3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)thiazolo<4,5-d>pyrimidine-2,7(3H,6H)-dione

Base Information

• Chemical Name: 3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)thiazolo<4,5-d>pyrimidine-2,7(3H,6H)-dione
• CAS No.: 122970-42-7
• Molecular Formula: C₃₁H₂₃N₃O₉S
• Molecular Weight: 613.604
• Mol file: 122970-42-7.mol

Synonyms:3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)thiazolo<4,5-d>pyrimidine-2,7(3H,6H)-dione

Chemical Property of 3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)thiazolo<4,5-d>pyrimidine-2,7(3H,6H)-dione

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)thiazolo<4,5-d>pyrimidine-2,7(3H,6H)-dione

There total 3 articles about 3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)thiazolo<4,5-d>pyrimidine-2,7(3H,6H)-dione 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: 46.0%

5-amino-3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)thiazolo<4,5-d>pyrimidine-2,7(3H,6H)-dione (122970-39-2) → 3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)thiazolo<4,5-d>pyrimidine-2,7(3H,6H)-dione (122970-42-7)

Guidance literature:

With tert.-butylnitrite; In tetrahydrofuran; at 50 - 60 ℃;

DOI:10.1021/jm00163a064

Reference yield:

ter-butyl nitrite + 5-amino-3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)thiazolo<4,5-d>pyrimidine-2,7(3H,6H)-dione (122970-39-2) → 3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)thiazolo<4,5-d>pyrimidine-2,7(3H,6H)-dione (122970-42-7)

Guidance literature:

In tetrahydrofuran; dichloromethane; acetone;

Reference yield:

5-aminothiazolo<4,5-d>pyrimidine-2,7(3H,6H)-dione (30161-97-8) → 3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)thiazolo<4,5-d>pyrimidine-2,7(3H,6H)-dione (122970-42-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) HMDS, (NH₄)2SO₄, 2.) trimethylsilyl trifluoromethanesulfonate / 1.) pyridine, reflux, 4 h, 2.) acetonitrile, RT, 16 h

2: 46 percent / tert-butyl nitrite / tetrahydrofuran / 50 - 60 °C

With ammonium sulfate; tert.-butylnitrite; trimethylsilyl trifluoromethanesulfonate; 1,1,1,3,3,3-hexamethyl-disilazane; In tetrahydrofuran;

DOI:10.1021/jm00163a064

upstream raw materials:

5-amino-3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)thiazolo<4,5-d>pyrimidine-2,7(3H,6H)-dione

5-aminothiazolo<4,5-d>pyrimidine-2,7(3H,6H)-dione

Downstream raw materials:

3-β-D-ribofuranosylthiazolo<4,5-d>pyrimidine-2,7(3H,6H)-dione