Reaktion #1386

Reaktionsgleichung

ethyl 2-(2-methyl-3,4,6-trifluorobenzoyl)-3-(2,4-difluorophenyl)aminoacrylate

sodium hydride

→

ethyl 1-(2,4-difluorophenyl)-5-methyl-6,7-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylate

Ausbeute 67.0%

Reaktionsbedingungen

Vorschrift

Employing ethyl 2-(2-methyl-3,4,6-trifluorobenzoyl)-3-(2,4-difluorophenyl)aminoacrylate (1.1 g) and 60% sodium hydride (0.13 g), the procedure of Reference Example 9 is repeated to give ethyl 1-(2,4-difluorophenyl)-5-methyl-6,7-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylate (0.7 g).

Quelle