Sodium Hydroxide → HCID 178488104、化合物
反応式
Cl.[CH3:2][O:3][C:4]1[C:13]([O:14][CH3:15])=[CH:12][CH:11]=[C:10]2[C:5]=1[C:6]([CH3:17])=[N:7][C:8](=[O:16])[NH:9]2.[OH-].[Na+]>O>[CH3:2][O:3][C:4]1[C:13]([O:14][CH3:15])=[CH:12][CH:11]=[C:10]2[C:5]=1[C:6]([CH3:17])=[N:7][C:8](=[O:16])[NH:9]2参加物
4
実験手順
5,6-Dimethoxy-4-methyl-2(1H)-quinazolinone hydrochloride (4.26 g) was dissolved in water (500 mL) and 30% aqueous sodium hydroxide was added to adjust the pH to 7. The precipitate was collected to give 5,6-dimethoxy-4-methyl-2(1H)-quinazolinone as a yellow crystalline solid, mp 248°-249° C.
後処理
- customThe precipitate was collected
出典と根拠
- ORDレコード
- ord-f4a66953adb54c3fa01d173008e00db7
- 出典データセット
- uspto-grants-1989_02
- 特許番号
- US04804756
反応ノート
読み込み中…