Hydrochloric Acid → HCID 24969294, compound
Reaction equation
[CH3:1][C@H:2]1[N:7](CC2C=CC=CC=2)[C@@H:6]([CH3:15])[CH2:5][N:4]([C:16]2[CH:17]=[C:18]([NH:24][S:25]([C:28]3[CH:33]=[CH:32][C:31]([C:34]4[O:35][C:36]([CH3:39])=[CH:37][CH:38]=4)=[C:30]([F:40])[CH:29]=3)(=[O:27])=[O:26])[C:19]([O:22]C)=[N:20][CH:21]=2)[CH2:3]1.Cl>O1CCOCC1.O>[CH3:1][C@H:2]1[NH:7][C@@H:6]([CH3:15])[CH2:5][N:4]([C:16]2[CH:17]=[C:18]([NH:24][S:25]([C:28]3[CH:33]=[CH:32][C:31]([C:34]4[O:35][C:36]([CH3:39])=[CH:37][CH:38]=4)=[C:30]([F:40])[CH:29]=3)(=[O:27])=[O:26])[C:19](=[O:22])[NH:20][CH:21]=2)[CH2:3]1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 70 °C
Procedure
A solution of N-[5-[cis-3,5-dimethyl-4-(phenylmethyl)-1-piperazinyl]-2-(methyloxy)-3-pyridinyl]-3-fluoro-4-(5-methyl-2-furanyl)benzenesulfonamide (D31) 60 mg, 0.1 mmol) in dioxan (2 ml) was treated with 4.0M hydrogen chloride in dioxan (1 ml) and water (0.5 ml). The mixture was heated at 70° C. for 4 hours. The solvent was evaporated and the residue dissolved in ethanol (5 ml) and 2M hydrochloric acid (2 ml). 10% Palladium on carbon (10 mg) was added and the mixture stirred in a hydrogen atmosphere for 4 hours. The mixture was filtered through ‘celite’ and the solvent was evaporated. Purification by MDAP gave the title compound (E15). MS (ES+) m/e 461 [M+H]+.
Workup
- customThe solvent was evaporated
- dissolutionthe residue dissolved in ethanol (5 ml)
- addition10% Palladium on carbon (10 mg) was added
- filtrationThe mixture was filtered through ‘celite’ and the solvent
- customwas evaporated
- customPurification by MDAP
Sources & evidence
- ORD record
- ord-da12a3fccf7d4420a2fc604017b11297
- Source dataset
- uspto-grants-2010_05
- Patent number
- US07713978B2
Reaction notes
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