Hydrochloric Acid → 2-[(3-Chlorophenyl)methoxy]-6-(piperazin-1-yl)pyrazine--hydrogen chloride (1/1)
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([CH:19]=[CH:20][CH:21]=1)[CH2:5][O:6][C:7]1[N:12]=[C:11]([N:13]2[CH2:18][CH2:17][NH:16][CH2:15][CH2:14]2)[CH:10]=[N:9][CH:8]=1.Cl.CCCCCC>C(Cl)Cl.CCOCC>[ClH:1].[Cl:1][C:2]1[CH:3]=[C:4]([CH:19]=[CH:20][CH:21]=1)[CH2:5][O:6][C:7]1[N:12]=[C:11]([N:13]2[CH2:14][CH2:15][NH:16][CH2:17][CH2:18]2)[CH:10]=[N:9][CH:8]=1Participants
6
Procedure
To a solution of 6′-(3-chloro-benzyloxy)-3,4,5,6-tetrahydro-2H-[1,2′]bipyrazinyl (1-A) in CH2Cl2 (4 mL) was added dropwise 1M HCl in ether (1.5 mL) and then hexane (4 mL) was added. The solid was collected and dried to give the hydrochloride salt (1-B) (300 mg).
Workup
- customThe solid was collected
- customdried
Sources & evidence
- ORD record
- ord-0c7cb6196e134225890dbe8a5c13dfb4
- Source dataset
- uspto-grants-2005_05
- Patent number
- US06894050B2
Reaction notes
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