4-Oxo-pentanoic acid (2R,3R,4S,5R)-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-5-[2-oxo-4-(4-oxo-pentanoylamino)-2H-pyrimidin-1-yl]-4-(4-oxo-pentanoyloxy)-tetrahydro-furan-3-yl ester

Base Information

• Chemical Name: 4-Oxo-pentanoic acid (2R,3R,4S,5R)-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-5-[2-oxo-4-(4-oxo-pentanoylamino)-2H-pyrimidin-1-yl]-4-(4-oxo-pentanoyloxy)-tetrahydro-furan-3-yl ester
• CAS No.: 197303-62-1
• Molecular Formula: C₄₄H₄₇N₃O₁₂
• Molecular Weight: 809.87
• Mol file: 197303-62-1.mol

Synonyms:

Chemical Property of 4-Oxo-pentanoic acid (2R,3R,4S,5R)-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-5-[2-oxo-4-(4-oxo-pentanoylamino)-2H-pyrimidin-1-yl]-4-(4-oxo-pentanoyloxy)-tetrahydro-furan-3-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-Oxo-pentanoic acid (2R,3R,4S,5R)-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-5-[2-oxo-4-(4-oxo-pentanoylamino)-2H-pyrimidin-1-yl]-4-(4-oxo-pentanoyloxy)-tetrahydro-furan-3-yl ester

There total 4 articles about 4-Oxo-pentanoic acid (2R,3R,4S,5R)-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-5-[2-oxo-4-(4-oxo-pentanoylamino)-2H-pyrimidin-1-yl]-4-(4-oxo-pentanoyloxy)-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: 96.0%

levulinic acid (123-76-2) + 4-Amino-1-{(2R,3S,4S,5R)-3,4-dihydroxy-5-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-tetrahydro-furan-2-yl}-1H-pyrimidin-2-one (87418-74-4) → 4-Oxo-pentanoic acid (2R,3R,4S,5R)-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-5-[2-oxo-4-(4-oxo-pentanoylamino)-2H-pyrimidin-1-yl]-4-(4-oxo-pentanoyloxy)-tetrahydro-furan-3-yl ester (197303-62-1)

Guidance literature:

With dicyclohexyl-carbodiimide;

DOI:10.1080/07328319808004734

Reference yield:

O5'-(4-methoxy-trityl)-cytidine (64481-90-9) → 4-Oxo-pentanoic acid (2R,3R,4S,5R)-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-5-[2-oxo-4-(4-oxo-pentanoylamino)-2H-pyrimidin-1-yl]-4-(4-oxo-pentanoyloxy)-tetrahydro-furan-3-yl ester (197303-62-1)

Guidance literature:

Multi-step reaction with 2 steps

1: (C₆H₅O)2CO, NaHCO₃ / dimethylformamide / 3 h / 80 °C

2: 96 percent / DCC

With bis(phenyl) carbonate; sodium hydrogencarbonate; dicyclohexyl-carbodiimide; In N,N-dimethyl-formamide;

DOI:10.1080/07328319808004734

Reference yield:

mono-4-methoxytrityl chloride (14470-28-1) → 4-Oxo-pentanoic acid (2R,3R,4S,5R)-2-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-5-[2-oxo-4-(4-oxo-pentanoylamino)-2H-pyrimidin-1-yl]-4-(4-oxo-pentanoyloxy)-tetrahydro-furan-3-yl ester (197303-62-1)

Guidance literature:

Multi-step reaction with 3 steps

1: pyridine

2: (C₆H₅O)2CO, NaHCO₃ / dimethylformamide / 3 h / 80 °C

3: 96 percent / DCC

With pyridine; bis(phenyl) carbonate; sodium hydrogencarbonate; dicyclohexyl-carbodiimide; In N,N-dimethyl-formamide;

DOI:10.1080/07328319808004734

upstream raw materials:

levulinic acid

4-Amino-1-{(2R,3S,4S,5R)-3,4-dihydroxy-5-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-tetrahydro-furan-2-yl}-1H-pyrimidin-2-one

O^5'-(4-methoxy-trityl)-cytidine

mono-4-methoxytrityl chloride

Downstream raw materials:

Hexadecanoic acid (R)-2-{(2-chloro-phenoxy)-[(2R,3R,4S,5R)-5-[2-oxo-4-(4-oxo-pentanoylamino)-2H-pyrimidin-1-yl]-3,4-bis-(4-oxo-pentanoyloxy)-tetrahydro-furan-2-ylmethoxy]-phosphoryloxy}-1-hexadecanoyloxymethyl-ethyl ester

Octadecanoic acid (R)-2-{(2-chloro-phenoxy)-[(2R,3R,4S,5R)-5-[2-oxo-4-(4-oxo-pentanoylamino)-2H-pyrimidin-1-yl]-3,4-bis-(4-oxo-pentanoyloxy)-tetrahydro-furan-2-ylmethoxy]-phosphoryloxy}-1-octadecanoyloxymethyl-ethyl ester

(Z)-Octadec-9-enoic acid (R)-2-{(2-chloro-phenoxy)-[(2R,3R,4S,5R)-5-[2-oxo-4-(4-oxo-pentanoylamino)-2H-pyrimidin-1-yl]-3,4-bis-(4-oxo-pentanoyloxy)-tetrahydro-furan-2-ylmethoxy]-phosphoryloxy}-1-((Z)-octadec-9-enoyloxymethyl)-ethyl ester