Water → HCID 18348867, compound
Reaction equation
C(OC(=O)[N:7]([CH2:14][CH2:15][O:16][C:17]1[CH:22]=[C:21]([C:23](=[O:43])[N:24]([CH2:32][CH2:33][O:34][CH2:35][CH:36]2[CH2:40][O:39]C(C)(C)[O:37]2)[C:25]2[CH:30]=[CH:29][CH:28]=[CH:27][C:26]=2[F:31])[CH:20]=[C:19]([Cl:44])[CH:18]=1)[C:8]1[CH:13]=[CH:12][N:11]=[CH:10][CH:9]=1)(C)(C)C.O.[F:47][C:48]([F:53])([F:52])[C:49]([OH:51])=[O:50]>ClCCl>[F:47][C:48]([F:53])([F:52])[C:49]([OH:51])=[O:50].[Cl:44][C:19]1[CH:20]=[C:21]([CH:22]=[C:17]([O:16][CH2:15][CH2:14][NH:7][C:8]2[CH:9]=[CH:10][N:11]=[CH:12][CH:13]=2)[CH:18]=1)[C:23]([N:24]([CH2:32][CH2:33][O:34][CH2:35][CH:36]([OH:37])[CH2:40][OH:39])[C:25]1[CH:30]=[CH:29][CH:28]=[CH:27][C:26]=1[F:31])=[O:43]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of (2-{3-chloro-5-[[2-(2,2-dimethyl-[1,3]dioxolan-4-ylmethoxy)-ethyl]-(2-fluoro-phenyl)-carbamoyl]-phenoxy}-ethyl)-pyridin-4-yl-carbamic acid tert-butyl ester (0.035 g) and water (0.010 ml) in mixture of trifluoroacetic acid (1 ml) and dichloromethane (1 ml) was stored at room temperature for 3 h and then the solvent removed under reduced pressure. The residue was subjected to preparative hplc to give the title compound (0.022 g) as a colourless gum by concentration of the required fraction under reduced pressure and drying by repetitive addition of acetonitrile and concentration under reduced pressure.
Workup
- customthe solvent removed under reduced pressure
Sources & evidence
- ORD record
- ord-7731ad51d4aa41f2b3af28e791662342
- Source dataset
- uspto-grants-2001_12
- Patent number
- US06326386B1
Reaction notes
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