4-Morpholinopiperidine → HCID 67479052, compound
Reaction equation
[NH:1]1[CH2:6][CH2:5][CH:4]([N:7]2[CH2:12][CH2:11][O:10][CH2:9][CH2:8]2)[CH2:3][CH2:2]1.[Br:13][C:14]1[CH:15]=[C:16](B(O)O)[CH:17]=[CH:18][CH:19]=1>>[Br:13][C:14]1[CH:19]=[C:18]([N:1]2[CH2:6][CH2:5][CH:4]([N:7]3[CH2:12][CH2:11][O:10][CH2:9][CH2:8]3)[CH2:3][CH2:2]2)[CH:17]=[CH:16][CH:15]=1Participants
3
Procedure
4-[1-(3-Bromo-phenyl)-piperidin-4-yl]-morpholine was prepared from 4-piperidin-4-yl-morpholine (0.21 g, 1.2 mmol) and 3-bromophenylboronic acid (0.50 g, 2.5 mmol) in a manner analogous to Step 49a. The reaction product was isolated as a tan resin (0.238 g, 59%). 1H NMR (400 MHz, CDCl3, δ, ppm): 7.08 (t, J=7.1 Hz, 1H), 7.03 (s, 1H), 6.92 (d, J=7.3 Hz, 1H), 6.83 (d, J=8.6 Hz, 1H), 3.75-3.68 (m, 6H), 2.79-2.70 (m, 2H), 2.60-2.55 (m, 4H), 2.37-2.28 (m, 1H), 1.97-1.89 (m, 2H), 1.68-1.56 (m, 2H). MS=325, 327 (MH)+.
Sources & evidence
- ORD record
- ord-70f52c6c4eeb4b60b04fce4c9352bc7d
- Source dataset
- uspto-grants-2014_01
- Patent number
- US08633173B2
Reaction notes
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