5-氯-2-(三氟甲基)溴苄

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 7-Iodo-3,4-dihydro-1H-pyrido[2,3-b]pyrazin-2-one (968 mg) was reacted with 5-chloro-2-(trifluoromethyl)benzyl bromide as in General Procedure 1. The resulting 1-(2-chloro-5-trifluoromethylbenzyl)-7-iodo-3,4-dihydro-1H-pyrido[2,3-b]pyrazin-2-one was reduced as in General Procedure 2 to give the title compound as an orange solid (17% yield). M.p. 189-191° C., LCMS: m/z=454.08 (M+H+), 1H-NMR (DMSO-d6, 400 MHz) δ 3.28-3.34 (m, 2H), 3.41-3.46 (m, 2H), 4.53 (s, 2H), 6.52 (s, 1H), 6.75 (s, 1H), 7.44 (s, 2H), 7.59 (d, J=8.4 Hz, 1H), 7.82 (d, J=8.6 Hz, 1H).

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Lithium 4-chlorothieno[3,2-c]pyridine-2-sulfinate (0.44 mmol) was treated with 5-chloro-2-(trifluoromethyl)benzylbromide (0.59 mmol) as described in Method P above and then reacted further with tert-butyl-piperazine-1-carboxylate as described in Method Q. Yield 0.019 g (7.5% over two steps). Beige solid. 1H NMR (300 MHz, CDCl3) δ 8.12-8.14 (m, 1H), 7.80-7.88 (m, 2H), 7.47-7.66 (m, 2H), 4.71 (s, 2H), 3.74-3.83 (m, 4H), 3.63-3.72 (m, 4H), 1.49 (s, 9H); MS (ESI+) for C24H25ClF3 N3O4S2 m/z 576 (M+H)+. HPLC 74%, RT 2.30 min (YMC ODS AQ, 33×3 mm, 10-90% acetonitrile in 3 min).

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Lithium 4-chlorothieno[3,2-c]pyridine-2-sulfinate (0.44 mmol) was treated with 5-chloro-2-(trifluoromethyl)benzylbromide (0.59 mmol) as described in Method P above and then reacted further with tert-butyl-piperazine-1-carboxylate as described in Method Q. Yield 0.019 g (7.5% over two steps). Beige solid. 1H NMR (300 MHz, CDCl3) δ 8.12-8.14 (m, 1H), 7.80-7.88 (m, 2H), 7.47-7.66 (m, 2H), 4.71 (s, 2H), 3.74-3.83 (m, 4H), 3.63-3.72 (m, 4H), 1.49 (s, 9H); MS (ESI+) for C24H25ClF3 N3O4S2 m/z 576 (M+H)+. HPLC 74%, RT 2.30 min (YMC ODS AQ, 33×3 mm, 10-90% acetonitrile in 3 min).

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Lithium 4-chlorothieno[3,2-c]pyridine-2-sulfinate (0.44 mmol) was treated with 5-chloro-2-(trifluoromethyl)benzylbromide (0.59 mmol) as described in Method P above and then reacted further with tert-butyl-piperazine-1-carboxylate as described in Method Q. Yield 0.019 g (7.5% over two steps). Beige solid. 1H NMR (300 MHz, CDCl3) δ 8.12-8.14 (m, 1H), 7.80-7.88 (m, 2H), 7.47-7.66 (m, 2H), 4.71 (s, 2H), 3.74-3.83 (m, 4H), 3.63-3.72 (m, 4H), 1.49 (s, 9H); MS (ESI+) for C24H25ClF3N3O4S2 m/z 576 (M+H)+. HPLC 74%, RT 2.30 min (YMC ODS AQ, 33×3 mm, 10-90% acetonitrile in 3 min).

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 7-Iodo-3,4-dihydro-1H-pyrido[2,3-b]pyrazin-2-one (968 mg) was reacted with 5-chloro-2-(trifluoromethyl)benzyl bromide as in General Procedure 1. The resulting 1-(2-chloro-5-trifluoromethylbenzyl)-7-iodo-3,4-dihydro-1H-pyrido[2,3-b]pyrazin-2-one was reduced as in General Procedure 2 to give the title compound as an orange solid (17% yield). M.p. 189-191° C., LCMS: m/z=454.08 (M+H+), 1H-NMR (DMSO-d6, 400 MHz) δ 3.28-3.34 (m, 2H), 3.41-3.46 (m, 2H), 4.53 (s, 2H), 6.52 (s, 1H), 6.75 (s, 1H), 7.44 (s, 2H), 7.59 (d, J=8.4 Hz, 1H), 7.82 (d, J=8.6 Hz, 1H).

