Hydrochloric Acid → HCID 131720595, compound
Reaction equation
[NH2:1][C:2]([NH2:23])=[N:3][C:4](=[O:22])[C:5]1[CH:10]=[C:9]([S:11]([CH3:14])(=[O:13])=[O:12])[C:8]([N:15]2[CH2:20][CH2:19][CH2:18][CH2:17][CH2:16]2)=[CH:7][C:6]=1[CH3:21].[ClH:24]>>[ClH:24].[ClH:24].[NH2:23][C:2]([NH2:1])=[N:3][C:4](=[O:22])[C:5]1[CH:10]=[C:9]([S:11]([CH3:14])(=[O:13])=[O:12])[C:8]([N:15]2[CH2:20][CH2:19][CH2:18][CH2:17][CH2:16]2)=[CH:7][C:6]=1[CH3:21]Participants
3
Procedure
2.1 g of N-diaminomethylene-2-methyl-4-piperidino-5-methylsulfonylbenzamide [obtainable according to Example 3] are treated for 1 hour with 1-molar aqueous HCl solution and then freeze-dried, to give N-diaminomethylene-2-methyl-4-piperidino-5-methylsulfonylbenzamide, dihydrochloride, m.p. 247°.
Workup
- customfreeze-dried
Sources & evidence
- ORD record
- ord-8e7e602fbadb4ae78657a046291f2afd
- Source dataset
- uspto-grants-1998_04
- Patent number
- US05739142
Reaction notes
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