2-Methylstyrene → HCID 45381599, compound
Reaction equation
[CH3:1][C:2]1[CH:10]=[CH:9][C:8]2[NH:7][C:6]3[CH:11]4[CH2:17][N:15]([CH2:16][C:5]=3[C:4]=2[CH:3]=1)[CH2:14][CH2:13][CH2:12]4.[CH3:18][C:19]1[CH:26]=[CH:25][CH:24]=[CH:23][C:20]=1[CH:21]=[CH2:22]>>[CH3:1][C:2]1[CH:10]=[CH:9][C:8]2[N:7]([CH2:22][CH2:21][C:20]3[CH:23]=[CH:24][CH:25]=[CH:26][C:19]=3[CH3:18])[C:6]3[CH:11]4[CH2:17][N:15]([CH2:16][C:5]=3[C:4]=2[CH:3]=1)[CH2:14][CH2:13][CH2:12]4Participants
Procedure
The coupling of 10-methyl-1,3,4,5,6,7-hexahydro-2,6-methanoazocino[4,3-b]indole (226.0 mg, 0.999 mmol; Example 201) and 2-methylstyrene (209.0 mg, 176.9 mmol, Alfa Aesar) was performed as described in Example 202, except that the material was purified by reverse-phase HPLC [Waters XBridge C18 5 μm OBD column, 30×100 mm, flow rate 40 mL/minute, 20-95% gradient of acetonitrile in buffer (0.1 M aqueous ammonium bicarbonate, adjusted to pH 10 with ammonium hydroxide) over 20 minutes] to afford the title compound: 1H NMR (300 MHz, methanol-d4) δ ppm 1.09-1.17 (m, 1H), 1.29-1.47 (m, 2H), 1.65-1.74 (m, 1H), 1.97 (s, 3H), 2.18-2.24 (m, 1H), 2.42 (s, 3H), 2.60-2.65 (m, 1H), 2.94-3.08 (m, 5H), 3.81 (d, J=16.3 Hz, 1H), 4.05-4.15 (m, 1H), 4.23 (d, J=16.3 Hz, 1H), 4.36-4.45 (m, 1H), 6.78 (d, J=7.1 Hz, 1H), 6.95-7.06 (m, 4H), 7.16-7.18 (m, 1H), 7.27 (d, J=8.1 Hz, 1H); MS (DCI/NH3) m/z 345 (M+H)+.
Workup
- customwas purified by reverse-phase HPLC [Waters XBridge C18 5 μm OBD column, 30×100 mm, flow rate 40 mL/minute, 20-95% gradient of acetonitrile in buffer (0.1 M aqueous ammonium bicarbonate, adjusted to pH 10 with ammonium hydroxide) over 20 minutes]
Sources & evidence
- ORD record
- ord-caab4e339ebb478998f438ee5c16ff3a
- Source dataset
- uspto-grants-2015_06
- Patent number
- US09063126B2
Reaction notes
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