Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-acetoxymethyl-2-[2-acetylamino-6-(2,4,6-trimethyl-benzenesulfonyloxy)-purin-9-yl]-tetrahydro-furan-3-yl ester

Base Information

• Chemical Name: Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-acetoxymethyl-2-[2-acetylamino-6-(2,4,6-trimethyl-benzenesulfonyloxy)-purin-9-yl]-tetrahydro-furan-3-yl ester
• CAS No.: 1053706-59-4
• Molecular Formula: C₂₇H₃₁N₅O₁₁S
• Molecular Weight: 633.636
• Mol file: 1053706-59-4.mol

Synonyms:

Chemical Property of Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-acetoxymethyl-2-[2-acetylamino-6-(2,4,6-trimethyl-benzenesulfonyloxy)-purin-9-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,3R,4R,5R)-4-acetoxy-5-acetoxymethyl-2-[2-acetylamino-6-(2,4,6-trimethyl-benzenesulfonyloxy)-purin-9-yl]-tetrahydro-furan-3-yl ester

There total 1 articles about Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-acetoxymethyl-2-[2-acetylamino-6-(2,4,6-trimethyl-benzenesulfonyloxy)-purin-9-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:

Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-acetoxymethyl-2-(2-acetylamino-6-oxo-1,6-dihydro-purin-9-yl)-tetrahydro-furan-3-yl ester (30747-23-0) + 2-mesitylenesulphonyl chloride (773-64-8) → Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-acetoxymethyl-2-[2-acetylamino-6-(2,4,6-trimethyl-benzenesulfonyloxy)-purin-9-yl]-tetrahydro-furan-3-yl ester (1053706-59-4)

Guidance literature:

With dmap; triethylamine; In dichloromethane; for 0.5h; Ambient temperature;

DOI:10.1021/jm960881d

Reference yield:

Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-acetoxymethyl-2-[2-acetylamino-6-(2,4,6-trimethyl-benzenesulfonyloxy)-purin-9-yl]-tetrahydro-furan-3-yl ester (1053706-59-4) → (2R,3R,4S,5R)-2-[2-Amino-6-(4-iodo-benzyloxy)-purin-9-yl]-5-hydroxymethyl-tetrahydro-furan-3,4-diol

Guidance literature:

Multi-step reaction with 3 steps

1: 1.) N-methylpyrrolidine, 2.) DBU / 1.) CH₂Cl₂, 0 deg C, 2 h, 2.) CH₂Cl₂, RT, 3 h

2: 90 percent / 2.5 M aq. NaOH / pyridine / 0.1 h

3: 86 percent / 2.5 M aq. NaOH / pyridine / 2 h / 30 °C

With 1-Methylpyrrolidine; sodium hydroxide; 1,8-diazabicyclo[5.4.0]undec-7-ene; In pyridine;

DOI:10.1021/jm960881d

Reference yield:

Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-acetoxymethyl-2-[2-acetylamino-6-(2,4,6-trimethyl-benzenesulfonyloxy)-purin-9-yl]-tetrahydro-furan-3-yl ester (1053706-59-4) → N-[6-Benzyloxy-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-9H-purin-2-yl]-acetamide (156998-80-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) N-methylpyrrolidine, 2.) DBU / 1.) CH₂Cl₂, 0 deg C, 2 h, 2.) CH₂Cl₂, RT, 3 h

2: 68 percent / 2.5 M aq. NaOH / pyridine / 0.1 h

With 1-Methylpyrrolidine; sodium hydroxide; 1,8-diazabicyclo[5.4.0]undec-7-ene; In pyridine;

DOI:10.1021/jm960881d

upstream raw materials:

Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-acetoxymethyl-2-(2-acetylamino-6-oxo-1,6-dihydro-purin-9-yl)-tetrahydro-furan-3-yl ester

2-mesitylenesulphonyl chloride

Downstream raw materials:

Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-acetoxymethyl-2-[2-acetylamino-6-(4-bromo-benzyloxy)-purin-9-yl]-tetrahydro-furan-3-yl ester

Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-acetoxymethyl-2-[2-acetylamino-6-(4-iodo-benzyloxy)-purin-9-yl]-tetrahydro-furan-3-yl ester

Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-acetoxymethyl-2-(2-acetylamino-6-benzyloxy-purin-9-yl)-tetrahydro-furan-3-yl ester

2-amino-6-benzyloxy-9-β-D-ribofuranosylpurine