1-(5-(1-ethyl-7-(2-methoxyethylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2,4-difluorophenyl)-3-phenylurea

Base Information

Chemical Name:1-(5-(1-ethyl-7-(2-methoxyethylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2,4-difluorophenyl)-3-phenylurea
CAS No.:1442472-55-0
Molecular Formula:C₂₆H₂₅F₂N₅O₃
Molecular Weight:493.513
Hs Code.:

Synonyms:1-(5-(1-ethyl-7-(2-methoxyethylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2,4-difluorophenyl)-3-phenylurea

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Chemical Property of 1-(5-(1-ethyl-7-(2-methoxyethylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2,4-difluorophenyl)-3-phenylurea

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Technology Process of 1-(5-(1-ethyl-7-(2-methoxyethylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2,4-difluorophenyl)-3-phenylurea

There total 12 articles about 1-(5-(1-ethyl-7-(2-methoxyethylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2,4-difluorophenyl)-3-phenylurea 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: 76.0%

: 1442470-58-7
3-(5-amino-2,4-difluorophenyl)-1-ethyl-7-(2-methoxyethylamino)-1,6-naphthyridin-2(1H)-one

: 103-71-9
phenyl isocyanate

: 1442472-55-0
1-(5-(1-ethyl-7-(2-methoxyethylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2,4-difluorophenyl)-3-phenylurea

Guidance literature:: In ethyl acetate; at 20 ℃; for 16h;

Reference yield:

: 959162-97-1
6-chloro-4-ethylamino-nicotinic acid ethyl ester

: 1442472-55-0
1-(5-(1-ethyl-7-(2-methoxyethylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2,4-difluorophenyl)-3-phenylurea

Guidance literature:: Multi-step reaction with 5 steps

1: lithium aluminium tetrahydride / water; tetrahydrofuran / 1 h / -50 - 0 °C

2: manganese(IV) oxide / dichloromethane / 20 °C

3: potassium carbonate / N,N-dimethyl-formamide / 90 °C

4: 1,4-dioxane / 20 h / 100 °C

5: ethyl acetate / 16 h / 20 °C

With manganese(IV) oxide; lithium aluminium tetrahydride; potassium carbonate; In tetrahydrofuran; 1,4-dioxane; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide;

Reference yield:

: 959162-99-3
(6-chloro-4-(ethylamino)pyridin-3-yl)methanol

: 1442472-55-0
1-(5-(1-ethyl-7-(2-methoxyethylamino)-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2,4-difluorophenyl)-3-phenylurea

Guidance literature:: Multi-step reaction with 4 steps

1: manganese(IV) oxide / dichloromethane / 20 °C

2: potassium carbonate / N,N-dimethyl-formamide / 90 °C

3: 1,4-dioxane / 20 h / 100 °C

4: ethyl acetate / 16 h / 20 °C

With manganese(IV) oxide; potassium carbonate; In 1,4-dioxane; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;