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

Base Information

Chemical Name:3-(5-amino-2,4-difluorophenyl)-1-ethyl-7-(methylamino)-1,6-naphthyridin-2(1H)-one
CAS No.:1442470-45-2
Molecular Formula:C₁₇H₁₆F₂N₄O
Molecular Weight:330.337
Hs Code.:

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

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

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

There total 12 articles about 3-(5-amino-2,4-difluorophenyl)-1-ethyl-7-(methylamino)-1,6-naphthyridin-2(1H)-one 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: 60.0%

: 1442470-44-1
3-(5-amino-2,4-difluorophenyl)-1-ethyl-7-[(4-methoxy-benzyl)-methyl-amino]-1H-[1,6]naphthyridin-2-one

: 1442470-45-2
3-(5-amino-2,4-difluorophenyl)-1-ethyl-7-(methylamino)-1,6-naphthyridin-2(1H)-one

Guidance literature:: With trifluoroacetic acid; at 20 ℃; for 1.5h;

Reference yield:

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

: 1442470-45-2
3-(5-amino-2,4-difluorophenyl)-1-ethyl-7-(methylamino)-1,6-naphthyridin-2(1H)-one

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: 1,8-diazabicyclo[5.4.0]undec-7-ene / 1-methyl-pyrrolidin-2-one / 5 h / 160 °C

5: trifluoroacetic acid / 1.5 h / 20 °C

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

Reference yield:

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

: 1442470-45-2
3-(5-amino-2,4-difluorophenyl)-1-ethyl-7-(methylamino)-1,6-naphthyridin-2(1H)-one

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: 1,8-diazabicyclo[5.4.0]undec-7-ene / 1-methyl-pyrrolidin-2-one / 5 h / 160 °C

4: trifluoroacetic acid / 1.5 h / 20 °C

With manganese(IV) oxide; potassium carbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; trifluoroacetic acid; In 1-methyl-pyrrolidin-2-one; dichloromethane; N,N-dimethyl-formamide;