4'-[3-(3-Oxo-1-pyrrolidinyl)propoxy][1,1'-biphenyl]-4-carbonitrile → 4'-[3-(3-Hydroxy-3-isopropyl-1-pyrrolidinyl)propoxy][1,1'-biphenyl]-4-carbonitrile
反応式
[O:1]=[C:2]1[CH2:6][CH2:5][N:4]([CH2:7][CH2:8][CH2:9][O:10][C:11]2[CH:16]=[CH:15][C:14]([C:17]3[CH:22]=[CH:21][C:20]([C:23]#[N:24])=[CH:19][CH:18]=3)=[CH:13][CH:12]=2)[CH2:3]1.[CH:25]([Mg]Cl)([CH3:27])[CH3:26]>C1COCC1>[OH:1][C:2]1([CH:25]([CH3:27])[CH3:26])[CH2:6][CH2:5][N:4]([CH2:7][CH2:8][CH2:9][O:10][C:11]2[CH:16]=[CH:15][C:14]([C:17]3[CH:18]=[CH:19][C:20]([C:23]#[N:24])=[CH:21][CH:22]=3)=[CH:13][CH:12]=2)[CH2:3]1参加物
4
実験手順
The product from Example 154 (147 mg, 0.46 mmol) in dry THF (10 mL) under an atmosphere of nitrogen at 0° C. was treated with a 2.0M solution of isopropylmagnesium chloride (0.92 mmol). After warming to ambient temperature and stirring for 1 hour, the mixture was quenched with 5 mL of cold saturated ammonium chloride solution and then the solution was partitioned between water (50 mL) and dichloromethane (50 mL). The organic layer was washed with brine (50 mL), dried over sodium sulfate and filtered. The filtrate was evaporated under reduced pressure and the residue purified by chromatography (CHCl3:MeOH:NH4OH, 9:1:0.1) to provide the title compound (75% yield).
後処理
- customthe mixture was quenched with 5 mL of cold saturated ammonium chloride solution
- customthe solution was partitioned between water (50 mL) and dichloromethane (50 mL)
- washThe organic layer was washed with brine (50 mL)
- dry with materialdried over sodium sulfate
- filtrationfiltered
- customThe filtrate was evaporated under reduced pressure
- customthe residue purified by chromatography (CHCl3:MeOH:NH4OH, 9:1:0.1)
出典と根拠
- ORDレコード
- ord-ba363cb1d233475abe5840b0da0c4d17
- 出典データセット
- uspto-grants-2003_02
- 特許番号
- US06515013B2
反応ノート
読み込み中…