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 7-Iodo-3,4-dihydro-1H-pyrido[2,3-b]pyrazin-2-one (968 mg) was reacted with 5-chloro-2-(trifluoromethyl)benzyl bromide as in General Procedure 1. The resulting 1-(2-chloro-5-trifluoromethylbenzyl)-7-iodo-3,4-dihydro-1H-pyrido[2,3-b]pyrazin-2-one was reduced as in General Procedure 2 to give the title compound as an orange solid (17% yield). M.p. 189-191° C., LCMS: m/z=454.08 (M+H+), 1H-NMR (DMSO-d6, 400 MHz) δ 3.28-3.34 (m, 2H), 3.41-3.46 (m, 2H), 4.53 (s, 2H), 6.52 (s, 1H), 6.75 (s, 1H), 7.44 (s, 2H), 7.59 (d, J=8.4 Hz, 1H), 7.82 (d, J=8.6 Hz, 1H).

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: The title compound was prepared from 3-[3-benzyl-8-(trifluoromethyl)quinolin-4-yl]phenol and 5-chloro-2-trifluoromethylbenzyl bromide as in the procedure of Example 43. MS (ESI) m/z 572.

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 7-Iodo-3,4-dihydro-1H-pyrido[2,3-b]pyrazin-2-one (968 mg) was reacted with 5-chloro-2-(trifluoromethyl)benzyl bromide as in General Procedure 1. The resulting 1-(2-chloro-5-trifluoromethylbenzyl)-7-iodo-3,4-dihydro-1H-pyrido[2,3-b]pyrazin-2-one was reduced as in General Procedure 2 to give the title compound as an orange solid (17% yield). M.p. 189-191° C., LCMS: m/z=454.08 (M+H+), 1H-NMR (DMSO-d6, 400 MHz) δ 3.28-3.34 (m, 2H), 3.41-3.46 (m, 2H), 4.53 (s, 2H), 6.52 (s, 1H), 6.75 (s, 1H), 7.44 (s, 2H), 7.59 (d, J=8.4 Hz, 1H), 7.82 (d, J=8.6 Hz, 1H).

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Lithium 4-chlorothieno[3,2-c]pyridine-2-sulfinate (0.44 mmol) was treated with 5-chloro-2-(trifluoromethyl)benzylbromide (0.59 mmol) as described in Method P above and then reacted further with tert-butyl-piperazine-1-carboxylate as described in Method Q. Yield 0.019 g (7.5% over two steps). Beige solid. 1H NMR (300 MHz, CDCl3) δ 8.12-8.14 (m, 1H), 7.80-7.88 (m, 2H), 7.47-7.66 (m, 2H), 4.71 (s, 2H), 3.74-3.83 (m, 4H), 3.63-3.72 (m, 4H), 1.49 (s, 9H); MS (ESI+) for C24H25ClF3 N3O4S2 m/z 576 (M+H)+. HPLC 74%, RT 2.30 min (YMC ODS AQ, 33×3 mm, 10-90% acetonitrile in 3 min).

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Lithium 4-chlorothieno[3,2-c]pyridine-2-sulfinate (0.44 mmol) was treated with 5-chloro-2-(trifluoromethyl)benzylbromide (0.59 mmol) as described in Method P above and then reacted further with tert-butyl-piperazine-1-carboxylate as described in Method Q. Yield 0.019 g (7.5% over two steps). Beige solid. 1H NMR (300 MHz, CDCl3) δ 8.12-8.14 (m, 1H), 7.80-7.88 (m, 2H), 7.47-7.66 (m, 2H), 4.71 (s, 2H), 3.74-3.83 (m, 4H), 3.63-3.72 (m, 4H), 1.49 (s, 9H); MS (ESI+) for C24H25ClF3N3O4S2 m/z 576 (M+H)+. HPLC 74%, RT 2.30 min (YMC ODS AQ, 33×3 mm, 10-90% acetonitrile in 3 min).