Hydrochloric Acid → HCID 22727203, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[CH:8]=[C:7]([S:12]([N:15]1[CH2:20][CH:19]([CH3:21])[N:18]([N:22]([CH3:35])[CH:23]3[CH2:28][CH2:27][N:26]([C:29]4[CH:34]=[CH:33][N:32]=[CH:31][CH:30]=4)[CH2:25][CH2:24]3)[C:17](=[O:36])[CH2:16]1)(=[O:14])=[O:13])[CH:6]=[CH:5]2.Cl>C(O)C.C(OCC)(=O)C.C(OCC)C>[ClH:1].[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[CH:8]=[C:7]([S:12]([N:15]1[CH2:20][CH:19]([CH3:21])[N:18]([N:22]([CH3:35])[CH:23]3[CH2:24][CH2:25][N:26]([C:29]4[CH:34]=[CH:33][N:32]=[CH:31][CH:30]=4)[CH2:27][CH2:28]3)[C:17](=[O:36])[CH2:16]1)(=[O:13])=[O:14])[CH:6]=[CH:5]2Participants
6
Reactant 2
Product 1
Reagents, catalysts & solvents 3
Procedure
4-[(6-Chloro-2-naphthyl)sulfonyl]-6-methyl-1-[methyl[1-(4-pyridinyl)-4-piperidinyl]amino]-2-piperazinone (0.34 g) was dissolved in ethanol (2 ml) and combined with a 4N solution of hydrochloric acid in ethyl acetate (0.24 ml), ethyl acetate (20 ml) and diethyl ether (30 ml). The powder precipitated was collected by filtration and dried to obtain the title compound (0.37 g) as a colorless non-crystal powder.
Workup
- customThe powder precipitated
- filtrationwas collected by filtration
- customdried
Sources & evidence
- ORD record
- ord-97b51ef649794aa18e2d82e75f096e5c
- Source dataset
- uspto-grants-2004_04
- Patent number
- US06723722B1
Reaction notes
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