl]-propionic acid methyl ester; hydrochloride