1-(5-(7-acetamido-1-ethyl-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-4-chloro-2-fluorophenyl)-3-phenylurea

Base Information

Chemical Name:1-(5-(7-acetamido-1-ethyl-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-4-chloro-2-fluorophenyl)-3-phenylurea
CAS No.:1442473-13-3
Molecular Formula:C₂₅H₂₁ClFN₅O₃
Molecular Weight:493.925
Hs Code.:

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

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

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

There total 15 articles about 1-(5-(7-acetamido-1-ethyl-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-4-chloro-2-fluorophenyl)-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: 98.0%

: 1442472-02-7
1-(5-(7-amino-1-ethyl-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-4-chloro-2-fluorophenyl)-3-phenylurea

: 108-24-7
acetic anhydride

: 1442473-13-3
1-(5-(7-acetamido-1-ethyl-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-4-chloro-2-fluorophenyl)-3-phenylurea

Guidance literature:: at 110 ℃; for 5h;

Reference yield:

: 1012878-91-9
3-(5-amino-2-chloro-4-fluorophenyl)-7-chloro-1-ethyl-1,6-naphthyridin-2(1H)-one

: 1442473-13-3
1-(5-(7-acetamido-1-ethyl-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-4-chloro-2-fluorophenyl)-3-phenylurea

Guidance literature:: Multi-step reaction with 5 steps

1: 1,8-diazabicyclo[5.4.0]undec-7-ene / 1-methyl-pyrrolidin-2-one / 150 °C

2: sodium hydrogencarbonate

3: trifluoroacetic acid / 60 °C

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

5: 5 h / 110 °C

With sodium hydrogencarbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; trifluoroacetic acid; In tetrahydrofuran; 1-methyl-pyrrolidin-2-one;

Reference yield:

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

: 1442473-13-3
1-(5-(7-acetamido-1-ethyl-2-oxo-1,2-dihydro-1,6-naphthyridin-3-yl)-4-chloro-2-fluorophenyl)-3-phenylurea

Guidance literature:: Multi-step reaction with 8 steps

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

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

3: potassium fluoride; aluminum oxide / N,N-dimethyl acetamide / 0.17 h / 20 °C

4: 1,8-diazabicyclo[5.4.0]undec-7-ene / 1-methyl-pyrrolidin-2-one / 150 °C

5: sodium hydrogencarbonate

6: trifluoroacetic acid / 60 °C

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

8: 5 h / 110 °C

With manganese(IV) oxide; aluminum oxide; potassium fluoride; lithium aluminium tetrahydride; sodium hydrogencarbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; trifluoroacetic acid; In tetrahydrofuran; 1-methyl-pyrrolidin-2-one; dichloromethane; N,N-dimethyl acetamide; water;