1-(4-Fluoro-phenyl)-8-methyl-7-(4-methyl-piperazin-1-yl)-6-nitro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester

Base Information

Chemical Name:1-(4-Fluoro-phenyl)-8-methyl-7-(4-methyl-piperazin-1-yl)-6-nitro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester
CAS No.:1027145-27-2
Molecular Formula:C₂₄H₂₅FN₄O₅
Molecular Weight:468.485
Hs Code.:

Synonyms:1-(4-Fluoro-phenyl)-8-methyl-7-(4-methyl-piperazin-1-yl)-6-nitro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester

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Chemical Property of 1-(4-Fluoro-phenyl)-8-methyl-7-(4-methyl-piperazin-1-yl)-6-nitro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester

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Technology Process of 1-(4-Fluoro-phenyl)-8-methyl-7-(4-methyl-piperazin-1-yl)-6-nitro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester

There total 7 articles about 1-(4-Fluoro-phenyl)-8-methyl-7-(4-methyl-piperazin-1-yl)-6-nitro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester 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: 88.0%

: 109-01-3
1-methyl-piperazine

: 173315-66-7
7-Fluoro-1-(4-fluoro-phenyl)-8-methyl-6-nitro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester

: 1027145-27-2
1-(4-Fluoro-phenyl)-8-methyl-7-(4-methyl-piperazin-1-yl)-6-nitro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester

Guidance literature:: With pyridine; at 100 ℃; for 4h;
DOI:10.1021/jm950558v

Reference yield:

: 924-99-2,1117-37-9,114894-59-6
ethyl 3-(dimethylamino)acrylate

: 1027145-27-2
1-(4-Fluoro-phenyl)-8-methyl-7-(4-methyl-piperazin-1-yl)-6-nitro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: Et₃N / toluene / 2 h / 90 °C

2: ethanol; diethyl ether / 0.25 h / Ambient temperature

3: K₂CO₃ / dimethylformamide / 0.67 h / 100 °C

4: 88 percent / pyridine / 4 h / 100 °C

With pyridine; potassium carbonate; triethylamine; In diethyl ether; ethanol; N,N-dimethyl-formamide; toluene;
DOI:10.1021/jm950558v

Reference yield:

: 443-83-4
2-chloro-6-fluorotoluene

: 1027145-27-2
1-(4-Fluoro-phenyl)-8-methyl-7-(4-methyl-piperazin-1-yl)-6-nitro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 1.) AlCl₃, 2.) Br₂, NaOH, 3.) 99.5percent HNO₃, 98percent H₂SO₄

2: SOCl₂ / 3 h / Heating

3: Et₃N / toluene / 2 h / 90 °C

4: ethanol; diethyl ether / 0.25 h / Ambient temperature

5: K₂CO₃ / dimethylformamide / 0.67 h / 100 °C

6: 88 percent / pyridine / 4 h / 100 °C

With pyridine; sodium hydroxide; aluminium trichloride; thionyl chloride; sulfuric acid; bromine; nitric acid; potassium carbonate; triethylamine; In diethyl ether; ethanol; N,N-dimethyl-formamide; toluene;
DOI:10.1021/jm950558v