2-<(1S)-2-(Benzyloxy)-1-<<(2S)-3-(benzyloxy)-2-<<(3S)-3-(benzyloxy)-2-methyl-2-<(3-phenylpropionyl)amino>propionyl>amino>-2-methylpropionyl>amino>-1-methylethyl>-5-methyloxazole-4-carboxylic acid methylamide

Base Information

• Chemical Name: 2-<(1S)-2-(Benzyloxy)-1-<<(2S)-3-(benzyloxy)-2-<<(3S)-3-(benzyloxy)-2-methyl-2-<(3-phenylpropionyl)amino>propionyl>amino>-2-methylpropionyl>amino>-1-methylethyl>-5-methyloxazole-4-carboxylic acid methylamide
• CAS No.: 171011-89-5
• Molecular Formula: C₄₇H₅₅N₅O₈
• Molecular Weight: 817.982

Synonyms:2-<(1S)-2-(Benzyloxy)-1-<<(2S)-3-(benzyloxy)-2-<<(3S)-3-(benzyloxy)-2-methyl-2-<(3-phenylpropionyl)amino>propionyl>amino>-2-methylpropionyl>amino>-1-methylethyl>-5-methyloxazole-4-carboxylic acid methylamide

Chemical Property of 2-<(1S)-2-(Benzyloxy)-1-<<(2S)-3-(benzyloxy)-2-<<(3S)-3-(benzyloxy)-2-methyl-2-<(3-phenylpropionyl)amino>propionyl>amino>-2-methylpropionyl>amino>-1-methylethyl>-5-methyloxazole-4-carboxylic acid methylamide

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Technology Process of 2-<(1S)-2-(Benzyloxy)-1-<<(2S)-3-(benzyloxy)-2-<<(3S)-3-(benzyloxy)-2-methyl-2-<(3-phenylpropionyl)amino>propionyl>amino>-2-methylpropionyl>amino>-1-methylethyl>-5-methyloxazole-4-carboxylic acid methylamide

There total 14 articles about 2-<(1S)-2-(Benzyloxy)-1-<<(2S)-3-(benzyloxy)-2-<<(3S)-3-(benzyloxy)-2-methyl-2-<(3-phenylpropionyl)amino>propionyl>amino>-2-methylpropionyl>amino>-1-methylethyl>-5-methyloxazole-4-carboxylic acid methylamide 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: 85.0%

2-{(S)-1-[(S)-2-((S)-2-Amino-3-benzyloxy-2-methyl-propionylamino)-3-benzyloxy-2-methyl-propionylamino]-2-benzyloxy-1-methyl-ethyl}-5-methyl-oxazole-4-carboxylic acid methylamide (819081-93-1) + 3-Phenylpropionic acid (501-52-0) → 2-<(1S)-2-(Benzyloxy)-1-<<(2S)-3-(benzyloxy)-2-<<(3S)-3-(benzyloxy)-2-methyl-2-<(3-phenylpropionyl)amino>propionyl>amino>-2-methylpropionyl>amino>-1-methylethyl>-5-methyloxazole-4-carboxylic acid methylamide (171011-89-5)

Guidance literature:

With dmap; N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate; In dichloromethane; at 21 ℃; Heating;

DOI:10.1021/jo00127a030

Reference yield:

(S)-3-Benzyloxy-2-methyl-2-(2-trimethylsilanyl-ethanesulfonylamino)-propionic acid (168553-64-8) → 2-<(1S)-2-(Benzyloxy)-1-<<(2S)-3-(benzyloxy)-2-<<(3S)-3-(benzyloxy)-2-methyl-2-<(3-phenylpropionyl)amino>propionyl>amino>-2-methylpropionyl>amino>-1-methylethyl>-5-methyloxazole-4-carboxylic acid methylamide (171011-89-5)

Guidance literature:

Multi-step reaction with 5 steps

1: DMAP, bromotripyrrolidinophosphonium hexafluorophosphate / CH₂Cl₂

2: Bu₄NF / dioxane

3: DMAP, bromotripyrrolidinophosphonium hexafluorophosphate / CH₂Cl₂

4: Bu₄NF / dioxane

5: DMAP, bromotripyrrolidinophosphonium hexafluorophosphate

With dmap; tetrabutyl ammonium fluoride; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate; In 1,4-dioxane; dichloromethane;

DOI:10.1055/s-1997-681

Reference yield:

2-((S)-1-Amino-2-benzyloxy-1-methyl-ethyl)-5-methyl-oxazole-4-carboxylic acid methylamide (819081-56-6) → 2-<(1S)-2-(Benzyloxy)-1-<<(2S)-3-(benzyloxy)-2-<<(3S)-3-(benzyloxy)-2-methyl-2-<(3-phenylpropionyl)amino>propionyl>amino>-2-methylpropionyl>amino>-1-methylethyl>-5-methyloxazole-4-carboxylic acid methylamide (171011-89-5)

Guidance literature:

Multi-step reaction with 5 steps

1: DMAP, bromotripyrrolidinophosphonium hexafluorophosphate / CH₂Cl₂

2: Bu₄NF / dioxane

3: DMAP, bromotripyrrolidinophosphonium hexafluorophosphate / CH₂Cl₂

4: Bu₄NF / dioxane

5: DMAP, bromotripyrrolidinophosphonium hexafluorophosphate

With dmap; tetrabutyl ammonium fluoride; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate; In 1,4-dioxane; dichloromethane;

DOI:10.1055/s-1997-681

upstream raw materials:

2-{(S)-1-[(S)-2-((S)-2-Amino-3-benzyloxy-2-methyl-propionylamino)-3-benzyloxy-2-methyl-propionylamino]-2-benzyloxy-1-methyl-ethyl}-5-methyl-oxazole-4-carboxylic acid methylamide

3-Phenylpropionic acid

2-Trimethylsilanyl-ethanesulfonic acid ((R)-2-benzyloxy-1-hydroxymethyl-1-methyl-ethyl)-amide

2-((S)-1-Amino-2-benzyloxy-1-methyl-ethyl)-5-methyl-oxazole-4-carboxylic acid methylamide

Downstream raw materials:

2-((S)-2-Hydroxy-1-{(S)-3-hydroxy-2-[(S)-3-hydroxy-2-methyl-2-(3-phenyl-propionylamino)-propionylamino]-2-methyl-propionylamino}-1-methyl-ethyl)-5-methyl-oxazole-4-carboxylic acid methylamide

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