Hydrochloric Acid → HCID 18919988, compound
Reaction equation
[NH2:1][C:2]([NH2:25])=[N:3][C:4](=[O:24])[C:5]1[CH:10]=[C:9]([S:11]([CH3:14])(=[O:13])=[O:12])[C:8]([N:15]2[CH:20]=[CH:19][C:18](=[O:21])[CH:17]=[CH:16]2)=[CH:7][C:6]=1[CH2:22][CH3:23].[ClH:26]>>[ClH:26].[NH2:25][C:2]([NH2:1])=[N:3][C:4](=[O:24])[C:5]1[CH:10]=[C:9]([S:11]([CH3:14])(=[O:12])=[O:13])[C:8]([N:15]2[CH:20]=[CH:19][C:18](=[O:21])[CH:17]=[CH:16]2)=[CH:7][C:6]=1[CH2:22][CH3:23]Participants
3
Procedure
2.1 g of N-diaminomethylene-2-ethyl-4-(1,4-dihydro-4-oxo-1-pyridyl)-5-methylsulfonylbenzamide [obtainable according to Example 4] are treated with 1-molar aqueous HCl solution for 1 hour and then freeze-dried. N-Diaminomethylene-2-ethyl-4-(1,4-dihydro-4-oxo-1-pyridyl)-5-methylsulfonylbenzamide hydrochloride is obtained, m.p. >270°.
Workup
- customfreeze-dried
Sources & evidence
- ORD record
- ord-a2088098b7844586b8235eaae068e5b6
- Source dataset
- uspto-grants-1998_05
- Patent number
- US05753680
Reaction notes
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