Trifluoroacetic acid → HCID 69542391, compound
Reaction equation
C(OC([N:8]1[CH2:13][CH2:12][N:11]([C:14]2[N:22]([C:23]3[CH:28]=[CH:27][CH:26]=[CH:25][C:24]=3[Cl:29])[C:21]3[C:20](=[O:30])[N:19]([CH3:31])[C:18](=[O:32])[N:17]([CH2:33][C:34]([O:36][CH3:37])=[O:35])[C:16]=3[N:15]=2)[CH2:10][CH2:9]1)=O)(C)(C)C.[F:38][C:39]([F:44])([F:43])[C:40]([OH:42])=[O:41]>>[F:38][C:39]([F:44])([F:43])[C:40]([OH:42])=[O:41].[CH3:37][O:36][C:34](=[O:35])[CH2:33][N:17]1[C:16]2[N:15]=[C:14]([N:11]3[CH2:10][CH2:9][NH:8][CH2:13][CH2:12]3)[N:22]([C:23]3[CH:28]=[CH:27][CH:26]=[CH:25][C:24]=3[Cl:29])[C:21]=2[C:20](=[O:30])[N:19]([CH3:31])[C:18]1=[O:32]Participants
3
Procedure
4-[7-(2-Chlorophenyl)-3-methoxycarbonylmethyl-1-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl]piperazine-1-carboxylic acid tert-butyl ester (26 mg) was dissolved in trifluoroacetic acid, and concentrated. The residue was purified by reversed phase high performance liquid chromatography to give 8.09 mg of the title compound.
Workup
- concentrationconcentrated
- customThe residue was purified by reversed phase high performance liquid chromatography
Sources & evidence
- ORD record
- ord-b986c9c794964f64b10a4786497adfc1
- Source dataset
- uspto-grants-2006_07
- Patent number
- US07074798B2
Reaction notes
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