Ammonia dioxane → N-{1-[5-(Aminosulfonyl)-1,3-thiazol-2-yl]piperidin-4-yl}-3,4-dichloro-5-methyl-1H-pyrrole-2-carboxamide
Reaction equation
[NH3:1].O1CCOCC1.[Cl:8][C:9]1[C:13]([Cl:14])=[C:12]([CH3:15])[NH:11][C:10]=1[C:16]([NH:18][CH:19]1[CH2:24][CH2:23][N:22]([C:25]2[S:26][C:27]([S:30]([OH:33])(=O)=[O:31])=[CH:28][N:29]=2)[CH2:21][CH2:20]1)=[O:17]>>[NH2:1][S:30]([C:27]1[S:26][C:25]([N:22]2[CH2:23][CH2:24][CH:19]([NH:18][C:16]([C:10]3[NH:11][C:12]([CH3:15])=[C:13]([Cl:14])[C:9]=3[Cl:8])=[O:17])[CH2:20][CH2:21]2)=[N:29][CH:28]=1)(=[O:33])=[O:31]Participants
3
Procedure
0.5 M ammonia/dioxane (10 ml, 5 mmol) was added to 2-(4-{[(3,4-dichloro-5-methyl-1H-pyrrol-2-yl)carbonyl]amino}piperidin-1-yl)-1,3-thiazole-5-sulfonic acid (Example 254; 100 mg, 0.226 mmol) in a pressure bottle. The mixture was stirred at room temperature for 4 h. Excess solvent was removed in vacuo and the brown solid was dried in vacuo to give the title compound (56 mg).
Workup
- customExcess solvent was removed in vacuo
- customthe brown solid was dried in vacuo
Sources & evidence
- ORD record
- ord-23a33f93735e4a5aa0b7835d5f45fe8b
- Source dataset
- uspto-grants-2010_05
- Patent number
- US07709503B2
Reaction notes
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