(R)-4-[(1S,2S,4R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-ethyl-4-((S)-1-methoxycarbonyl-3-methylsulfanyl-propylcarbamoyl)-5-phenyl-pentylcarbamoyl]-2,2-dimethyl-thiazolidine-3-carboxylic acid tert-butyl ester

Base Information

Chemical Name:(R)-4-[(1S,2S,4R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-ethyl-4-((S)-1-methoxycarbonyl-3-methylsulfanyl-propylcarbamoyl)-5-phenyl-pentylcarbamoyl]-2,2-dimethyl-thiazolidine-3-carboxylic acid tert-butyl ester
CAS No.:331821-55-7
Molecular Formula:C₃₇H₆₃N₃O₇S₂Si
Molecular Weight:754.141
Hs Code.:

(R)-4-[(1S,2S,4R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-ethyl-4-((S)-1-methoxycarbonyl-3-methylsulfanyl-propylcarbamoyl)-5-phenyl-pentylcarbamoyl]-2,2-dimethyl-thiazolidine-3-carboxylic acid tert-butyl ester

Synonyms:(R)-4-[(1S,2S,4R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-ethyl-4-((S)-1-methoxycarbonyl-3-methylsulfanyl-propylcarbamoyl)-5-phenyl-pentylcarbamoyl]-2,2-dimethyl-thiazolidine-3-carboxylic acid tert-butyl ester

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Chemical Property of (R)-4-[(1S,2S,4R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-ethyl-4-((S)-1-methoxycarbonyl-3-methylsulfanyl-propylcarbamoyl)-5-phenyl-pentylcarbamoyl]-2,2-dimethyl-thiazolidine-3-carboxylic acid tert-butyl ester

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Technology Process of (R)-4-[(1S,2S,4R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-ethyl-4-((S)-1-methoxycarbonyl-3-methylsulfanyl-propylcarbamoyl)-5-phenyl-pentylcarbamoyl]-2,2-dimethyl-thiazolidine-3-carboxylic acid tert-butyl ester

There total 9 articles about (R)-4-[(1S,2S,4R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-ethyl-4-((S)-1-methoxycarbonyl-3-methylsulfanyl-propylcarbamoyl)-5-phenyl-pentylcarbamoyl]-2,2-dimethyl-thiazolidine-3-carboxylic acid tert-butyl 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: 82.0%

: 2491-18-1
(S)-methyl 2-amino-4-(methylthio)butanoate hydrochloride

: 331821-54-6
(2R,4S,5S)-5-[[(4R)-3-(tert-butyloxycarbonyl)-2,2-dimethylthiazolidine-4-carbonyl]amino]-4-[(tert-butyldimethylsilyl)oxy]-2-(phenylmethyl)heptanoic acid

: 331821-55-7
(R)-4-[(1S,2S,4R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-ethyl-4-((S)-1-methoxycarbonyl-3-methylsulfanyl-propylcarbamoyl)-5-phenyl-pentylcarbamoyl]-2,2-dimethyl-thiazolidine-3-carboxylic acid tert-butyl ester

Guidance literature:: With benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide; In dichloromethane; N,N-dimethyl-formamide; at 0 - 20 ℃;
DOI:10.1021/jo001257i

Reference yield:

: 7348-71-2
(E)-1-bromo-2-pentene

: 331821-55-7
(R)-4-[(1S,2S,4R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-ethyl-4-((S)-1-methoxycarbonyl-3-methylsulfanyl-propylcarbamoyl)-5-phenyl-pentylcarbamoyl]-2,2-dimethyl-thiazolidine-3-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 8 steps

1.1: n-BuLi; diisopropylamine; LiCl / hexane; tetrahydrofuran / 1.33 h / -78 - 20 °C

1.2: 93 percent / tetrahydrofuran; hexane / 2 h / 0 °C

2.1: N-bromosuccinimide; glacial acetic acid / tetrahydrofuran; H₂O / 4 h / Heating

3.1: 70 percent / sodium azide / dimethylformamide / 50 °C

4.1: H₂ / Pd/C / methanol / 4 h / 760.05 Torr

5.1: 81 percent / diisopropylethylamine / tetrahydrofuran / 20 °C

6.1: NaOH / dioxane; H₂O / 2 h / 20 °C

7.1: 73 percent / imidazole / dimethylformamide / 20 °C

8.1: 82 percent / HOBt; Et₃N; DCC / CH₂Cl₂; dimethylformamide / 0 - 20 °C

With 1H-imidazole; sodium hydroxide; N-Bromosuccinimide; n-butyllithium; sodium azide; hydrogen; benzotriazol-1-ol; acetic acid; triethylamine; diisopropylamine; N-ethyl-N,N-diisopropylamine; dicyclohexyl-carbodiimide; lithium chloride; palladium on activated charcoal; In tetrahydrofuran; 1,4-dioxane; methanol; hexane; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1021/jo001257i

Reference yield:

: 14980-86-0,42407-58-9
N-((1S,2S)-1-hydroxy-1-phenylpropan-2-yl)-N-methyl-3-phenylpropanamide

: 331821-55-7
(R)-4-[(1S,2S,4R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-ethyl-4-((S)-1-methoxycarbonyl-3-methylsulfanyl-propylcarbamoyl)-5-phenyl-pentylcarbamoyl]-2,2-dimethyl-thiazolidine-3-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 8 steps

1.1: n-BuLi; diisopropylamine; LiCl / hexane; tetrahydrofuran / 1.33 h / -78 - 20 °C

1.2: 93 percent / tetrahydrofuran; hexane / 2 h / 0 °C

2.1: N-bromosuccinimide; glacial acetic acid / tetrahydrofuran; H₂O / 4 h / Heating

3.1: 70 percent / sodium azide / dimethylformamide / 50 °C

4.1: H₂ / Pd/C / methanol / 4 h / 760.05 Torr

5.1: 81 percent / diisopropylethylamine / tetrahydrofuran / 20 °C

6.1: NaOH / dioxane; H₂O / 2 h / 20 °C

7.1: 73 percent / imidazole / dimethylformamide / 20 °C

8.1: 82 percent / HOBt; Et₃N; DCC / CH₂Cl₂; dimethylformamide / 0 - 20 °C

With 1H-imidazole; sodium hydroxide; N-Bromosuccinimide; n-butyllithium; sodium azide; hydrogen; benzotriazol-1-ol; acetic acid; triethylamine; diisopropylamine; N-ethyl-N,N-diisopropylamine; dicyclohexyl-carbodiimide; lithium chloride; palladium on activated charcoal; In tetrahydrofuran; 1,4-dioxane; methanol; hexane; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1021/jo001257i