1H-Pyrrolo[1,2-a]benzimidazol-1-one,2,3-dihydro-(6CI,8CI,9CI)

Base Information

• Chemical Name: 1H-Pyrrolo[1,2-a]benzimidazol-1-one,2,3-dihydro-(6CI,8CI,9CI)
• CAS No.: 19950-82-4
• Molecular Formula: C10H8N2O
• Molecular Weight: 172.186
• Hs Code.: 2933990090
• Mol file: 19950-82-4.mol

Synonyms:1H-Pyrrolo[1,2-a]benzimidazol-1-one,2,3-dihydro-(6CI,8CI,9CI)

Chemical Property of 1H-Pyrrolo[1,2-a]benzimidazol-1-one,2,3-dihydro-(6CI,8CI,9CI)

Chemical Property:

• PSA: 34.89000
• LogP: 1.62270

Purity/Quality:

99% ^*data from raw suppliers

2,3-Dihydro-1H-benzo[d]pyrrolo[1,2-a]imidazol-1-one 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1H-Pyrrolo[1,2-a]benzimidazol-1-one,2,3-dihydro-(6CI,8CI,9CI)

There total 11 articles about 1H-Pyrrolo[1,2-a]benzimidazol-1-one,2,3-dihydro-(6CI,8CI,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: 80.0%

N-<2-aminophenyl>-2,5-pyrrolidinedione (1012-81-3) → 2,3-dihydro-1H-pyrrolo<1,2-a>benzimidazole-1-one (19950-82-4)

Guidance literature:

With dibromotrimethoxyphosphorane; triethylamine; In dichloromethane; for 10h; Heating;

Reference yield: 79.0%

4-(2'-benzimidazolyl)propionic acid (23249-97-0) → 2,3-dihydro-1H-pyrrolo<1,2-a>benzimidazole-1-one (19950-82-4)

Guidance literature:

In acetic anhydride; at 100 ℃; for 2h; Inert atmosphere;

DOI:10.1021/ol301472a

Reference yield: 53.0%

N-(2-azidophenyl)succinimide (1018-52-6) → 2,3-dihydro-1H-pyrrolo<1,2-a>benzimidazole-1-one (19950-82-4)

Guidance literature:

With triethyl phosphite; In toluene; Ambient temperature;

DOI:10.1016/S0040-4039(00)97117-X

upstream raw materials:

4-(2'-benzimidazolyl)propionic acid

acetic anhydride

N-(2-azidophenyl)succinimide

N-<2-aminophenyl>-2,5-pyrrolidinedione

Downstream raw materials:

Acetic acid 4-[1-oxo-1,2-dihydro-benzo[d]pyrrolo[1,2-a]imidazol-(3E)-ylidenemethyl]-phenyl ester

Acetic acid 2-[1-oxo-1,2-dihydro-benzo[d]pyrrolo[1,2-a]imidazol-(3E)-ylidenemethyl]-phenyl ester

Acetic acid 3-[1-oxo-1,2-dihydro-benzo[d]pyrrolo[1,2-a]imidazol-(3E)-ylidenemethyl]-phenyl ester

3-[1-(4-Chloro-phenyl)-meth-(E)-ylidene]-2,3-dihydro-benzo[d]pyrrolo[1,2-a]imidazol-1-one

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