7-fluoro-N-(2-fluorophenyl)-1,2,3,5-tetrahydro-3-oxopyrido[1,2-a]benzimidazole-4-carboxamide

Base Information

Chemical Name:7-fluoro-N-(2-fluorophenyl)-1,2,3,5-tetrahydro-3-oxopyrido[1,2-a]benzimidazole-4-carboxamide
CAS No.:155202-16-7
Molecular Formula:C₁₈H₁₃F₂N₃O₂
Molecular Weight:341.317
Hs Code.:

Synonyms:7-fluoro-N-(2-fluorophenyl)-1,2,3,5-tetrahydro-3-oxopyrido[1,2-a]benzimidazole-4-carboxamide

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 7-fluoro-N-(2-fluorophenyl)-1,2,3,5-tetrahydro-3-oxopyrido[1,2-a]benzimidazole-4-carboxamide

Chemical Property:

Boiling Point:493.4±45.0 °C(Predicted)
Density:1.49±0.1 g/cm3(Predicted)

Purity/Quality:

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Technology Process of 7-fluoro-N-(2-fluorophenyl)-1,2,3,5-tetrahydro-3-oxopyrido[1,2-a]benzimidazole-4-carboxamide

There total 6 articles about 7-fluoro-N-(2-fluorophenyl)-1,2,3,5-tetrahydro-3-oxopyrido[1,2-a]benzimidazole-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: 92.6%

: 348-54-9
2-Fluoroaniline

: ethyl 7-fluoro-1,2-dihydro-3-oxopyrido[1,2-a]benzimidazole-4-carboxylate

: 155202-16-7
7-fluoro-N-(2-fluorophenyl)-1,2,3,5-tetrahydro-3-oxopyrido[1,2-a]benzimidazole-4-carboxamide

Guidance literature:: In 5,5-dimethyl-1,3-cyclohexadiene; N,N-dimethyl-formamide; for 4h; Solvent; Reflux; Inert atmosphere;
DOI:10.1021/op990182l

Reference yield:

: 364-78-3
2-nitro-4-fluoroaniline

: 155202-16-7
7-fluoro-N-(2-fluorophenyl)-1,2,3,5-tetrahydro-3-oxopyrido[1,2-a]benzimidazole-4-carboxamide

Guidance literature:: Multi-step reaction with 6 steps

1: N-benzyl-trimethylammonium hydroxide / methanol; 1,4-dioxane / Inert atmosphere

2: hydrogen; palladium on activated charcoal / tetrahydrofuran / Inert atmosphere

3: ethanol / Inert atmosphere

4: hydrogenchloride / Inert atmosphere

5: sodium ethanolate / ethanol / Inert atmosphere

6: N,N-dimethyl-formamide; 5,5-dimethyl-1,3-cyclohexadiene / 4 h / Reflux; Inert atmosphere

With hydrogenchloride; palladium on activated charcoal; hydrogen; sodium ethanolate; N-benzyl-trimethylammonium hydroxide; In tetrahydrofuran; 1,4-dioxane; methanol; 5,5-dimethyl-1,3-cyclohexadiene; ethanol; N,N-dimethyl-formamide; 5: |Dieckmann Condensation;
DOI:10.1021/op990182l

Reference yield:

: 328546-72-1
3-[(4-fluoro-2-nitrophenyl)amino]propanenitrile

: 155202-16-7
7-fluoro-N-(2-fluorophenyl)-1,2,3,5-tetrahydro-3-oxopyrido[1,2-a]benzimidazole-4-carboxamide

Guidance literature:: Multi-step reaction with 5 steps

1: hydrogen; palladium on activated charcoal / tetrahydrofuran / Inert atmosphere

2: ethanol / Inert atmosphere

3: hydrogenchloride / Inert atmosphere

4: sodium ethanolate / ethanol / Inert atmosphere

5: N,N-dimethyl-formamide; 5,5-dimethyl-1,3-cyclohexadiene / 4 h / Reflux; Inert atmosphere

With hydrogenchloride; palladium on activated charcoal; hydrogen; sodium ethanolate; In tetrahydrofuran; 5,5-dimethyl-1,3-cyclohexadiene; ethanol; N,N-dimethyl-formamide; 4: |Dieckmann Condensation;
DOI:10.1021/op990182l