(S)-2-{[2-((S)-1-Amino-2-triethylsilanyloxy-ethyl)-5-methyl-oxazole-4-carbonyl]-amino}-3-(tert-butyl-diphenyl-silanyloxy)-propionic acid methyl ester

Base Information

Chemical Name:(S)-2-{[2-((S)-1-Amino-2-triethylsilanyloxy-ethyl)-5-methyl-oxazole-4-carbonyl]-amino}-3-(tert-butyl-diphenyl-silanyloxy)-propionic acid methyl ester
CAS No.:334832-26-7
Molecular Formula:C₃₃H₄₉N₃O₆Si₂
Molecular Weight:639.94
Hs Code.:

(S)-2-{[2-((S)-1-Amino-2-triethylsilanyloxy-ethyl)-5-methyl-oxazole-4-carbonyl]-amino}-3-(tert-butyl-diphenyl-silanyloxy)-propionic acid methyl ester

Synonyms:(S)-2-{[2-((S)-1-Amino-2-triethylsilanyloxy-ethyl)-5-methyl-oxazole-4-carbonyl]-amino}-3-(tert-butyl-diphenyl-silanyloxy)-propionic acid methyl ester

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Chemical Property of (S)-2-{[2-((S)-1-Amino-2-triethylsilanyloxy-ethyl)-5-methyl-oxazole-4-carbonyl]-amino}-3-(tert-butyl-diphenyl-silanyloxy)-propionic acid methyl ester

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Technology Process of (S)-2-{[2-((S)-1-Amino-2-triethylsilanyloxy-ethyl)-5-methyl-oxazole-4-carbonyl]-amino}-3-(tert-butyl-diphenyl-silanyloxy)-propionic acid methyl ester

There total 8 articles about (S)-2-{[2-((S)-1-Amino-2-triethylsilanyloxy-ethyl)-5-methyl-oxazole-4-carbonyl]-amino}-3-(tert-butyl-diphenyl-silanyloxy)-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:

: 334832-25-6
(S)-2-{[2-((S)-1-Benzyloxycarbonylamino-2-triethylsilanyloxy-ethyl)-5-methyl-oxazole-4-carbonyl]-amino}-3-(tert-butyl-diphenyl-silanyloxy)-propionic acid methyl ester

: 334832-26-7
(S)-2-{[2-((S)-1-Amino-2-triethylsilanyloxy-ethyl)-5-methyl-oxazole-4-carbonyl]-amino}-3-(tert-butyl-diphenyl-silanyloxy)-propionic acid methyl ester

Guidance literature:: With hydrogen; palladium on activated charcoal; In ethanol; at 20 ℃; for 1h;
DOI:10.1246/cl.2001.102

Reference yield:

: 334832-21-2
(S)-5,2',2'-Trimethyl-4',5'-dihydro-[2,4']bioxazolyl-4,3'-dicarboxylic acid 3'-benzyl ester 4-methyl ester

: 334832-26-7
(S)-2-{[2-((S)-1-Amino-2-triethylsilanyloxy-ethyl)-5-methyl-oxazole-4-carbonyl]-amino}-3-(tert-butyl-diphenyl-silanyloxy)-propionic acid methyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: LiOH / methanol

2: diphenylphosphoryl azide; Et₃N / dimethylformamide / 7 h / 0 - 20 °C

3: 85 percent / TFA / CHCl₃ / 1.5 h / 0 - 20 °C

4: 89 percent / imidazole / CH₂Cl₂ / 2 h / 0 - 20 °C

5: H₂ / Pd-C / ethanol / 1 h / 20 °C

With 1H-imidazole; lithium hydroxide; diphenylphosphoranyl azide; hydrogen; triethylamine; trifluoroacetic acid; palladium on activated charcoal; In methanol; ethanol; dichloromethane; chloroform; N,N-dimethyl-formamide;
DOI:10.1246/cl.2001.102

Reference yield:

: 334832-22-3
(S)-5,2',2'-Trimethyl-4',5'-dihydro-[2,4']bioxazolyl-4,3'-dicarboxylic acid 3'-benzyl ester

: 334832-26-7
(S)-2-{[2-((S)-1-Amino-2-triethylsilanyloxy-ethyl)-5-methyl-oxazole-4-carbonyl]-amino}-3-(tert-butyl-diphenyl-silanyloxy)-propionic acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: diphenylphosphoryl azide; Et₃N / dimethylformamide / 7 h / 0 - 20 °C

2: 85 percent / TFA / CHCl₃ / 1.5 h / 0 - 20 °C

3: 89 percent / imidazole / CH₂Cl₂ / 2 h / 0 - 20 °C

4: H₂ / Pd-C / ethanol / 1 h / 20 °C

With 1H-imidazole; diphenylphosphoranyl azide; hydrogen; triethylamine; trifluoroacetic acid; palladium on activated charcoal; In ethanol; dichloromethane; chloroform; N,N-dimethyl-formamide;
DOI:10.1246/cl.2001.102