ethyl 3-[4-(1-amino-2,4-dicyanopyrido[1,2-a]benzimidazol-3-yl)phenyl]propanoate

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Chemical Name:ethyl 3-[4-(1-amino-2,4-dicyanopyrido[1,2-a]benzimidazol-3-yl)phenyl]propanoate
CAS No.:1314881-74-7
Molecular Formula:C₂₄H₁₉N₅O₂
Molecular Weight:409.447
Hs Code.:

Synonyms:ethyl 3-[4-(1-amino-2,4-dicyanopyrido[1,2-a]benzimidazol-3-yl)phenyl]propanoate

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Chemical Property of ethyl 3-[4-(1-amino-2,4-dicyanopyrido[1,2-a]benzimidazol-3-yl)phenyl]propanoate

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Technology Process of ethyl 3-[4-(1-amino-2,4-dicyanopyrido[1,2-a]benzimidazol-3-yl)phenyl]propanoate

There total 2 articles about ethyl 3-[4-(1-amino-2,4-dicyanopyrido[1,2-a]benzimidazol-3-yl)phenyl]propanoate 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: 72.0%

: 4414-88-4
1H-benzimidazol-2-acetonitrile

: 1314881-73-6
ethyl 3-(4-(2,2-dicyanovinyl)phenyl)propanoate

: 1314881-74-7
ethyl 3-[4-(1-amino-2,4-dicyanopyrido[1,2-a]benzimidazol-3-yl)phenyl]propanoate

Guidance literature:: With piperidine; In ethanol; for 3h; Reflux;
DOI:10.1016/j.bmc.2011.05.013

Reference yield:

: 445483-72-7
3-(4-formyl-phenyl)-propionic acid ethyl ester

: 1314881-74-7
ethyl 3-[4-(1-amino-2,4-dicyanopyrido[1,2-a]benzimidazol-3-yl)phenyl]propanoate

Guidance literature:: Multi-step reaction with 2 steps

1: 3-amino propanoic acid / ethanol / 20 °C

2: piperidine / ethanol / 3 h / Reflux

With piperidine; 3-amino propanoic acid; In ethanol; 1: Knoevenagel condensation;
DOI:10.1016/j.bmc.2011.05.013

Reference yield: 97.0%

: 1314881-74-7
ethyl 3-[4-(1-amino-2,4-dicyanopyrido[1,2-a]benzimidazol-3-yl)phenyl]propanoate

: 1314881-75-8
3-[4-(1-amino-2,4-dicyanopyrido[1,2-a]benzimidazol-3-yl)phenyl]propanoic acid

Guidance literature:: ethyl 3-[4-(1-amino-2,4-dicyanopyrido[1,2-a]benzimidazol-3-yl)phenyl]propanoate; With ethanol; sodium hydroxide; In water; for 1h; Reflux;

With hydrogenchloride; In water; pH=1;
DOI:10.1016/j.bmc.2011.05.013