Aryloxy-and heteroaryloxy-substituted tetrahydrobenzazepines and use thereof to block reuptake of norepinephrine, dopamine, and serotonin
一种苯并、取代基的技术,应用在四氢苯并氮杂衍生物领域,能够解决起效慢、不良副作用等问题
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Embodiment 1
Example 1 -(+)-2-Methyl-5-(naphthalen-2-yloxy)-8-(pyridazin-3-yl)-2,3,4,5-tetrahydro-1H-benzo[c ] Aza Preparation of tartrate
[0135] Step A: To a solution of 3-bromobenzaldehyde (75.5 g, 408 mmol) in methanol (500 mL) was added methylamine (40% in water, 38 g, 490 mmol) and iodine (1 g, 3.9 mmol) at 0°C. The mixture was stirred at 0°C for 30 minutes. Sodium borohydride (23.2 g, 614 mmol) was added in portions. The mixture was stirred at 0°C for 5 hours. The solvent was removed and the residue was dissolved in water and dichloromethane. The organic layer was separated, washed with brine, dried over sodium sulfate and concentrated to give benzylamine (80 g, crude product) as a pale yellow oil: 1 H NMR (CDCl 3 , 500MHz) δ7.48(s, 1H), 7.38(d, J=8.0Hz, 1H), 7.24(d, J=8.0Hz, 1H), 7.19(t, J=8.0Hz, 1H), 3.72( s, 1H), 2.46(s, 3H); ESI MS m / z200[M+H] + .
[0136] Step B: A solution of benzylamine (26.4 g, 131 mmol), acrylic acid (9.5 g, 131 mmol) and pyridine (150 mL) from S...
Embodiment 2
[0146] According to the method of step J and step K of embodiment 1, from (-)-2-methyl-8-(pyridazin-3-yl)-2,3,4,5-tetrahydro- 1H-Benzo[c]azepine -5-phenol and 4-chlorophenol to prepare the compound. (+)-5-(4-chlorophenyl)-8-(pyridazin-3-yl)-2,3,4,5-tetrahydro-1H-benzo[c]azepine Tartrate (AUC HPLC>99%) is a white solid: melting point 106-108°C; 1 H NMR (CD 3 OD, 500MHz) δ9.18(d, J=5.0Hz, 1H), 8.20-8.17(m, 2H), 8.07(d, J=8.0Hz, 1H), 7.80(dd, J=8.7, 3.8Hz, 1H), 7.66(d, J=7.9Hz, 1H), 7.25(d, J=9.0Hz, 2H), 7.05(d, J=9.0Hz, 2H), 5.73(d, J=7.6Hz, 1H) , 4.92-4.84(m, 1H), 4.52-4.46(m, 1H), 4.42(s, 3H), 3.90-3.80(m, 1H), 3.56-3.50(m, 1H), 2.86(s, 3H) , 2.46-2.37 (m, 2H); ESI MS m / z 366 [M+H].
Embodiment 3
[0147] According to the method of step J and step K of embodiment 1, from (-)-2-methyl-8-(pyridazin-3-yl)-2,3,4,5-tetrahydro- 1H-Benzo[c]azepine -5-phenol and p-cresol to prepare the compound. (+)-2-Methyl-8-(pyridazin-3-yl)-5-(p-tolyloxy)-2,3,4,5-tetrahydro-1H-benzo[c]azepine Tartrate (AUC HPLC>99%) is a white solid: melting point 104-106°C; 1 H NMR (CD 3 OD, 500MHz) δ9.18(d, J=5.0Hz, 1H), 8.20-8.18(m, 2H), 8.08(d, J=8.6Hz, 1H), 7.80(dd, J=8.7, 3.8Hz, 1H), 7.66(d, J=7.9Hz, 1H), 7.06(d, J=9.0Hz, 2H), 6.93(d, J=9.0Hz, 2H), 5.69(d, J=7.7Hz, 1H) , 4.96-4.88(m, 1H), 4.55-4.52(m, 1H), 4.43(s, 3H), 3.98-3.93(m, 1H), 3.60-3.58(m, 1H), 2.93(s, 3H) , 2.54-2.35 (m, 2H); ESI MS m / z 346 [M+H].
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