1-[(3'S,5'R,6'R)-5'-O-[(4,4'-dimethoxytriphenyl)methyl]-6'-[(ethoxycarbonyl)methyl]-2'-deoxy-3',5'-ethano-5',6'-methano-β-D-ribofuranosyl]thymine

Base Information

• Chemical Name: 1-[(3'S,5'R,6'R)-5'-O-[(4,4'-dimethoxytriphenyl)methyl]-6'-[(ethoxycarbonyl)methyl]-2'-deoxy-3',5'-ethano-5',6'-methano-β-D-ribofuranosyl]thymine
• CAS No.: 1374576-29-0
• Molecular Formula: C₃₈H₄₀N₂O₉
• Molecular Weight: 668.744
• Mol file: 1374576-29-0.mol

Synonyms:1-[(3'S,5'R,6'R)-5'-O-[(4,4'-dimethoxytriphenyl)methyl]-6'-[(ethoxycarbonyl)methyl]-2'-deoxy-3',5'-ethano-5',6'-methano-β-D-ribofuranosyl]thymine

Chemical Property of 1-[(3'S,5'R,6'R)-5'-O-[(4,4'-dimethoxytriphenyl)methyl]-6'-[(ethoxycarbonyl)methyl]-2'-deoxy-3',5'-ethano-5',6'-methano-β-D-ribofuranosyl]thymine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-[(3'S,5'R,6'R)-5'-O-[(4,4'-dimethoxytriphenyl)methyl]-6'-[(ethoxycarbonyl)methyl]-2'-deoxy-3',5'-ethano-5',6'-methano-β-D-ribofuranosyl]thymine

There total 10 articles about 1-[(3'S,5'R,6'R)-5'-O-[(4,4'-dimethoxytriphenyl)methyl]-6'-[(ethoxycarbonyl)methyl]-2'-deoxy-3',5'-ethano-5',6'-methano-β-D-ribofuranosyl]thymine 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: 78.0%

1-[(3'S,5'R,6'S)-6'-[(ethoxycarbonyl)methyl]-2'-deoxy-3',5'-ethano-5',6'-methano-β-D-ribofuranosyl]thymine (1374576-28-9) + 4,4'-dimethoxytrityl chloride (40615-36-9) → 1-[(3'S,5'R,6'R)-5'-O-[(4,4'-dimethoxytriphenyl)methyl]-6'-[(ethoxycarbonyl)methyl]-2'-deoxy-3',5'-ethano-5',6'-methano-β-D-ribofuranosyl]thymine (1374576-29-0)

Guidance literature:

With pyridine; at 20 ℃; Inert atmosphere;

DOI:10.1021/jo300648u

Reference yield:

(1S,2R,4S,6S)-2-[(tert-butyldimethylsilyl)oxy]-4-[(ethoxycarbonyl)methyl]-6-trimethylsilyloxy-9-oxatricyclo-[4.3.0(1,6).0(2,4)]non-7-ene (1374576-25-6) → 1-[(3'S,5'R,6'R)-5'-O-[(4,4'-dimethoxytriphenyl)methyl]-6'-[(ethoxycarbonyl)methyl]-2'-deoxy-3',5'-ethano-5',6'-methano-β-D-ribofuranosyl]thymine (1374576-29-0)

Guidance literature:

Multi-step reaction with 4 steps

1.1: BSA / dichloromethane / 1 h / 20 °C / Inert atmosphere

1.2: 0 - 20 °C / Inert atmosphere

2.1: 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride / toluene / 1 h / 20 - 95 °C / Inert atmosphere

3.1: pyridine; hydrogen fluoride / 32 h / 0 - 20 °C / Inert atmosphere

4.1: pyridine / 20 °C / Inert atmosphere

With pyridine; 2,2'-azobis(isobutyronitrile); hydrogen fluoride; tri-n-butyl-tin hydride; BSA; In dichloromethane; toluene;

DOI:10.1021/jo300648u

Reference yield:

1-[(3'R,5'R,6'S)-3'-O-trimethylsilyl-5'-O-(tert-butyldimethylsilyl)-6'-[(ethoxycarbonyl)methyl]-2'-deoxy-2'-iodo-3',5'-ethano-5',6'-methano-β-D-ribofuranosyl]thymine (1374576-26-7) → 1-[(3'S,5'R,6'R)-5'-O-[(4,4'-dimethoxytriphenyl)methyl]-6'-[(ethoxycarbonyl)methyl]-2'-deoxy-3',5'-ethano-5',6'-methano-β-D-ribofuranosyl]thymine (1374576-29-0)

Guidance literature:

Multi-step reaction with 3 steps

1: 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride / toluene / 1 h / 20 - 95 °C / Inert atmosphere

2: pyridine; hydrogen fluoride / 32 h / 0 - 20 °C / Inert atmosphere

3: pyridine / 20 °C / Inert atmosphere

With pyridine; 2,2'-azobis(isobutyronitrile); hydrogen fluoride; tri-n-butyl-tin hydride; In toluene;

DOI:10.1021/jo300648u

upstream raw materials:

(1S,2R,4S,6S)-2-[(tert-butyldimethylsilyl)oxy]-4-[(ethoxycarbonyl)methyl]-6-trimethylsilyloxy-9-oxatricyclo-[4.3.0(1,6).0(2,4)]non-7-ene

1-[(3'R,5'R,6'S)-3'-O-trimethylsilyl-5'-O-(tert-butyldimethylsilyl)-6'-[(ethoxycarbonyl)methyl]-2'-deoxy-2'-iodo-3',5'-ethano-5',6'-methano-β-D-ribofuranosyl]thymine

1-[(3'S,5'R,6'S)-3'-O-trimethylsilyl-5'-O-(tert-butyldimethylsilyl)-6'-[(ethoxycarbonyl)methyl]-2'-deoxy-3',5'-ethano-5',6'-methano-β-D-ribofuranosyl]thymine

1-[(3'S,5'R,6'S)-6'-[(ethoxycarbonyl)methyl]-2'-deoxy-3',5'-ethano-5',6'-methano-β-D-ribofuranosyl]thymine

Downstream raw materials:

1-[(3'S,5'R,6'S)-5'-O-[(4,4'-dimethoxytriphenyl)methyl]-6'-[(ethoxycarbonyl)methyl]-3'-O-[(2-cyanoethoxy)-diisopropylaminophosphanyl]-2'-deoxy-3',5'-ethano-5',6'-methano-β-D-ribofuranosyl]thymine

1-[(3'S,5'R,6'S)-5'-O-[(4,4'-dimethoxytriphenyl)methyl]-6'-[(hexadecoxycarbonyl)methyl]-3'-O-[(2-cyanoethoxy)-diisopropylaminophosphanyl]-2'-deoxy-3',5'-ethano-5',6'-methano-β-D-ribofuranosyl]thymine