(E)-(2S,9S)-9-[(S)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-3-phenyl-propionylamino]-10-oxo-1,2,3,4,7,8,9,10-octahydro-azecine-2-carboxylic acid methyl ester

Base Information

• Chemical Name: (E)-(2S,9S)-9-[(S)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-3-phenyl-propionylamino]-10-oxo-1,2,3,4,7,8,9,10-octahydro-azecine-2-carboxylic acid methyl ester
• CAS No.: 207125-33-5
• Molecular Formula: C₂₈H₄₀N₄O₇
• Molecular Weight: 544.648
• Mol file: 207125-33-5.mol

Synonyms:(E)-(2S,9S)-9-[(S)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-3-phenyl-propionylamino]-10-oxo-1,2,3,4,7,8,9,10-octahydro-azecine-2-carboxylic acid methyl ester

Chemical Property of (E)-(2S,9S)-9-[(S)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-3-phenyl-propionylamino]-10-oxo-1,2,3,4,7,8,9,10-octahydro-azecine-2-carboxylic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (E)-(2S,9S)-9-[(S)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-3-phenyl-propionylamino]-10-oxo-1,2,3,4,7,8,9,10-octahydro-azecine-2-carboxylic acid methyl ester

There total 1 articles about (E)-(2S,9S)-9-[(S)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-3-phenyl-propionylamino]-10-oxo-1,2,3,4,7,8,9,10-octahydro-azecine-2-carboxylic 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)-2-((S)-2-((tert-butoxycarbonyl)amino)propanamido)-3-phenylpropanoic acid (2448-58-0,94883-19-9) + (E)-(2S,9S)-9-Amino-10-oxo-1,2,3,4,7,8,9,10-octahydro-azecine-2-carboxylic acid methyl ester; compound with trifluoro-acetic acid → (E)-(2S,9S)-9-[(S)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-3-phenyl-propionylamino]-10-oxo-1,2,3,4,7,8,9,10-octahydro-azecine-2-carboxylic acid methyl ester (207125-33-5)

Guidance literature:

With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In dichloromethane; Yield given; Ambient temperature;

DOI:10.1021/ja974023y

Reference yield:

(E)-(2S,9S)-9-[(S)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-3-phenyl-propionylamino]-10-oxo-1,2,3,4,7,8,9,10-octahydro-azecine-2-carboxylic acid methyl ester (207125-33-5) → (E)-(2S,9S)-9-[(S)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-3-phenyl-propionylamino]-10-oxo-1,2,3,4,7,8,9,10-octahydro-azecine-2-carboxylic acid

Guidance literature:

With sodium hydroxide; In methanol; for 8h; Yield given; Ambient temperature;

DOI:10.1021/ja974023y

Reference yield:

(E)-(2S,9S)-9-[(S)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-3-phenyl-propionylamino]-10-oxo-1,2,3,4,7,8,9,10-octahydro-azecine-2-carboxylic acid methyl ester (207125-33-5) → (S)-2-({(E)-(2S,9S)-9-[(S)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-3-phenyl-propionylamino]-10-oxo-1,2,3,4,7,8,9,10-octahydro-azecine-2-carbonyl}-amino)-3-phenyl-propionic acid methyl ester

Guidance literature:

Multi-step reaction with 2 steps

1: 0.25N aq. NaOH / methanol / 8 h / Ambient temperature

2: DIEA, PyBop / CH₂Cl₂

With sodium hydroxide; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In methanol; dichloromethane;

DOI:10.1021/ja974023y

upstream raw materials:

(S)-2-((S)-2-((tert-butoxycarbonyl)amino)propanamido)-3-phenylpropanoic acid