Methyl iodide → 1-Methyl-3-(5-methyloxazol-2-yl)-pyridinium iodide
反応式
[CH3:1][C:2]1[O:6][C:5]([C:7]2[CH:8]=[N:9][CH:10]=[CH:11][CH:12]=2)=[N:4][CH:3]=1.[I:13][CH3:14]>C(O)C>[I-:13].[CH3:14][N+:9]1[CH:10]=[CH:11][CH:12]=[C:7]([C:5]2[O:6][C:2]([CH3:1])=[CH:3][N:4]=2)[CH:8]=1参加物
4
実験手順
5 g of 3-(5-methyloxazol-2-yl)-pyridine prepared as indicated in Chimica Therap 4, 437 (1973) is dissolved in 50 cm3 of ethanol, 3 cm3 of iodomethane is added and the whole is heated under reflux for 10 hours. After cooling and decanting, ether is added, and after filtering, 8.68 g of product is obtained. M.p.=147°-148° C., after crystallization from ethanol.
後処理
- temperaturethe whole is heated
- temperatureunder reflux for 10 hours
- temperatureAfter cooling
- customdecanting
- additionether is added
- filtrationafter filtering
出典と根拠
- ORDレコード
- ord-51fd0243d6b04062a1810d51847ac00e
- 出典データセット
- uspto-grants-1991_10
- 特許番号
- US05053416
反応ノート
読み込み中…