HCID 86718003、化合物 → 5-Methyl-4-(piperidin-4-yl)-2,3-dihydrobenzofuran-7-amine
反応式
[CH3:1][C:2]1[CH:3]=[C:4]([NH2:17])[C:5]2[O:9][CH2:8][CH2:7][C:6]=2[C:10]=1[C:11]1[CH:16]=[CH:15][N:14]=[CH:13][CH:12]=1>CC(O)=O.O=[Pt]=O>[CH3:1][C:2]1[CH:3]=[C:4]([NH2:17])[C:5]2[O:9][CH2:8][CH2:7][C:6]=2[C:10]=1[CH:11]1[CH2:16][CH2:15][NH:14][CH2:13][CH2:12]1参加物
4
実験手順
A mixture of 5-methyl-4-(pyridin-4-yl)-2,3-dihydrobenzofuran-7-amine (1f) (0.40 g, 1.8 mmol), PtO2 (120 mg, 35%) and TEA (0.24 mL, 3.6 mmol) in HOAc (30 mL) was introduced H2 and stirred at ambient temperature for 24 h (88 psi). The mixture was filtered, concentrated, diluted with EtOAc (50 mL). A solution of ammonium hydroxide was added until pH=10, it was extracted with EtOAc (150 mL), washed with water, brine, dried and concentrated to give the title compound (1g) as a yellow oil. MS-ESI (m/z): 233 (M+1)+.
後処理
- additionwas introduced H2
- filtrationThe mixture was filtered
- concentrationconcentrated
- additiondiluted with EtOAc (50 mL)
- additionA solution of ammonium hydroxide was added until pH=10, it
- extractionwas extracted with EtOAc (150 mL)
- washwashed with water, brine
- customdried
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-a039c44a4d53451a97fa68c47c5516e2
- 出典データセット
- uspto-grants-2015_12
- 特許番号
- US09206166B2
反応ノート
読み込み中…