Hydrochloric Acid → HCID 73472884, compound
Reaction equation
[C:1]1([CH2:7][CH2:8][CH:9]=[C:10]2[S:14][C:13](=[O:15])[N:12]([CH2:16][CH2:17][CH2:18][CH2:19][O:20][C:21]3[C:22]4[N:23]([CH:27]=[CH:28][N:29]=4)[CH:24]=[CH:25][CH:26]=3)[C:11]2=[O:30])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[ClH:31]>CO>[ClH:31].[C:1]1([CH2:7][CH2:8][CH:9]=[C:10]2[S:14][C:13](=[O:15])[N:12]([CH2:16][CH2:17][CH2:18][CH2:19][O:20][C:21]3[C:22]4[N:23]([CH:27]=[CH:28][N:29]=4)[CH:24]=[CH:25][CH:26]=3)[C:11]2=[O:30])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 1.633 g (3.87 mmol) of 5-(3-phenylpropylidene)-3-[4-(imidazo[1,2-a]pyridin-8-yloxy)butyl]thiazolidine-2,4-dione in 30 ml of methanol, 0.70 ml of concentrated hydrochloric acid was added. After the solvent was distilled off, the residue was washed with diethyl ether to yield 1.597 g (90.0%, brown foamy substance) of the desired product.
Workup
- distillationAfter the solvent was distilled off
- washthe residue was washed with diethyl ether
Sources & evidence
- ORD record
- ord-a19c371e00ca471095d6d5e118dc9723
- Source dataset
- uspto-grants-1998_11
- Patent number
- US05840732
Reaction notes
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