(R)-3-Benzyl-4-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-2-methyl-propyl]-4-methyl-oxazolidine-2,5-dione

Base Information

• Chemical Name: (R)-3-Benzyl-4-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-2-methyl-propyl]-4-methyl-oxazolidine-2,5-dione
• CAS No.: 173069-44-8
• Molecular Formula: C₂₁H₃₃NO₄Si
• Molecular Weight: 391.583
• Mol file: 173069-44-8.mol

Synonyms:(R)-3-Benzyl-4-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-2-methyl-propyl]-4-methyl-oxazolidine-2,5-dione

Chemical Property of (R)-3-Benzyl-4-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-2-methyl-propyl]-4-methyl-oxazolidine-2,5-dione

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (R)-3-Benzyl-4-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-2-methyl-propyl]-4-methyl-oxazolidine-2,5-dione

There total 6 articles about (R)-3-Benzyl-4-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-2-methyl-propyl]-4-methyl-oxazolidine-2,5-dione 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%

(3S,4S)-1-benzyl-4-<(1S)-1-<(tert-butyldimethylsilyl)oxy>-2-methylpropyl>-3-hydroxy-4-methylazetidin-2-one (173069-38-0) → (R)-3-Benzyl-4-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-2-methyl-propyl]-4-methyl-oxazolidine-2,5-dione (173069-44-8)

Guidance literature:

With sodium hypochlorite; 2,2,6,6-tetramethyl-piperidine-N-oxyl; In dichloromethane; water; at 0 ℃; for 0.0833333h;

DOI:10.1039/c39950002327

Reference yield: 85.0%

(R)-1-Benzyl-4-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-2-methyl-propyl]-4-methyl-azetidine-2,3-dione (173069-41-5) → (R)-3-Benzyl-4-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-2-methyl-propyl]-4-methyl-oxazolidine-2,5-dione (173069-44-8)

Guidance literature:

With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at -40 ℃; for 2h;

DOI:10.1039/c39950002327

Reference yield:

(S)-3-((tert-butyldimethylsilyl)oxy)-4-methylpentan-2-one → (R)-3-Benzyl-4-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-2-methyl-propyl]-4-methyl-oxazolidine-2,5-dione (173069-44-8)

Guidance literature:

Multi-step reaction with 4 steps

1: TiCl₄ / -78 °C

2: NEt₃ / CH₂Cl₂ / 20 h / -78 deg C to r.t.

3: NH₄HCO₃ / 10percent Pd-C / methanol

4: 95 percent / NaOCl / TEMPO / CH₂Cl₂; H₂O / 0.08 h / 0 °C

With sodium hypochlorite; titanium tetrachloride; ammonium bicarbonate; triethylamine; 2,2,6,6-tetramethyl-piperidine-N-oxyl; palladium on activated charcoal; In methanol; dichloromethane; water;

DOI:10.1039/c39950002327

upstream raw materials:

(3S,4S)-1-benzyl-4-<(1S)-1-<(tert-butyldimethylsilyl)oxy>-2-methylpropyl>-3-hydroxy-4-methylazetidin-2-one

(R)-1-Benzyl-4-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-2-methyl-propyl]-4-methyl-azetidine-2,3-dione

Benzyl-[(S)-2-(tert-butyl-dimethyl-silanyloxy)-1,3-dimethyl-but-(Z)-ylidene]-amine

(3S,4S)-1-Benzyl-3-benzyloxy-4-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-2-methyl-propyl]-4-methyl-azetidin-2-one