ethyl 2-(4-fluorophenyl)-3-(4-methyl-4H-1,2,4-triazol-3-yl)-4-oxo-1,2,3,4-tetrahydroquinoline-5-carboxylate

Base Information

Chemical Name:ethyl 2-(4-fluorophenyl)-3-(4-methyl-4H-1,2,4-triazol-3-yl)-4-oxo-1,2,3,4-tetrahydroquinoline-5-carboxylate
CAS No.:1207455-19-3
Molecular Formula:C₂₁H₁₉FN₄O₃
Molecular Weight:394.405
Hs Code.:

Synonyms:ethyl 2-(4-fluorophenyl)-3-(4-methyl-4H-1,2,4-triazol-3-yl)-4-oxo-1,2,3,4-tetrahydroquinoline-5-carboxylate

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Chemical Property of ethyl 2-(4-fluorophenyl)-3-(4-methyl-4H-1,2,4-triazol-3-yl)-4-oxo-1,2,3,4-tetrahydroquinoline-5-carboxylate

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Technology Process of ethyl 2-(4-fluorophenyl)-3-(4-methyl-4H-1,2,4-triazol-3-yl)-4-oxo-1,2,3,4-tetrahydroquinoline-5-carboxylate

There total 5 articles about ethyl 2-(4-fluorophenyl)-3-(4-methyl-4H-1,2,4-triazol-3-yl)-4-oxo-1,2,3,4-tetrahydroquinoline-5-carboxylate 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: 11.0%

: 1207454-48-5
(E)-4-(4-fluorobenzylideneamino)isobenzofuran-1(3H)-one

: 141-52-6
sodium ethanolate

: 4-methyl-4H-1,2,4-triazole-3-carbaldehyde

: 1207455-19-3
ethyl 2-(4-fluorophenyl)-3-(4-methyl-4H-1,2,4-triazol-3-yl)-4-oxo-1,2,3,4-tetrahydroquinoline-5-carboxylate

Guidance literature:: In ethanol; Ethyl propionate; at 0 - 20 ℃;

Reference yield: 11.0%

: 1207454-48-5
(E)-4-(4-fluorobenzylideneamino)isobenzofuran-1(3H)-one

: 141-52-6
sodium ethanolate

: 105-37-3,20741-13-3
Ethyl propionate

: 4-methyl-4H-1,2,4-triazole-3-carbaldehyde

: 1207455-19-3
ethyl 2-(4-fluorophenyl)-3-(4-methyl-4H-1,2,4-triazol-3-yl)-4-oxo-1,2,3,4-tetrahydroquinoline-5-carboxylate

Guidance literature:: In ethanol; at 0 - 20 ℃; for 2.5h;

Reference yield:

: 641-70-3
3-nitrophthalic acid anhydride

: 1207455-19-3
ethyl 2-(4-fluorophenyl)-3-(4-methyl-4H-1,2,4-triazol-3-yl)-4-oxo-1,2,3,4-tetrahydroquinoline-5-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium tetrahydroborate / tetrahydrofuran / 3 h / 0 °C

1.2: pH 1

2.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 3 h / 25 °C / 760.05 Torr

3.1: sodium sulfate / dichloromethane / 144 h / 0 - 20 °C

4.1: ethanol / 2.5 h / 0 - 20 °C

With sodium tetrahydroborate; hydrogen; sodium sulfate; palladium 10% on activated carbon; In tetrahydrofuran; ethanol; dichloromethane; ethyl acetate;