2-Methylpiperazine, (R)- → {5-Chloro-6-[(3R)-3-methylpiperazin-1-yl]pyridin-3-yl}methanol
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([CH2:9][OH:10])[CH:5]=[N:6][C:7]=1Cl.[CH3:11][C@@H:12]1[CH2:17][NH:16][CH2:15][CH2:14][NH:13]1>>[Cl:1][C:2]1[CH:3]=[C:4]([CH2:9][OH:10])[CH:5]=[N:6][C:7]=1[N:16]1[CH2:15][CH2:14][NH:13][C@H:12]([CH3:11])[CH2:17]1Participants
3
Procedure
A mixture of 5,6-dichloro-3-pyridinemethanol (0.35 g, 2 mmol, TCI-US) and (R)-(−)-2-methylpiperazine (0.3 g. 3 mmol, Aldrich) reacted under the conditions of Example 43a to give the title compound as a light-brown solid. MS (ESI, pos. ion) m/z: 242 (M+1).
Workup
- customreacted under the conditions of Example 43a
Sources & evidence
- ORD record
- ord-894b880d373241ee8cf29df2410a394c
- Source dataset
- uspto-grants-2011_09
- Patent number
- US08026241B2
Reaction notes
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