5'-O-(4,4'-dimethoxytrityl)-3'-O-benzoyl-(5S,6R)-5,6-dihydro-5,6-di[(tert-butyl)dimethylsilyloxy]thymidine

Base Information

• Chemical Name: 5'-O-(4,4'-dimethoxytrityl)-3'-O-benzoyl-(5S,6R)-5,6-dihydro-5,6-di[(tert-butyl)dimethylsilyloxy]thymidine
• CAS No.: 400649-82-3
• Molecular Formula: C₅₀H₆₆N₂O₁₀Si₂
• Molecular Weight: 911.252
• Mol file: 400649-82-3.mol

Synonyms:5'-O-(4,4'-dimethoxytrityl)-3'-O-benzoyl-(5S,6R)-5,6-dihydro-5,6-di[(tert-butyl)dimethylsilyloxy]thymidine

Chemical Property of 5'-O-(4,4'-dimethoxytrityl)-3'-O-benzoyl-(5S,6R)-5,6-dihydro-5,6-di[(tert-butyl)dimethylsilyloxy]thymidine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5'-O-(4,4'-dimethoxytrityl)-3'-O-benzoyl-(5S,6R)-5,6-dihydro-5,6-di[(tert-butyl)dimethylsilyloxy]thymidine

There total 2 articles about 5'-O-(4,4'-dimethoxytrityl)-3'-O-benzoyl-(5S,6R)-5,6-dihydro-5,6-di[(tert-butyl)dimethylsilyloxy]thymidine 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: 84.0%

tert-butyldimethylsilyl chloride (18162-48-6) + 5'-O-(4,4'-dimethoxytrityl)-3'-O-benzoyl-(5S,6R)-5,6-dihydro-5,6-dihydroxythymidine (400649-81-2) → 5'-O-(4,4'-dimethoxytrityl)-3'-O-benzoyl-(5S,6R)-5,6-dihydro-5,6-di[(tert-butyl)dimethylsilyloxy]thymidine (400649-82-3)

Guidance literature:

With 1H-imidazole; In N,N-dimethyl-formamide; at 37 ℃; for 24h;

DOI:10.1002/1521-3765(20011015)7:20<4343::AID-CHEM4343>3.0.CO;2-H

Reference yield:

3'-benzoyl-5'-O-(4,4'-dimethoxytrityl)thymidine (93966-64-4) → 5'-O-(4,4'-dimethoxytrityl)-3'-O-benzoyl-(5S,6R)-5,6-dihydro-5,6-di[(tert-butyl)dimethylsilyloxy]thymidine (400649-82-3)

Guidance literature:

Multi-step reaction with 2 steps

1: OsO₄; pyridine / 2 h / 20 °C

2: 84 percent / imidazole / dimethylformamide / 24 h / 37 °C

With pyridine; 1H-imidazole; osmium(VIII) oxide; In N,N-dimethyl-formamide;

DOI:10.1002/1521-3765(20011015)7:20<4343::AID-CHEM4343>3.0.CO;2-H

Reference yield: 100.0%

5'-O-(4,4'-dimethoxytrityl)-3'-O-benzoyl-(5S,6R)-5,6-dihydro-5,6-di[(tert-butyl)dimethylsilyloxy]thymidine (400649-82-3) → 5'-O-(4,4'-dimethoxytrityl)-(5S,6R)-5,6-dihydro-5,6-di[(tert-butyl)dimethylsilyloxy]thymidine (400649-83-4)

Guidance literature:

With potassium carbonate; In methanol; at 20 ℃; for 2h;

DOI:10.1002/1521-3765(20011015)7:20<4343::AID-CHEM4343>3.0.CO;2-H

upstream raw materials:

tert-butyldimethylsilyl chloride

5'-O-(4,4'-dimethoxytrityl)-3'-O-benzoyl-(5S,6R)-5,6-dihydro-5,6-dihydroxythymidine

3'-benzoyl-5'-O-(4,4'-dimethoxytrityl)thymidine

Downstream raw materials:

5'-O-(4,4'-dimethoxytrityl)-(5S,6R)-5,6-dihydro-5,6-di[(tert-butyl)dimethylsilyloxy]thymidine