HCID 19754056, compound → HCID 19754059, compound
Reaction equation
[CH2:1]([C:5]1[N:20]([CH2:21][C:22]2[CH:27]=[CH:26][C:25]([C:28]3[CH:33]=[CH:32][CH:31]=[CH:30][C:29]=3[S:34]([NH:37]C(C)(C)C)(=[O:36])=[O:35])=[CH:24][CH:23]=2)[C:8]2=[N:9][CH:10]=[C:11]([NH:13][C:14](=[O:19])[CH2:15][CH2:16][CH2:17][CH3:18])[CH:12]=[C:7]2[N:6]=1)[CH2:2][CH2:3][CH3:4]>FC(F)(F)C(O)=O>[CH2:1]([C:5]1[N:20]([CH2:21][C:22]2[CH:23]=[CH:24][C:25]([C:28]3[CH:33]=[CH:32][CH:31]=[CH:30][C:29]=3[S:34]([NH2:37])(=[O:36])=[O:35])=[CH:26][CH:27]=2)[C:8]2=[N:9][CH:10]=[C:11]([NH:13][C:14](=[O:19])[CH2:15][CH2:16][CH2:17][CH3:18])[CH:12]=[C:7]2[N:6]=1)[CH2:2][CH2:3][CH3:4]Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 2-butyl-3-[[2'-[[(1,1-dimethyl-ethyl)amino]sulfonyl][1,1'-biphenyl]-4-yl]methyl]-6-[(1-oxopentyl)amino]-3H-imidazo[4,5-b]pyridine (710 mg, 1.23 mmol) in trifluoroacetic acid (50 mL) was stirred at r. t. for 12 h. The mixture was concentrated, dissolved in EtOAc (40 mL) and washed with saturated aqueous Na2CO3. The organic extracts were dried (K2CO3) and concentrated to give the title compound as a solid.
Workup
- concentrationThe mixture was concentrated
- dissolutiondissolved in EtOAc (40 mL)
- washwashed with saturated aqueous Na2CO3
- dry with materialThe organic extracts were dried (K2CO3)
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-3d9e734b238f4f248e8197cb497e398c
- Source dataset
- uspto-grants-1993_06
- Patent number
- US05223499
Reaction notes
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