alpha-Ribazole

Base Information

• Chemical Name: alpha-Ribazole
• CAS No.: 132-13-8
• Molecular Formula: C₁₄H₁₈N₂O₄
• Molecular Weight: 278.308
• UNII: ENA499945F
• DSSTox Substance ID: DTXSID201030606
• Nikkaji Number: J10.013G
• Wikidata: Q27108618
• Metabolomics Workbench ID: 53528
• Mol file: 132-13-8.mol

Synonyms:1-alpha-D-ribofuransido-5,6-dimethylbenzimidazole;alpha-ribazole;alpha-ribazole, (beta)-isomer

Chemical Property of alpha-Ribazole

Chemical Property:

• Vapor Pressure: 8.54E-14mmHg at 25°C
• Melting Point: 198-199°
• Boiling Point: 569.2°Cat760mmHg
• PKA: 13.36±0.70(Predicted)
• Flash Point: 298°C
• PSA: 87.74000
• Density: 1.5g/cm³
• LogP: 0.26460
• XLogP3: 0.6
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 2
• Exact Mass: 278.12665706
• Heavy Atom Count: 20
• Complexity: 356

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC2=C(C=C1C)N(C=N2)C3C(C(C(O3)CO)O)O
• Isomeric SMILES: CC1=CC2=C(C=C1C)N(C=N2)[C@@H]3[C@@H]([C@@H]([C@H](O3)CO)O)O

Technology Process of alpha-Ribazole

There total 9 articles about alpha-Ribazole 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: 98.0%

1-(5-O-triphenylmethyl-2,3-O-isopropylidene-α-D-ribofuranosyl)-5,6-dimethylbenzimidazole (84396-42-9) → 5,6-dimethyl-α-D-ribofuranosylbenzimidazole (132-13-8)

Guidance literature:

With carbon tetrabromide; In methanol; at 20 ℃; for 1h; Photolysis;

DOI:10.1016/j.tetlet.2005.09.180

Reference yield: 85.0%

1-(5-O-triphenylmethyl-2,3-O-isopropylidene-β-D-ribofuranosyl)-5,6-dimethylbenzimidazole (84396-43-0) → 5,6-dimethyl-α-D-ribofuranosylbenzimidazole (132-13-8)

Guidance literature:

With carbon tetrabromide; In methanol; at 20 ℃; for 1h; Photolysis;

DOI:10.1016/j.tetlet.2005.09.180

Reference yield:

1-(5-O-triphenylmethyl-2,3-O-isopropylidene-α-D-ribofuranosyl)-5,6-dimethylbenzimidazole (84396-42-9) → 5,6-Dimethyl-1-β-D-ribofuranosyl-benzimidazol (13082-84-3) + 5,6-dimethyl-α-D-ribofuranosylbenzimidazole (132-13-8)

Guidance literature:

With carbon tetrabromide; In methanol; for 12h; Heating;

DOI:10.1016/j.tetlet.2005.09.180

upstream raw materials:

5,6-dimethyl-1H-benzo[d]imida-zole

2,3,5-tri-O-acetyl-α-D-ribofuranosyl chloride

1-(5-O-triphenylmethyl-2,3-O-isopropylidene-α-D-ribofuranosyl)-5,6-dimethylbenzimidazole

1-(5-O-triphenylmethyl-2,3-O-isopropylidene-β-D-ribofuranosyl)-5,6-dimethylbenzimidazole

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