1H-Benzimidazole,2-cyclopentyl-(9CI)

Base Information

• Chemical Name: 1H-Benzimidazole,2-cyclopentyl-(9CI)
• CAS No.: 91565-71-8
• Molecular Formula: C₁₂H₁₄N₂
• Molecular Weight: 186.257
• Mol file: 91565-71-8.mol

Synonyms:Benzimidazole,2-cyclopentyl- (7CI); 2-Cyclopentyl-1H-benzimidazole;2-Cyclopentylbenzimidazole

Chemical Property of 1H-Benzimidazole,2-cyclopentyl-(9CI)

Chemical Property:

• PSA: 28.68000
• LogP: 3.22050

Purity/Quality:

2-CYCLOPENTYL-1H-BENZIMIDAZOLE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1H-Benzimidazole,2-cyclopentyl-(9CI)

There total 4 articles about 1H-Benzimidazole,2-cyclopentyl-(9CI) 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: 61.0%

cyclopentanecarboxylic acid (3400-45-1) + 1,2-diamino-benzene (95-54-5) → 2-Cyclopentylbenzimidazole (91565-71-8)

Guidance literature:

cyclopentanecarboxylic acid; 1,2-diamino-benzene; at 190 ℃; for 4h; Inert atmosphere;

With sodium hydroxide; In water; Cooling with ice; Inert atmosphere;

DOI:10.1021/jm100828n

Reference yield: 60.0%

benzoimidazole (51-17-2,79351-71-6) + cyclopentanecarboxylic acid (3400-45-1) → 2-Cyclopentylbenzimidazole (91565-71-8)

Guidance literature:

With ammonium persulfate; sulfuric acid; silver nitrate; In acetonitrile; at 80 ℃; for 1h;

DOI:10.1002/ardp.19853180503

Reference yield: 54.0%

cyclopentanealdehyde (872-53-7) + 1,2-diamino-benzene (95-54-5) → 2-Cyclopentylbenzimidazole (91565-71-8)

Guidance literature:

With oxygen; In toluene; at 25 ℃; for 12h; under 760.051 Torr; Green chemistry;

DOI:10.1039/c2gc36416f

upstream raw materials:

benzoimidazole

cyclopentanecarboxylic acid

1,2-diamino-benzene

cyclopentanealdehyde

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