Hydrochloric Acid → HCID 19007093, compound
Reaction equation
[CH:1]1[C:10]2[CH:9]=[CH:8][CH:7]=[C:6]([S:11]([N:14]3[CH2:19][CH2:18][CH2:17][CH:16]([NH2:20])[CH2:15]3)(=[O:13])=[O:12])[C:5]=2[CH:4]=[CH:3][N:2]=1.[ClH:21]>CO>[ClH:21].[CH:1]1[C:10]2[CH:9]=[CH:8][CH:7]=[C:6]([S:11]([N:14]3[CH2:19][CH2:18][CH2:17][CH:16]([NH2:20])[CH2:15]3)(=[O:12])=[O:13])[C:5]=2[CH:4]=[CH:3][N:2]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
In 20 ml of methanol was dissolved 1.0 g of 1-(5-isoquinolinesulfonyl)-3-aminopiperidine. To the solution was added 1N hydrochloric acid so that the pH of the solution became 6.0. Then, the solvent was removed under reduced pressure to obtain a residue. The residue thus obtained was subjected to recrystallization using methanol to obtain 0.81 g of 1-(5-isoquinolinesulfonyl)-3-aminopiperidine hydrochloride.
Workup
- customThen, the solvent was removed under reduced pressure
- customto obtain a residue
- customThe residue thus obtained
- customwas subjected to recrystallization
Sources & evidence
- ORD record
- ord-c0fe96b17c184e41951f2d649f7e6117
- Source dataset
- uspto-grants-1989_01
- Patent number
- US04798897
Reaction notes
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