<1-(2'-O-acetyl-5',6'-di-O-benzoyl-β-D-allofuranosyl)thymine>-3'-spiro-5''-(4''-amino-1'',2''-oxathiole-2'',2''-dioxide)

Base Information

• Chemical Name: <1-(2'-O-acetyl-5',6'-di-O-benzoyl-β-D-allofuranosyl)thymine>-3'-spiro-5''-(4''-amino-1'',2''-oxathiole-2'',2''-dioxide)
• CAS No.: 175471-58-6
• Molecular Formula: C₂₉H₂₇N₃O₁₂S
• Molecular Weight: 641.612
• Mol file: 175471-58-6.mol

Synonyms:<1-(2'-O-acetyl-5',6'-di-O-benzoyl-β-D-allofuranosyl)thymine>-3'-spiro-5''-(4''-amino-1'',2''-oxathiole-2'',2''-dioxide)

Chemical Property of <1-(2'-O-acetyl-5',6'-di-O-benzoyl-β-D-allofuranosyl)thymine>-3'-spiro-5''-(4''-amino-1'',2''-oxathiole-2'',2''-dioxide)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of <1-(2'-O-acetyl-5',6'-di-O-benzoyl-β-D-allofuranosyl)thymine>-3'-spiro-5''-(4''-amino-1'',2''-oxathiole-2'',2''-dioxide)

There total 2 articles about <1-(2'-O-acetyl-5',6'-di-O-benzoyl-β-D-allofuranosyl)thymine>-3'-spiro-5''-(4''-amino-1'',2''-oxathiole-2'',2''-dioxide) 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: 80.0%

1-(2'-O-acetyl-5',6'-di-O-benzoyl-3'-C-cyano-3'-O-mesyl-β-D-allofuranosyl)thymine (175471-57-5) → <1-(2'-O-acetyl-5',6'-di-O-benzoyl-β-D-allofuranosyl)thymine>-3'-spiro-5''-(4''-amino-1'',2''-oxathiole-2'',2''-dioxide) (175471-58-6)

Guidance literature:

With 1,8-diazabicyclo[5.4.0]undec-7-ene; In acetonitrile; for 0.5h; Ambient temperature;

DOI:10.1080/07328319608002389

Reference yield:

thymin (65-71-4,28806-14-6,691841-57-3) → <1-(2'-O-acetyl-5',6'-di-O-benzoyl-β-D-allofuranosyl)thymine>-3'-spiro-5''-(4''-amino-1'',2''-oxathiole-2'',2''-dioxide) (175471-58-6)

Guidance literature:

Multi-step reaction with 3 steps

1: ammonium sulfate / Heating

2: 53 percent Turnov_. / trimethylsilyl triflate / tetrahydrofuran / 4 h / Heating

3: 80 percent / DBU / acetonitrile / 0.5 h / Ambient temperature

With ammonium sulfate; trimethylsilyl trifluoromethanesulfonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran; acetonitrile;

DOI:10.1080/07328319608002389

Reference yield:

<1-(2'-O-acetyl-5',6'-di-O-benzoyl-β-D-allofuranosyl)thymine>-3'-spiro-5''-(4''-amino-1'',2''-oxathiole-2'',2''-dioxide) (175471-58-6) → C27H25N3O11S

Guidance literature:

With ammonia; for 3h; Ambient temperature;

DOI:10.1080/07328319608002389

upstream raw materials:

1-(2'-O-acetyl-5',6'-di-O-benzoyl-3'-C-cyano-3'-O-mesyl-β-D-allofuranosyl)thymine

thymin