ethyl 6,7,8-trifluoro-1-methyl-4-oxo-2-phenyl-1,4-dihydroquinoline-3-carboxylate

Base Information

Chemical Name:ethyl 6,7,8-trifluoro-1-methyl-4-oxo-2-phenyl-1,4-dihydroquinoline-3-carboxylate
CAS No.:1439356-46-3
Molecular Formula:C₁₉H₁₄F₃NO₃
Molecular Weight:361.32
Hs Code.:

Synonyms:ethyl 6,7,8-trifluoro-1-methyl-4-oxo-2-phenyl-1,4-dihydroquinoline-3-carboxylate

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Chemical Property of ethyl 6,7,8-trifluoro-1-methyl-4-oxo-2-phenyl-1,4-dihydroquinoline-3-carboxylate

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Technology Process of ethyl 6,7,8-trifluoro-1-methyl-4-oxo-2-phenyl-1,4-dihydroquinoline-3-carboxylate

There total 5 articles about ethyl 6,7,8-trifluoro-1-methyl-4-oxo-2-phenyl-1,4-dihydroquinoline-3-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: 74.0%

: 94695-50-8
ethyl 3-(2,3,4,5-tetrafkuorophenyl)-3-oxopropanoate

: 21737-87-1
N-methyl benzimidoyl chloride

: 1439356-46-3
ethyl 6,7,8-trifluoro-1-methyl-4-oxo-2-phenyl-1,4-dihydroquinoline-3-carboxylate

Guidance literature:: ethyl 3-(2,3,4,5-tetrafkuorophenyl)-3-oxopropanoate; N-methyl benzimidoyl chloride; With potassium carbonate; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 0 ℃; for 1h;

In N,N-dimethyl-formamide; at 110 ℃; for 1h; Reagent/catalyst; Temperature; Solvent;
DOI:10.1039/c3cc41690a

Reference yield:

: 88070-48-8
N-methylbenzamide

: 1439356-46-3
ethyl 6,7,8-trifluoro-1-methyl-4-oxo-2-phenyl-1,4-dihydroquinoline-3-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1.1: thionyl chloride / 20 °C

2.1: potassium carbonate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 1 h / 0 °C

2.2: 1 h / 110 °C

With thionyl chloride; potassium carbonate; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide;
DOI:10.1039/c3cc41690a

Reference yield:

: 65-85-0,8013-63-6
benzoic acid

: 1439356-46-3
ethyl 6,7,8-trifluoro-1-methyl-4-oxo-2-phenyl-1,4-dihydroquinoline-3-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 0.5 h / 0 °C

1.2: 0 - 20 °C

2.1: thionyl chloride / 20 °C

3.1: potassium carbonate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 1 h / 0 °C

3.2: 1 h / 110 °C

With thionyl chloride; potassium carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide;
DOI:10.1039/c3cc41690a