Acetic acid (2R,3S,5R)-2-[2-(diphenoxy-phosphoryl)-ethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester

Base Information

• Chemical Name: Acetic acid (2R,3S,5R)-2-[2-(diphenoxy-phosphoryl)-ethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester
• CAS No.: 162891-02-3
• Molecular Formula: C₂₅H₂₇N₂O₈P
• Molecular Weight: 514.472
• Mol file: 162891-02-3.mol

Synonyms:Acetic acid (2R,3S,5R)-2-[2-(diphenoxy-phosphoryl)-ethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester

Chemical Property of Acetic acid (2R,3S,5R)-2-[2-(diphenoxy-phosphoryl)-ethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Acetic acid (2R,3S,5R)-2-[2-(diphenoxy-phosphoryl)-ethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester

There total 3 articles about Acetic acid (2R,3S,5R)-2-[2-(diphenoxy-phosphoryl)-ethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-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: 100.0%

Acetic acid (2R,3S,5R)-2-[(E)-2-(diphenoxy-phosphoryl)-vinyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester → Acetic acid (2R,3S,5R)-2-[2-(diphenoxy-phosphoryl)-ethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester (162891-02-3)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethanol; at 20 ℃; for 72h;

DOI:10.1081/NCN-120022031

Reference yield:

3'-O-acetylthymidine (21090-30-2) → Acetic acid (2R,3S,5R)-2-[2-(diphenoxy-phosphoryl)-ethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester (162891-02-3)

Guidance literature:

Multi-step reaction with 3 steps

1: dicyclohexylcarbodiimide; pyridinium trifluoroacetate; pyridine / dimethylsulfoxide / 20 °C

2: 48 h / 37 °C

3: 100 percent / H₂ / Pd/C / ethanol / 72 h / 20 °C

With pyridine; hydrogen; pyridinium trifluroacetate; dicyclohexyl-carbodiimide; palladium on activated charcoal; In ethanol; dimethyl sulfoxide; 2: Wittig reaction;

DOI:10.1081/NCN-120022031

Reference yield:

O3'-acetyl-5'-oxo-5'-deoxy-thymidine (5983-15-3) → Acetic acid (2R,3S,5R)-2-[2-(diphenoxy-phosphoryl)-ethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester (162891-02-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 48 h / 37 °C

2: 100 percent / H₂ / Pd/C / ethanol / 72 h / 20 °C

With hydrogen; palladium on activated charcoal; In ethanol; 1: Wittig reaction;

DOI:10.1081/NCN-120022031

upstream raw materials:

3'-O-acetylthymidine

O^3'-acetyl-5'-oxo-5'-deoxy-thymidine