6 The compound (3) (0.21 g, 1 mmol, 1.00 equiv) was taken in a round-bottomed flask containing mixture (1:1) of demineralized water, and 4-bromophenol (4d) (0.15 g, GSK-3 inhibitor 1 mmol) was added. The reaction vessel was subjected to heat for 1 h at temperature 60–65 °C, after that the reaction mixture was washed with saturated sodium bicarbonate solution and extracted with ethyl acetate. The solvent was evaporated under reduced pressure to obtain the product 1-(4-acetylphenyl)-3-(4-bromophenoxy) pyrrolidine-2,5-dione, which was washed with hexane and dried under vacuum. 1-(4-acetylphenyl)-3-(1-Napthyloxy)-pyrrolidine-2,5-dione
5a. Brown solid. Yield 85%; M.p. 145° (hexane/MeOH). FTIR (KBr): 1724, 1599, 1520, 1344, 1H NMR (500 MHz, DMSO), 3.45 (DMSO solvent); 2.55 (s, 3H); 3.11 (s, J = 5, 1H); 5.3 (s, J = 10, 1H), 6.64–8.17 (m, 7H), 7.32 (dd, J = 15, 1H), 7.34 (dd, J = 15, 2H). 13C NMR (500 MHz, DMSO) 22, 32, 80.8, 103, 120, 120.1, 121.9, 125, GSK1210151A supplier 126, 127, 129, 133, 134, 145, 170.9, 191 δ ppm; ESIMS m/z 359 (M + ) Anal. Calc. for C22H17NO4 (359.37): C, 73.53; H, 4.77; N, 3.90 Found: C, 73.51; H, 4.75; N, 3.88. 1-(4-acetylphenyl)-3-(2-Napthyloxy)-pyrrolidine-2,5-dione
5b. Brown solid. Yield 86%; M.p. 147° (hexane/MeOH). FTIR (KBr): 1724, 1599, 1520, 1344, 1H NMR (500 MHz, DMSO), 3.45 (DMSO solvent); 2.55 (s, 3H); 3.11 (s, J = 5, 1H); 5.3 (s, J = 10, 1H), 6.52–8.20 (m, Carnitine palmitoyltransferase II 7H), 7.32 (dd, J = 15, 1H), 7.34 (dd, J = 15, 2H). 13C NMR (500 MHz, DMSO) 22.8, 31.1, 80.8, 103.6, 120, 120.3, 121.9, 125, 126, 127, 128.8,
133, 134, 145, 171, 187 δ ppm; ESIMS m/z 360 (M + H) Anal. Calc. for C22H17NO4 (359.37): C, 73.53; H, 4.77; N, 3.90 Found: C, 73.52; H, 4.78; N, 3.91. 1-(4-acetylphenyl)-3-(4-Chlorophenyloxy)-pyrrolidine-2,5-dione 5c. Yellow solid. Yield 88%; M.p. 164° (hexane/MeOH). FTIR (KBr): 1724, 1599, 1520, 1344, 1H NMR (500 MHz, DMSO), 3.45 (DMSO solvent); 2.04 (s, 3H); 2.5 (s, J = 5, 1H); 5.3 (s, J = 10, 1H), 6.52 (dd, J = 10, 1H), 6.55 (dd, J = 10, 1H), 7.32 (dd, J = 10, 1H), 7.34 (dd, J = 10, 2H). 13C NMR (500 MHz, DMSO) 22, 71, 82, 114.8, 118, 120, 128, 132.4, 133, 144, 160, 161, 189 δ ppm; ESIMS m/z 300 (M) – 1; 221, (M) – 2; 144 (M) – 3; 128 (M − 4) Anal. Calc. for C18H14ClNO4 (343.76): C, 62.89; H, 4.10; N, 4.07 Found: C, 62.86; H, 4.1; N, 4.01. 1-(4-acetylphenyl)-3-(4-Bromophenyloxy)-pyrrolidine-2,5-dione 5d. Brown solid. Yield 91%; M.p. 166° (hexane/MeOH). FTIR (KBr): 1724, 1599, 1344, 1H NMR (500 MHz, DMSO), 3.45 (DMSO solvent); 2.04 (s, 3H); 2.5 (s, J = 5, 1H); 5.3 (s, J = 10, 1H), 6.52 (dd, J = 10, 1H), 6.55 (dd, J = 10, 1H), 7.32 (dd, J = 10, 1H), 7.34 (dd, J = 10, 2H).