(S)-4-Benzyl-3-[(2S,3R,4R,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-4,6-dimethyl-2-methylsulfanyl-hept-6-enoyl]-oxazolidin-2-one

Base Information

• Chemical Name: (S)-4-Benzyl-3-[(2S,3R,4R,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-4,6-dimethyl-2-methylsulfanyl-hept-6-enoyl]-oxazolidin-2-one
• CAS No.: 251556-93-1
• Molecular Formula: C₃₂H₅₅NO₅SSi₂
• Molecular Weight: 622.029
• Mol file: 251556-93-1.mol

Synonyms:(S)-4-Benzyl-3-[(2S,3R,4R,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-4,6-dimethyl-2-methylsulfanyl-hept-6-enoyl]-oxazolidin-2-one

Chemical Property of (S)-4-Benzyl-3-[(2S,3R,4R,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-4,6-dimethyl-2-methylsulfanyl-hept-6-enoyl]-oxazolidin-2-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (S)-4-Benzyl-3-[(2S,3R,4R,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-4,6-dimethyl-2-methylsulfanyl-hept-6-enoyl]-oxazolidin-2-one

There total 7 articles about (S)-4-Benzyl-3-[(2S,3R,4R,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-4,6-dimethyl-2-methylsulfanyl-hept-6-enoyl]-oxazolidin-2-one 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: 95.0%

t-butyldimethylsiyl triflate (69739-34-0) + (S)-4-Benzyl-3-[(2S,3R,4S,5R)-5-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-4,6-dimethyl-2-methylsulfanyl-hept-6-enoyl]-oxazolidin-2-one (251556-92-0) → (S)-4-Benzyl-3-[(2S,3R,4R,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-4,6-dimethyl-2-methylsulfanyl-hept-6-enoyl]-oxazolidin-2-one (251556-93-1)

Guidance literature:

With 2,6-dimethylpyridine; In dichloromethane; at 50 ℃; for 12h;

DOI:10.1055/s-1999-2888

Reference yield:

(2R,3R)-3-(tert-butyldimethylsilyloxy)-2,4-dimethylpent-4-enal (171013-57-3) → (S)-4-Benzyl-3-[(2S,3R,4R,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-4,6-dimethyl-2-methylsulfanyl-hept-6-enoyl]-oxazolidin-2-one (251556-93-1)

Guidance literature:

Multi-step reaction with 2 steps

1: CH₂Cl₂ / -78 - 20 °C

2: 95 percent / 2,6-lutidine / CH₂Cl₂ / 12 h / 50 °C

With 2,6-dimethylpyridine; In dichloromethane; 1: Addition / 2: Substitution;

DOI:10.1055/s-1999-2888

Reference yield:

(2R,3R)-3-(tert-Butyl-dimethyl-silanyloxy)-2,4-dimethyl-pent-4-enoic acid methoxy-methyl-amide (180628-70-0) → (S)-4-Benzyl-3-[(2S,3R,4R,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-4,6-dimethyl-2-methylsulfanyl-hept-6-enoyl]-oxazolidin-2-one (251556-93-1)

Guidance literature:

Multi-step reaction with 3 steps

1: DIBALH / CH₂Cl₂ / -78 °C

2: CH₂Cl₂ / -78 - 20 °C

3: 95 percent / 2,6-lutidine / CH₂Cl₂ / 12 h / 50 °C

With 2,6-dimethylpyridine; diisobutylaluminium hydride; In dichloromethane; 1: Reduction / 2: Addition / 3: Substitution;

DOI:10.1055/s-1999-2888

upstream raw materials:

t-butyldimethylsiyl triflate

(S)-4-Benzyl-3-[(2S,3R,4S,5R)-5-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-4,6-dimethyl-2-methylsulfanyl-hept-6-enoyl]-oxazolidin-2-one

(2R,3R)-3-(tert-butyldimethylsilyloxy)-2,4-dimethylpent-4-enal

(2R,3R)-3-(tert-Butyl-dimethyl-silanyloxy)-2,4-dimethyl-pent-4-enoic acid methoxy-methyl-amide

Downstream raw materials:

3,5-bis-(tert-butyl-dimethyl-silanyloxy)-4,6-dimethyl-hept-6-enethioic acid S-benzyl ester

(S)-4-Benzyl-3-[(3S,4S,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-4,6-dimethyl-hept-6-enoyl]-oxazolidin-2-one