2,4,6-Triisopropyl-benzenesulfonic acid 1-[(2R,3R,4R,5R)-5-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tert-butyl-dimethyl-silanyloxy)-3-methylselanyl-tetrahydro-furan-2-yl]-2-oxo-1,2-dihydro-pyrimidin-4-yl ester

Base Information

• Chemical Name: 2,4,6-Triisopropyl-benzenesulfonic acid 1-[(2R,3R,4R,5R)-5-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tert-butyl-dimethyl-silanyloxy)-3-methylselanyl-tetrahydro-furan-2-yl]-2-oxo-1,2-dihydro-pyrimidin-4-yl ester
• CAS No.: 666724-44-3
• Molecular Formula: C₅₂H₆₈N₂O₉SSeSi
• Molecular Weight: 1004.23
• Mol file: 666724-44-3.mol

Synonyms:2,4,6-Triisopropyl-benzenesulfonic acid 1-[(2R,3R,4R,5R)-5-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tert-butyl-dimethyl-silanyloxy)-3-methylselanyl-tetrahydro-furan-2-yl]-2-oxo-1,2-dihydro-pyrimidin-4-yl ester

Chemical Property of 2,4,6-Triisopropyl-benzenesulfonic acid 1-[(2R,3R,4R,5R)-5-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tert-butyl-dimethyl-silanyloxy)-3-methylselanyl-tetrahydro-furan-2-yl]-2-oxo-1,2-dihydro-pyrimidin-4-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,4,6-Triisopropyl-benzenesulfonic acid 1-[(2R,3R,4R,5R)-5-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tert-butyl-dimethyl-silanyloxy)-3-methylselanyl-tetrahydro-furan-2-yl]-2-oxo-1,2-dihydro-pyrimidin-4-yl ester

There total 4 articles about 2,4,6-Triisopropyl-benzenesulfonic acid 1-[(2R,3R,4R,5R)-5-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tert-butyl-dimethyl-silanyloxy)-3-methylselanyl-tetrahydro-furan-2-yl]-2-oxo-1,2-dihydro-pyrimidin-4-yl 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:

2,4,6-triisopropylphenylsulfonyl chloride (6553-96-4) + 3'-O-tert-butyldimethylsilyl-5'-O-(4,4'-dimethoxytrityl)-2'-deoxy-2'-Se-methyluridine (666724-43-2) → 2,4,6-Triisopropyl-benzenesulfonic acid 1-[(2R,3R,4R,5R)-5-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tert-butyl-dimethyl-silanyloxy)-3-methylselanyl-tetrahydro-furan-2-yl]-2-oxo-1,2-dihydro-pyrimidin-4-yl ester (666724-44-3)

Guidance literature:

With dmap; triethylamine; In dichloromethane; at 20 ℃; for 1h;

DOI:10.1021/ja038481k

Reference yield:

2,2'-Anhydrouridine (3736-77-4) → 2,4,6-Triisopropyl-benzenesulfonic acid 1-[(2R,3R,4R,5R)-5-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tert-butyl-dimethyl-silanyloxy)-3-methylselanyl-tetrahydro-furan-2-yl]-2-oxo-1,2-dihydro-pyrimidin-4-yl ester (666724-44-3)

Guidance literature:

Multi-step reaction with 4 steps

1: 67 percent / pyridine / 20 °C

2: 92 percent / sodium borohydride / tetrahydrofuran; ethanol / 2 h / 20 °C

3: 95 percent / imidazole / dimethylformamide / 18 h / 20 °C

4: DMAP; triethylamine / CH₂Cl₂ / 1 h / 20 °C

With pyridine; 1H-imidazole; dmap; sodium tetrahydroborate; triethylamine; In tetrahydrofuran; ethanol; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1021/ja038481k

Reference yield:

2,2'-O-anhydro-1-<5'-O-(4,4'-dimethoxytrityl)-β-D-arabinofuranosyl>uracil (173170-12-2) → 2,4,6-Triisopropyl-benzenesulfonic acid 1-[(2R,3R,4R,5R)-5-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tert-butyl-dimethyl-silanyloxy)-3-methylselanyl-tetrahydro-furan-2-yl]-2-oxo-1,2-dihydro-pyrimidin-4-yl ester (666724-44-3)

Guidance literature:

Multi-step reaction with 3 steps

1: 92 percent / sodium borohydride / tetrahydrofuran; ethanol / 2 h / 20 °C

2: 95 percent / imidazole / dimethylformamide / 18 h / 20 °C

3: DMAP; triethylamine / CH₂Cl₂ / 1 h / 20 °C

With 1H-imidazole; dmap; sodium tetrahydroborate; triethylamine; In tetrahydrofuran; ethanol; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1021/ja038481k

upstream raw materials:

2,4,6-triisopropylphenylsulfonyl chloride

3'-O-tert-butyldimethylsilyl-5'-O-(4,4'-dimethoxytrityl)-2'-deoxy-2'-Se-methyluridine

2,2'-Anhydrouridine

2,2'-O-anhydro-1-<5'-O-(4,4'-dimethoxytrityl)-β-D-arabinofuranosyl>uracil

Downstream raw materials:

N⁴-acetyl-3'-O-tert-butyldimethylsilyl-5'-O-(4,4'-dimethoxytrityl)-2'-deoxy-2'-Se-methylcytidine

N⁴-acetyl-5'-O-(4,4'-dimethoxytrityl)-2'-methylseleno-2'-deoxycytidine

3'-O-tert-butyldimethylsilyl-5'-O-(4,4'-dimethoxytrityl)-2'-deoxy-2'-Se-methylcytidine