[(2S,4R,6R)-6-(tert-Butyl-diphenyl-silanyloxymethyl)-4-hydroxy-2-methoxy-tetrahydro-pyran-2-yl]-acetic acid methyl ester

Base Information

• Chemical Name: [(2S,4R,6R)-6-(tert-Butyl-diphenyl-silanyloxymethyl)-4-hydroxy-2-methoxy-tetrahydro-pyran-2-yl]-acetic acid methyl ester
• CAS No.: 201936-30-3
• Molecular Formula: C₂₆H₃₆O₆Si
• Molecular Weight: 472.654
• Mol file: 201936-30-3.mol

Synonyms:[(2S,4R,6R)-6-(tert-Butyl-diphenyl-silanyloxymethyl)-4-hydroxy-2-methoxy-tetrahydro-pyran-2-yl]-acetic acid methyl ester

Chemical Property of [(2S,4R,6R)-6-(tert-Butyl-diphenyl-silanyloxymethyl)-4-hydroxy-2-methoxy-tetrahydro-pyran-2-yl]-acetic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [(2S,4R,6R)-6-(tert-Butyl-diphenyl-silanyloxymethyl)-4-hydroxy-2-methoxy-tetrahydro-pyran-2-yl]-acetic acid methyl ester

There total 12 articles about [(2S,4R,6R)-6-(tert-Butyl-diphenyl-silanyloxymethyl)-4-hydroxy-2-methoxy-tetrahydro-pyran-2-yl]-acetic 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:

C33H39NO9Si → [(2S,4R,6R)-6-(tert-Butyl-diphenyl-silanyloxymethyl)-4-hydroxy-2-methoxy-tetrahydro-pyran-2-yl]-acetic acid methyl ester (201936-30-3)

Guidance literature:

With triethylamine; In methanol; water; at 20 - 25 ℃;

DOI:10.1021/ja108906e

Reference yield:

C31H48O6Si2 (1262749-94-9) → [(2S,4S,6R)-6-(tert-Butyl-diphenyl-silanyloxymethyl)-4-hydroxy-2-methoxy-tetrahydro-pyran-2-yl]-acetic acid methyl ester (201936-29-0) + [(2S,4R,6R)-6-(tert-Butyl-diphenyl-silanyloxymethyl)-4-hydroxy-2-methoxy-tetrahydro-pyran-2-yl]-acetic acid methyl ester (201936-30-3)

Guidance literature:

With toluene-4-sulfonic acid; In methanol; dichloromethane; at 20 - 25 ℃;

DOI:10.1021/ja108906e

Reference yield:

methyl (3R)-4-(tert-butyldiphenylsilyloxy)-3-hydroxybutanoate (159801-08-8) → [(2S,4R,6R)-6-(tert-Butyl-diphenyl-silanyloxymethyl)-4-hydroxy-2-methoxy-tetrahydro-pyran-2-yl]-acetic acid methyl ester (201936-30-3)

Guidance literature:

Multi-step reaction with 5 steps

1: imidazole

2: DIBAL

3: tetrahydrofuran / -78 °C

4: TsOH / CH₂Cl₂

5: 1.) DIAD, PPh₃; 2.) K₂CO₃ / 1.) PNBA; 2.) MeOH

With 1H-imidazole; di-isopropyl azodicarboxylate; diisobutylaluminium hydride; potassium carbonate; toluene-4-sulfonic acid; triphenylphosphine; In tetrahydrofuran; dichloromethane;

DOI:10.1016/S0040-4039(97)10519-6

upstream raw materials:

[(2S,4S,6R)-6-(tert-Butyl-diphenyl-silanyloxymethyl)-4-hydroxy-2-methoxy-tetrahydro-pyran-2-yl]-acetic acid methyl ester

methyl (3R)-4-(tert-butyldiphenylsilyloxy)-3-hydroxybutanoate

4-(tert-butyl-diphenyl-silanyloxy)-3-triethylsilanyloxy-butyraldehyde

8-(tert-butyl-diphenyl-silanyloxy)-5-hydroxy-3-oxo-7-triethylsilanyloxy-octanoic acid methyl ester

Downstream raw materials:

[(2S,4R,6R)-6-(tert-Butyl-diphenyl-silanyloxymethyl)-2,4-dimethoxy-tetrahydro-pyran-2-yl]-acetic acid methyl ester