6,7-difluoro-2-phenyl-1-prenyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

Base Information

Chemical Name:6,7-difluoro-2-phenyl-1-prenyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid
CAS No.:383875-98-7
Molecular Formula:C₂₁H₁₇F₂NO₃
Molecular Weight:369.368
Hs Code.:

Synonyms:6,7-difluoro-2-phenyl-1-prenyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

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Chemical Property of 6,7-difluoro-2-phenyl-1-prenyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

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Technology Process of 6,7-difluoro-2-phenyl-1-prenyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

There total 5 articles about 6,7-difluoro-2-phenyl-1-prenyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid 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: 92.0%

: 383875-96-5
6,7-difluoro-2-phenyl-1-prenyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid ethyl ester

: 383875-98-7
6,7-difluoro-2-phenyl-1-prenyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

Guidance literature:: With lithium hydroxide; In tetrahydrofuran; at 20 ℃; for 18h;

Reference yield:

: 20372-63-8
4,5-difluoro-2-nitrobenzoic acid

: 383875-98-7
6,7-difluoro-2-phenyl-1-prenyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

Guidance literature:: Multi-step reaction with 5 steps

1.1: SOCl₂; urea / toluene / 3 h / 100 °C

2.1: Mg; EtOH / CCl₄; toluene / 2 h

2.2: toluene; CCl₄ / 0.5 h / 20 °C

3.1: 71 percent / H₂ / 10 percent Pd/C / ethanol / 3 h / 20 °C

4.1: 72 percent / K₂CO₃ / dimethylformamide / 6 h / 80 - 90 °C

5.1: 92 percent / aq. LiOH / tetrahydrofuran / 18 h / 20 °C

With lithium hydroxide; thionyl chloride; ethanol; hydrogen; potassium carbonate; magnesium; urea; palladium on activated charcoal; In tetrahydrofuran; tetrachloromethane; ethanol; N,N-dimethyl-formamide; toluene;

Reference yield:

: 129951-46-8
4,5-difluoro-2-nitrobenzoyl chloride

: 383875-98-7
6,7-difluoro-2-phenyl-1-prenyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

Guidance literature:: Multi-step reaction with 4 steps

1.1: Mg; EtOH / CCl₄; toluene / 2 h

1.2: toluene; CCl₄ / 0.5 h / 20 °C

2.1: 71 percent / H₂ / 10 percent Pd/C / ethanol / 3 h / 20 °C

3.1: 72 percent / K₂CO₃ / dimethylformamide / 6 h / 80 - 90 °C

4.1: 92 percent / aq. LiOH / tetrahydrofuran / 18 h / 20 °C

With lithium hydroxide; ethanol; hydrogen; potassium carbonate; magnesium; palladium on activated charcoal; In tetrahydrofuran; tetrachloromethane; ethanol; N,N-dimethyl-formamide; toluene;