2-amino-8-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-ribofuranosyl]-4-[2-(4-nitrophenyl)ethoxy]-6-phenylpteridin-7(8H)-one

Base Information

• Chemical Name: 2-amino-8-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-ribofuranosyl]-4-[2-(4-nitrophenyl)ethoxy]-6-phenylpteridin-7(8H)-one
• CAS No.: 195821-83-1
• Molecular Formula: C₄₆H₄₂N₆O₉
• Molecular Weight: 822.874
• Mol file: 195821-83-1.mol

Synonyms:2-amino-8-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-ribofuranosyl]-4-[2-(4-nitrophenyl)ethoxy]-6-phenylpteridin-7(8H)-one

Chemical Property of 2-amino-8-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-ribofuranosyl]-4-[2-(4-nitrophenyl)ethoxy]-6-phenylpteridin-7(8H)-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-amino-8-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-ribofuranosyl]-4-[2-(4-nitrophenyl)ethoxy]-6-phenylpteridin-7(8H)-one

There total 15 articles about 2-amino-8-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-ribofuranosyl]-4-[2-(4-nitrophenyl)ethoxy]-6-phenylpteridin-7(8H)-one 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: 65.0%

4,4'-dimethoxytrityl chloride (40615-36-9) + 2-amino-8-[2-deoxy-β-D-ribofuranosyl]-4-[2-(4-nitrophenyl)ethoxy]-6-phenylpteridin-7(8H)-one (195821-77-3) → 2-amino-8-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-ribofuranosyl]-4-[2-(4-nitrophenyl)ethoxy]-6-phenylpteridin-7(8H)-one (195821-83-1)

Guidance literature:

With pyridine;

DOI:10.1080/07328319708002965

Reference yield:

3,5-O-bis(4-chlorobenzoyl)-2-deoxy-α-D-ribofuranosyl chloride (21740-23-8) → 2-amino-8-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-ribofuranosyl]-4-[2-(4-nitrophenyl)ethoxy]-6-phenylpteridin-7(8H)-one (195821-83-1)

Guidance literature:

Multi-step reaction with 6 steps

1: 30 percent / DBU / acetonitrile / 1 h

2: 86 percent / PPh₃; diispropyl azodicarboxylate / dioxane

3: 85 percent / m-CPBA / CH₂Cl₂ / 18 h / 20 °C

4: 95 percent / ammonia / CH₂Cl₂ / 1.5 h

5: 71 percent / NaCN / methanol / 14 h

6: 65 percent / pyridine / 20 °C

With pyridine; di-isopropyl azodicarboxylate; sodium cyanide; ammonia; 1,8-diazabicyclo[5.4.0]undec-7-ene; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; In 1,4-dioxane; methanol; dichloromethane; acetonitrile;

DOI:10.1002/1522-2675(20010815)84:8<2330::AID-HLCA2330>3.0.CO;2-U

Reference yield:

2-amino-4-(benzyloxy)-6-phenylpteridin-7(8H)-one (195821-74-0) → 2-amino-8-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-ribofuranosyl]-4-[2-(4-nitrophenyl)ethoxy]-6-phenylpteridin-7(8H)-one (195821-83-1)

Guidance literature:

Multi-step reaction with 5 steps

1: 30 percent / DBU / acetonitrile / 1 h

2: 96 percent / H₂ / Pd/C / CH₂Cl₂; methanol / 24 h

3: 86 percent / PPh₃; diisopropyl azodicarboxylate / dioxane / 3 h

4: 71 percent / NaCN / methanol / 14 h

5: 65 percent / pyridine / 20 °C

With pyridine; di-isopropyl azodicarboxylate; sodium cyanide; hydrogen; 1,8-diazabicyclo[5.4.0]undec-7-ene; triphenylphosphine; palladium on activated charcoal; In 1,4-dioxane; methanol; dichloromethane; acetonitrile;

DOI:10.1002/1522-2675(20010815)84:8<2330::AID-HLCA2330>3.0.CO;2-U

upstream raw materials:

4,4'-dimethoxytrityl chloride

2-amino-8-[2-deoxy-β-D-ribofuranosyl]-4-[2-(4-nitrophenyl)ethoxy]-6-phenylpteridin-7(8H)-one

methyl 2-oxo-2-phenylacetate

2-(4-nitrophenyl)ethanol