1-(2,6-dichlorophenyl)-3,4-dihydro-5-(4-fluoro-2-methylphenyl)-7-methoxy-2(1H)-quinolinone → 1-(2,6-Dichlorophenyl)-3,4-dihydro-5-(4-fluoro-2-methylphenyl)-7-hydroxy-2(1H)-quinolinone

Participants

Reaction Steps

1-(2,6-Dichlorophenyl)-3,4-dihydro-5-(4-fluoro-2-methylphenyl)-7-hydroxy-2(1H)-quinolinone was prepared from 1-(2,6-dichlorophenyl)-3,4-dihydro-5-(4-fluoro-2-methylphenyl)-7-methoxy-2(1H)-quinolinone (INTERMEDIATE 12) by a procedure analogous to that described in INTERMEDIATE 3. Mass spectrum (ESI) 416.0 (M+1). 1H NMR (500 MHz, CDCl3): δ 7.56 (m, 3H); 7.44 (m, 1H); 7.37 (m, 1H); 7.02 (m, 2H); 6.76 (s, 1H); 6.58 (d, J=10 Hz, 1H); 6.01 (s, 1H); 3.73 (s, 3H).

Provenance & Evidence