4-Chloropyridine → HCID 57753907, compound
Reaction equation
[CH2:1]([N:8]1[CH2:13][CH2:12][CH:11]([OH:14])[CH2:10][CH2:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Cl[C:16]1[CH:21]=[CH:20][N:19]=[CH:18][CH:17]=1>>[CH2:1]([N:8]1[CH2:13][CH2:12][CH:11]([O:14][C:16]2[CH:21]=[CH:20][N:19]=[CH:18][CH:17]=2)[CH2:10][CH2:9]1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Participants
3
Procedure
The title compound was prepared from 1-benzyl-4-hydroxypiperidine and 4-chloropyridine (979 mg, 8.62 mmol), using the same method as that described for preparation 25, as an oil in 52% yield. 1H NMR(CDCl3, 400 MHz) □: 1.81-1.96(m, 2H), 1.98-2.18(m, 2H), 2.30-2.48 (m, 2H), 2.70-2.83(m, 2H), 3.52-3.70(m, 2H), 4.40-4.50(m, 1H), 6.72-6.80(m, 2H), 7.22-7.39(m, 5H), 8.40(m, 2H); LRMS APCI m/z 269 [M+H]+
Workup
- customthat described for preparation 25, as an oil in 52% yield
Sources & evidence
- ORD record
- ord-bb8393d0f2db4a41ad7d5fba2150c07f
- Source dataset
- uspto-grants-2009_07
- Patent number
- US07557131B2
Reaction notes
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