(2S)-methyl 2-(trifluoromethylsulfonyloxy)-4-(tert-butyldiphenylsilyloxy)butanoate

Base Information

• Chemical Name: (2S)-methyl 2-(trifluoromethylsulfonyloxy)-4-(tert-butyldiphenylsilyloxy)butanoate
• CAS No.: 1528746-69-1
• Molecular Formula: C₂₂H₂₇F₃O₆SSi
• Molecular Weight: 504.599
• Mol file: 1528746-69-1.mol

Synonyms:(2S)-methyl 2-(trifluoromethylsulfonyloxy)-4-(tert-butyldiphenylsilyloxy)butanoate

Chemical Property of (2S)-methyl 2-(trifluoromethylsulfonyloxy)-4-(tert-butyldiphenylsilyloxy)butanoate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2S)-methyl 2-(trifluoromethylsulfonyloxy)-4-(tert-butyldiphenylsilyloxy)butanoate

There total 1 articles about (2S)-methyl 2-(trifluoromethylsulfonyloxy)-4-(tert-butyldiphenylsilyloxy)butanoate 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: 100.0%

trifluoromethylsulfonic anhydride (358-23-6) + Methyl (2S)-4-<(tert-butyldiphenylsilyl)oxy>-2-hydroxybutyrate (153011-60-0) → (2S)-methyl 2-(trifluoromethylsulfonyloxy)-4-(tert-butyldiphenylsilyloxy)butanoate (1528746-69-1)

Guidance literature:

With 2,6-dimethylpyridine; In dichloromethane; at -20 ℃; for 0.333333h; Inert atmosphere;

DOI:10.1016/j.tet.2013.11.070

Reference yield: 100.0%

(2R,3E)-2-[5-(benzyloxy)pent-3-en-2-yl]-4-(methoxymethoxy)-5-methylphenol (1313708-38-1) + (2S)-methyl 2-(trifluoromethylsulfonyloxy)-4-(tert-butyldiphenylsilyloxy)butanoate (1528746-69-1) → (2R)-methyl 2-{2-[(2R,3E)-5-(benzyloxy)pent-3-en-2-yl]-4-(methoxymethoxy)-5-methylphenoxy}-4-(tert-butyldiphenylsilyloxy)butanoate (1528746-70-4)

Guidance literature:

With potassium carbonate; In acetonitrile; at 20 ℃; for 4h; Inert atmosphere;

DOI:10.1016/j.tet.2013.11.070

Reference yield:

(2S)-methyl 2-(trifluoromethylsulfonyloxy)-4-(tert-butyldiphenylsilyloxy)butanoate (1528746-69-1) → (4R,2E)-4-{2-[(3R)-1-(tert-butyldiphenylsilyloxy)-4-hydroxy-4-methylpentan-3-yloxy]-5-(methoxymethoxy)-4-methylphenyl}pent-2-en-1-ol (1528746-81-7)

Guidance literature:

Multi-step reaction with 3 steps

1: potassium carbonate / acetonitrile / 4 h / 20 °C / Inert atmosphere

2: tetrahydrofuran / 0.5 h / -78 °C / Inert atmosphere

3: lithium di-tert-buthylbiphenilide / tetrahydrofuran / 0.05 h / -78 °C / Inert atmosphere

With lithium di-tert-buthylbiphenilide; potassium carbonate; In tetrahydrofuran; acetonitrile;

DOI:10.1016/j.tet.2013.11.070

upstream raw materials:

trifluoromethylsulfonic anhydride

Methyl (2S)-4-<(tert-butyldiphenylsilyl)oxy>-2-hydroxybutyrate

Downstream raw materials:

(2R)-methyl 2-{2-[(2R,3E)-5-(benzyloxy)pent-3-en-2-yl]-4-(methoxymethoxy)-5-methylphenoxy}-4-(tert-butyldiphenylsilyloxy)butanoate

(3R)-3-[2-(2R,3E)-5-benzyloxypent-3-en-2-yl-4-methoxymethoxy-5-methylphenoxy]-5-(tert-butyldiphenylsilyloxy)-2-methylpentan-2-ol

(3R)-methyl 2-{2-[(2R,3E)-5-(benzyloxy)pent-3-en-2-yl]-4-(methoxymethoxy)-5-methylphenoxy}-4-hydroxybutanoate

(3R)-methyl 2-{2-[(2R,3E)-5-(benzyloxy)pent-3-en-2-yl]-4-(methoxymethoxy)-5-methylphenoxy}but-3-enoate