Nitric Acid → HCID 18662975、化合物
反応式
[CH3:1][C:2]1([CH3:19])[CH2:10][C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[CH:3]1[C:11]1[C:12]([S:17][CH3:18])=[N:13][CH:14]=[N:15][CH:16]=1.[N+:20]([O-])([OH:22])=[O:21].C(=O)([O-])[O-].[K+].[K+]>ClCCl>[CH3:1][C:2]1([CH3:19])[CH2:10][C:9]2[C:4](=[CH:5][C:6]([N+:20]([O-:22])=[O:21])=[CH:7][CH:8]=2)[CH:3]1[C:11]1[C:12]([S:17][CH3:18])=[N:13][CH:14]=[N:15][CH:16]=1参加物
5
実験手順
To a solution of 30 g (0.11 mol) of 5-(2,2-dimethylindan-1-yl)-4-methylthiopyrimidine in 500 mL of dichloromethane was added dropwise 100 mL of 90 percent nitric acid. After 1 hr the reaction mixture was poured onto a large volume of ice. The mixture was slowly neutralized with solid potassium carbonate and was then extracted with ether. The organic phase was recovered, dried over magnesium sulfate, filtered, and concentrated by evaporation under reduced pressure to obtain 36 g of a tan solid. This was recrystallized from 400 mL of ethyl acetate to obtain 12 g of the title compound as a white solid melting at 167°-168° C.
後処理
- additionAfter 1 hr the reaction mixture was poured onto a large volume of ice
- extractionwas then extracted with ether
- customThe organic phase was recovered
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated by evaporation under reduced pressure
出典と根拠
- ORDレコード
- ord-099f140587bc41a49f2af5275c73cb3e
- 出典データセット
- uspto-grants-1998_07
- 特許番号
- US05780465
反応ノート
読み込み中…