Water → 4-(3-Methoxy-4-methylphenoxy)aniline
反応式
[CH3:1][C:2]1[CH:7]=[CH:6][C:5]([O:8][C:9]2[CH:14]=[CH:13][C:12]([N+:15]([O-])=O)=[CH:11][CH:10]=2)=[CH:4][C:3]=1[O:18][CH3:19].O.[Cl-].[NH4+]>O1CCCC1>[CH3:1][C:2]1[CH:7]=[CH:6][C:5]([O:8][C:9]2[CH:14]=[CH:13][C:12]([NH2:15])=[CH:11][CH:10]=2)=[CH:4][C:3]=1[O:18][CH3:19]参加物
5
実験手順
To a solution of 1-methyl-2-(methyloxy)-4-[(4-nitrophenyl)oxy]benzene (Intermediate 19, 1.43 g) in tetrahydrofuran (65 mL)/water (32.5 mL) iron (1.540 g, 27.6 mmol) and then ammonium chloride (1.475 g, 27.6 mmol) were added and the reaction mixture was stirred for 5 hours at room temperature. The catalyst was filtered off and the solution was diluted with a saturated solution of Na2CO3 (10 mL) and extracted with ethyl acetate (2 times 60 mL). Combined organic layers were dried over sodium sulphate, filtered and evaporated to the title compound (1.25 g) as a brown/red solid.
後処理
- filtrationThe catalyst was filtered off
- additionthe solution was diluted with a saturated solution of Na2CO3 (10 mL)
- extractionextracted with ethyl acetate (2 times 60 mL)
- dry with materialCombined organic layers were dried over sodium sulphate
- filtrationfiltered
- customevaporated to the title compound (1.25 g) as a brown/red solid
出典と根拠
- ORDレコード
- ord-5bfc12b90ce54a438f0fdd5a44317135
- 出典データセット
- uspto-grants-2015_12
- 特許番号
- US09216967B2
反応ノート
読み込み中…