Potassium Carbonate → 2-[(3-Methyl-4-nitrophenoxy)methyl]pyrimidine
反応式
[N+:1]([C:4]1[C:5]([CH3:11])=[CH:6][C:7]([OH:10])=[CH:8][CH:9]=1)([O-:3])=[O:2].Cl.Cl[CH2:14][C:15]1[N:20]=[CH:19][CH:18]=[CH:17][N:16]=1.C(=O)([O-])[O-].[K+].[K+]>CN(C)C=O>[CH3:11][C:5]1[CH:6]=[C:7]([CH:8]=[CH:9][C:4]=1[N+:1]([O-:3])=[O:2])[O:10][CH2:14][C:15]1[N:20]=[CH:19][CH:18]=[CH:17][N:16]=1参加物
5
実験手順
A solution of 4-nitro-m-cresol (0.25 g, 1.6 mmol), 2-(chloromethyl)pyrimidine hydrochloride (0.40 g, 2.4 mmol) and potassium carbonate (0.50 g, 4.0 mmol) in N,N-dimethylformamide (6.0 mL) was stirred at 70° C. for 18 h. Cooled to ambient temperature, the reaction mixture was poured into ice water, extracted with ethyl acetate. The organic layer was washed with water and brine, dried over sodium sulfate, filtered and concentrated to afford 2-[(3-methyl-4-nitrophenoxy)methyl]pyrimidine as crude material (0.32 g, y. 81%) as solid.
後処理
- extractionextracted with ethyl acetate
- washThe organic layer was washed with water and brine
- dry with materialdried over sodium sulfate
- filtrationfiltered
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-c56424a77c214b8ea3f509cf6f206d72
- 出典データセット
- uspto-grants-2014_06
- 特許番号
- US08742113B2
反応ノート
読み込み中…