N-(9-{(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxy-3-[(R)-1-(2-nitro-phenyl)-ethoxymethoxy]-tetrahydro-furan-2-yl}-9H-purin-6-yl)-acetamide

Base Information

• Chemical Name: N-(9-{(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxy-3-[(R)-1-(2-nitro-phenyl)-ethoxymethoxy]-tetrahydro-furan-2-yl}-9H-purin-6-yl)-acetamide
• CAS No.: 253586-25-3
• Molecular Formula: C₄₂H₄₂N₆O₁₀
• Molecular Weight: 790.83
• Mol file: 253586-25-3.mol

Synonyms:N-(9-{(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxy-3-[(R)-1-(2-nitro-phenyl)-ethoxymethoxy]-tetrahydro-furan-2-yl}-9H-purin-6-yl)-acetamide

Chemical Property of N-(9-{(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxy-3-[(R)-1-(2-nitro-phenyl)-ethoxymethoxy]-tetrahydro-furan-2-yl}-9H-purin-6-yl)-acetamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N-(9-{(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxy-3-[(R)-1-(2-nitro-phenyl)-ethoxymethoxy]-tetrahydro-furan-2-yl}-9H-purin-6-yl)-acetamide

There total 3 articles about N-(9-{(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxy-3-[(R)-1-(2-nitro-phenyl)-ethoxymethoxy]-tetrahydro-furan-2-yl}-9H-purin-6-yl)-acetamide 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: 55.0%

N6-acetyl-5'-O-(4,4'-dimethoxytrityl)adenosine (231957-26-9) + [(R)-1-(2-nitrophenyl)ethoxy]methyl chloride (253586-20-8) → N-(9-{(2R,3R,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3-hydroxy-4-[(R)-1-(2-nitro-phenyl)-ethoxymethoxy]-tetrahydro-furan-2-yl}-9H-purin-6-yl)-acetamide + N-(9-{(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxy-3-[(R)-1-(2-nitro-phenyl)-ethoxymethoxy]-tetrahydro-furan-2-yl}-9H-purin-6-yl)-acetamide (253586-25-3)

Guidance literature:

N⁶-acetyl-5'-O-(4,4'-dimethoxytrityl)adenosine; With dibutyltin chloride; N-ethyl-N,N-diisopropylamine; In 1,2-dichloro-ethane; at 25 ℃; for 1h;

[(R)-1-(2-nitrophenyl)ethoxy]methyl chloride; In 1,2-dichloro-ethane; at 70 ℃; for 0.5h;

DOI:10.1002/(SICI)1522-2675(19991006)82:10<1753::AID-HLCA1753>3.0.CO;2-Y

Reference yield:

(R)-(-)-1-(2-nitrophenyl)-1-ethanol (3205-25-2,80379-10-8,142631-59-2,108530-03-6) → N-(9-{(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxy-3-[(R)-1-(2-nitro-phenyl)-ethoxymethoxy]-tetrahydro-furan-2-yl}-9H-purin-6-yl)-acetamide (253586-25-3)

Guidance literature:

Multi-step reaction with 3 steps

1.1: Ac₂O / acetic acid / 144 h / 25 °C

2.1: 85 percent / SO₂Cl₂ / CH₂Cl₂ / 1 h / 25 °C

3.1: Bu₂SnCl₂; iPr₂NEt / 1,2-dichloro-ethane / 1 h / 25 °C

3.2: 55 percent / 1,2-dichloro-ethane / 0.5 h / 70 °C

With sulfuryl dichloride; dibutyltin chloride; acetic anhydride; N-ethyl-N,N-diisopropylamine; In dichloromethane; acetic acid; 1,2-dichloro-ethane; 1.1: Etherification / 2.1: Substitution / 3.1: Metallation / 3.2: Etherification;

DOI:10.1002/(SICI)1522-2675(19991006)82:10<1753::AID-HLCA1753>3.0.CO;2-Y

Reference yield:

1-((R)-1-Methylsulfanylmethoxy-ethyl)-2-nitro-benzene → N-(9-{(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxy-3-[(R)-1-(2-nitro-phenyl)-ethoxymethoxy]-tetrahydro-furan-2-yl}-9H-purin-6-yl)-acetamide (253586-25-3)

Guidance literature:

Multi-step reaction with 2 steps

1.1: 85 percent / SO₂Cl₂ / CH₂Cl₂ / 1 h / 25 °C

2.1: Bu₂SnCl₂; iPr₂NEt / 1,2-dichloro-ethane / 1 h / 25 °C

2.2: 55 percent / 1,2-dichloro-ethane / 0.5 h / 70 °C

With sulfuryl dichloride; dibutyltin chloride; N-ethyl-N,N-diisopropylamine; In dichloromethane; 1,2-dichloro-ethane; 1.1: Substitution / 2.1: Metallation / 2.2: Etherification;

DOI:10.1002/(SICI)1522-2675(19991006)82:10<1753::AID-HLCA1753>3.0.CO;2-Y

upstream raw materials:

N⁶-acetyl-5'-O-(4,4'-dimethoxytrityl)adenosine

[(R)-1-(2-nitrophenyl)ethoxy]methyl chloride

(R)-(-)-1-(2-nitrophenyl)-1-ethanol