Potassium Hydroxide → HCID 54403109, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([S:9]([N:12]([CH2:28][C:29]2[CH:30]=[N:31][CH:32]=[CH:33][CH:34]=2)[C:13]2[C:18]([C:19]([O:21]CC)=[O:20])=[CH:17][N:16]=[C:15]3[S:24][N:25]=[C:26]([CH3:27])[C:14]=23)(=[O:11])=[O:10])=[CH:5][CH:4]=1.[OH-].[K+]>>[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([S:9]([N:12]([CH2:28][C:29]2[CH:30]=[N:31][CH:32]=[CH:33][CH:34]=2)[C:13]2[C:18]([C:19]([OH:21])=[O:20])=[CH:17][N:16]=[C:15]3[S:24][N:25]=[C:26]([CH3:27])[C:14]=23)(=[O:11])=[O:10])=[CH:5][CH:4]=1Participants
3
Procedure
Following the procedure of Example 54, a 2.25 g sample of the above ester was hydrolysed with KOH to give 0.46 g of 4-[(4-methoxybenzenesulfonyl)pyridin-3-ylmethylamino]-3-methylisothiazolo[5,4-b]pyridine-5-carboxylic acid as a white solid, m.p. 234-236° C.
Sources & evidence
- ORD record
- ord-5e4dda310c114bcca3a93f0e34235b37
- Source dataset
- uspto-grants-2003_03
- Patent number
- US06534491B2
Reaction notes
Loading…