HCID 86657450, compound → HCID 86657449, compound
Reaction equation
[OH:1][C:2]([C:4]([F:7])([F:6])[F:5])=[O:3].[NH2:8][C:9]1[N:10]([CH3:38])[C:11](=[O:37])[C:12]2([N:36]=1)[C:21]1[C:16](=[CH:17][CH:18]=[C:19]([C:22]3[CH:23]=[C:24]([CH:27]=[CH:28][CH:29]=3)[C:25]#[N:26])[CH:20]=1)[S:15][CH:14]([C:30]1[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=1)[CH2:13]2>CO.O>[OH:3][C:2]([C:4]([F:7])([F:6])[F:5])=[O:1].[NH2:8][C:9]1[N:10]([CH3:38])[C:11](=[O:37])[C:12]2([N:36]=1)[C:21]1[C:16](=[CH:17][CH:18]=[C:19]([C:22]3[CH:23]=[C:24]([CH:27]=[CH:28][CH:29]=3)[C:25]#[N:26])[CH:20]=1)[S:15](=[O:1])[CH:14]([C:30]1[CH:31]=[CH:32][CH:33]=[CH:34][CH:35]=1)[CH2:13]2Participants
4
Reactant 1
Product 1
Reagents, catalysts & solvents 2
Procedure
To a solution of 3-(2-amino-1-methyl-5-oxo-2′-phenyl-1,5-dihydrospiro[imidazole-4,4′-thiochroman]-6′-yl)benzonitrile TFA salt (27 mg, 0.05 mmol) in MeOH (5 mL) and H2O (0.1 mL) is added NaIO4 (21.4 mg, 0.10 mmol). The resulting mixture is stirred overnight at rt, then purified by preparative HPLC to give 3-(2-amino-1-methyl-1′,5-dioxo-2′-phenyl-1,5-dihydrospiro[imidazole-4,4′-thiochroman]-6′-yl)benzonitrile TFA salt (16 mg) with 5 mg of recovered starting material. MS ESI +ve m/z 441 (M+H)+.
Workup
- custompurified by preparative HPLC
Sources & evidence
- ORD record
- ord-f3a11d0c9a984034a695b64d0065591e
- Source dataset
- uspto-grants-2013_05
- Patent number
- US08450308B2
Reaction notes
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