5-(Cyanomethylamino)-1-(2,3,5-tri-O-benzyl-β-D-ribofuranosyl)-1H-imidazole-4-carboxamide

Base Information

• Chemical Name: 5-(Cyanomethylamino)-1-(2,3,5-tri-O-benzyl-β-D-ribofuranosyl)-1H-imidazole-4-carboxamide
• CAS No.: 132366-88-2
• Molecular Formula: C₃₂H₃₃N₅O₅
• Molecular Weight: 567.645
• Mol file: 132366-88-2.mol

Synonyms:5-(Cyanomethylamino)-1-(2,3,5-tri-O-benzyl-β-D-ribofuranosyl)-1H-imidazole-4-carboxamide

Chemical Property of 5-(Cyanomethylamino)-1-(2,3,5-tri-O-benzyl-β-D-ribofuranosyl)-1H-imidazole-4-carboxamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5-(Cyanomethylamino)-1-(2,3,5-tri-O-benzyl-β-D-ribofuranosyl)-1H-imidazole-4-carboxamide

There total 1 articles about 5-(Cyanomethylamino)-1-(2,3,5-tri-O-benzyl-β-D-ribofuranosyl)-1H-imidazole-4-carboxamide 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%

bromocyane (506-68-3) + 5-(Methylamino)-1-(2,3,5-tri-O-benzyl-β-D-ribofuranosyl)imidazole-4-carboxamide (70230-68-1) → 5-(Cyanomethylamino)-1-(2,3,5-tri-O-benzyl-β-D-ribofuranosyl)-1H-imidazole-4-carboxamide (132366-88-2)

Guidance literature:

In 1,4-dioxane; at 26 - 28 ℃; for 192h; 1 M acetate buffer (pH 5);

DOI:10.1248/cpb.38.2656

Reference yield: 73.0%

5-(Cyanomethylamino)-1-(2,3,5-tri-O-benzyl-β-D-ribofuranosyl)-1H-imidazole-4-carboxamide (132366-88-2) → 2',3',5'-Tri-O-benzyl-3-methylguanosine (132366-89-3)

Guidance literature:

With sodium isopropylate; In isopropyl alcohol; for 0.25h; Ambient temperature;

DOI:10.1248/cpb.38.2656

Reference yield:

5-(Cyanomethylamino)-1-(2,3,5-tri-O-benzyl-β-D-ribofuranosyl)-1H-imidazole-4-carboxamide (132366-88-2) → 3,4-Dihydro-4,6-dimethyl-3-(2,3,5-tri-O-benzyl-β-D-ribofuranosyl)-9H-imidazo<1,2-a>purin-9-one (132366-95-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 73 percent / 0.2 M sodium isopropoxide / propan-2-ol / 0.25 h / Ambient temperature

2: 59 percent / K₂CO₃ / dimethylformamide / 2 h / Ambient temperature

With sodium isopropylate; potassium carbonate; In N,N-dimethyl-formamide; isopropyl alcohol;

DOI:10.1248/cpb.38.2656

upstream raw materials:

bromocyane

5-(Methylamino)-1-(2,3,5-tri-O-benzyl-β-D-ribofuranosyl)imidazole-4-carboxamide

Downstream raw materials:

2',3',5'-Tri-O-benzyl-3-methylguanosine

3,4-Dihydro-4,6-dimethyl-3-(2,3,5-tri-O-benzyl-β-D-ribofuranosyl)-9H-imidazo<1,2-a>purin-9-one

3,4-Dihydro-7-(hydroxymethyl)-4,6-dimethyl-3-(2,3,5-tri-O-benzyl-β-D-ribofuranosyl)-9H-imidazo<1,2-a>purin-9-one

4,9-Dihydro-4,6-dimethyl-9-oxo-3-(2,3,5-tri-O-benzyl-β-D-ribofuranosyl)-3H-imidazo<1,2-a>purine-7-carboxaldehyde