2-(1-ethyl-4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl)-3-[(4-oxo-4H-chromen-3-yl)methylidene]-9-(4-methoxyphenyl)-4,7-dioxo-4,5,6,7-tetrahydropyrido[1,2-b][1,2,4]triazepine-8,10-dicarbonitrile

Base Information

• Chemical Name: 2-(1-ethyl-4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl)-3-[(4-oxo-4H-chromen-3-yl)methylidene]-9-(4-methoxyphenyl)-4,7-dioxo-4,5,6,7-tetrahydropyrido[1,2-b][1,2,4]triazepine-8,10-dicarbonitrile
• CAS No.: 1423626-02-1
• Molecular Formula: C₃₈H₂₄N₆O₇
• Molecular Weight: 676.645
• Mol file: 1423626-02-1.mol

Synonyms:

Chemical Property of 2-(1-ethyl-4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl)-3-[(4-oxo-4H-chromen-3-yl)methylidene]-9-(4-methoxyphenyl)-4,7-dioxo-4,5,6,7-tetrahydropyrido[1,2-b][1,2,4]triazepine-8,10-dicarbonitrile

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-(1-ethyl-4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl)-3-[(4-oxo-4H-chromen-3-yl)methylidene]-9-(4-methoxyphenyl)-4,7-dioxo-4,5,6,7-tetrahydropyrido[1,2-b][1,2,4]triazepine-8,10-dicarbonitrile

There total 5 articles about 2-(1-ethyl-4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl)-3-[(4-oxo-4H-chromen-3-yl)methylidene]-9-(4-methoxyphenyl)-4,7-dioxo-4,5,6,7-tetrahydropyrido[1,2-b][1,2,4]triazepine-8,10-dicarbonitrile 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: 67.0%

6-ethyl-3-[(4-oxo-4H-chromen-3-yl)methylidene]-2H,3H,4H,5H,6H-pyrano[3,2-c]quinoline-2,4,5-trione (1423625-85-7) + 1,6-diamino-4-(4-methoxyphenyl)-2-oxo-1,2-dihydropyridine-3,5-dicarbonitrile (79388-07-1) → 2-(1-ethyl-4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl)-3-[(4-oxo-4H-chromen-3-yl)methylidene]-9-(4-methoxyphenyl)-4,7-dioxo-4,5,6,7-tetrahydropyrido[1,2-b][1,2,4]triazepine-8,10-dicarbonitrile (1423626-02-1)

Guidance literature:

With triethylamine; In ethanol; for 4h; Reflux;

DOI:10.3906/kim-1111-14

Reference yield:

3-Formylchromone (17422-74-1) → 2-(1-ethyl-4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl)-3-[(4-oxo-4H-chromen-3-yl)methylidene]-9-(4-methoxyphenyl)-4,7-dioxo-4,5,6,7-tetrahydropyrido[1,2-b][1,2,4]triazepine-8,10-dicarbonitrile (1423626-02-1)

Guidance literature:

Multi-step reaction with 2 steps

1: acetic acid; sodium acetate / 2 h / Reflux

2: triethylamine / ethanol / 4 h / Reflux

With sodium acetate; acetic acid; triethylamine; In ethanol;

DOI:10.3906/kim-1111-14

Reference yield:

6-ethyl-4-hydroxy-2,5-dioxo-5,6-dihydro-2H-pyrano[3,2-c]quinoline (161185-28-0) → 2-(1-ethyl-4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl)-3-[(4-oxo-4H-chromen-3-yl)methylidene]-9-(4-methoxyphenyl)-4,7-dioxo-4,5,6,7-tetrahydropyrido[1,2-b][1,2,4]triazepine-8,10-dicarbonitrile (1423626-02-1)

Guidance literature:

Multi-step reaction with 2 steps

1: acetic acid; sodium acetate / 2 h / Reflux

2: triethylamine / ethanol / 4 h / Reflux

With sodium acetate; acetic acid; triethylamine; In ethanol;

DOI:10.3906/kim-1111-14

upstream raw materials:

3-Formylchromone

2-[(1-ethyl-4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl)carbonyl]-3-(4-oxo-4H-chromen-3-yl)-prop-2-enoic acid

6-ethyl-3-[(4-oxo-4H-chromen-3-yl)methylidene]-2H,3H,4H,5H,6H-pyrano[3,2-c]quinoline-2,4,5-trione

1,6-diamino-4-(4-methoxyphenyl)-2-oxo-1,2-dihydropyridine-3,5-dicarbonitrile