Sodium Carbonate → HCID 86605587、化合物
反応式
[CH2:1]([CH:5]1[C:10](=O)[CH2:9][CH2:8][N:7]([CH2:12][CH2:13][C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[CH2:6]1)[CH2:2][CH2:3][CH3:4].CC([O-])=O.[Na+].Cl.[NH2:26][OH:27].C([O-])([O-])=O.[Na+].[Na+]>C(O)C.O.O>[CH2:1]([CH:5]1[C:10](=[N:26][OH:27])[CH2:9][CH2:8][N:7]([CH2:12][CH2:13][C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[CH2:6]1)[CH2:2][CH2:3][CH3:4]参加物
7
実験手順
3-Butyl-1-phenethyl-piperidine-4-one (300 mg), NaOAc (878 mg) and hydroxylamine hydrochloride (708 mg) were suspended in ethanol/water (1:1, 10 ml) and the mixture was heated to reflux for 5 hours. The clear solution that resulted from this treatment was cooled, diluted with water and basified with 10% aq. Na2CO3 to pH 10. The suspension was extracted with DCM and the organic layer was washed with brine, dried (MgSO4) and evaporated. The product was sufficiently pure for the next step. Yellowish glass, mixture of cis and trans diastereomers (332 mg). MS (ESI): 261.4 (MH+).
後処理
- temperaturethe mixture was heated
- temperatureto reflux for 5 hours
- customThe clear solution that resulted from this treatment
- temperaturewas cooled
- extractionThe suspension was extracted with DCM
- washthe organic layer was washed with brine
- dry with materialdried (MgSO4)
- customevaporated
- additionYellowish glass, mixture of cis and trans diastereomers (332 mg)
出典と根拠
- ORDレコード
- ord-7a8a8308769043f3b76c1a790317e503
- 出典データセット
- uspto-grants-2010_03
- 特許番号
- US07683079B2
反応ノート
読み込み中…