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

Base Information

• Chemical Name: 1-(5-(7-acetamido-1-ethyl-2-oxo-1,2-dihydro[1,6]naphthyridin-3-yl)-2,4-difluorophenyl)-3-phenylurea
• CAS No.: 1442473-50-8
• Molecular Formula: C₂₅H₂₁F₂N₅O₃
• Molecular Weight: 477.47
• Mol file: 1442473-50-8.mol

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

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

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

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

There total 15 articles about 1-(5-(7-acetamido-1-ethyl-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: 23.0%

N-acetyl-N-{3-[2,4-difluoro-5-(3-phenyl-ureido)-phenyl]-1-ethyl-2-oxo-1,2-dihydro[1,6]naphthyridin-7-yl}-acetamide (1442473-48-4) → 1-(5-(7-acetamido-1-ethyl-2-oxo-1,2-dihydro[1,6]naphthyridin-3-yl)-2,4-difluorophenyl)-3-phenylurea (1442473-50-8)

Guidance literature:

With water; potassium carbonate; In methanol; at 20 ℃;

Reference yield:

7-amino-3-(5-amino-2,4-difluorophenyl)-1-ethyl-1,6-naphthyridin-2(1H)-one (1442473-44-0) → 1-(5-(7-acetamido-1-ethyl-2-oxo-1,2-dihydro[1,6]naphthyridin-3-yl)-2,4-difluorophenyl)-3-phenylurea (1442473-50-8)

Guidance literature:

Multi-step reaction with 3 steps

1: triethylamine / dichloromethane / 20 °C

2: triethylamine / tetrahydrofuran / 2 h / 20 °C

3: potassium carbonate / water; methanol / 20 °C

With potassium carbonate; triethylamine; In tetrahydrofuran; methanol; dichloromethane; water;

Reference yield:

1-(5-(7-amino-1-ethyl-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-2,4-difluorophenyl)-3-phenylurea (1442473-46-2) → 1-(5-(7-acetamido-1-ethyl-2-oxo-1,2-dihydro[1,6]naphthyridin-3-yl)-2,4-difluorophenyl)-3-phenylurea (1442473-50-8)

Guidance literature:

Multi-step reaction with 2 steps

1: triethylamine / tetrahydrofuran / 2 h / 20 °C

2: potassium carbonate / water; methanol / 20 °C

With potassium carbonate; triethylamine; In tetrahydrofuran; methanol; water;

upstream raw materials:

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

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

N-acetyl-N-{3-[2,4-difluoro-5-(3-phenyl-ureido)-phenyl]-1-ethyl-2-oxo-1,2-dihydro[1,6]naphthyridin-7-yl}-acetamide

7-(4-methoxybenzylamino)-3-(5-amino-2,4-difluorophenyl)-1-ethyl-1,6-naphthyridin-2(1H)-one