HCID 54364326、化合物 → 1H-Purine, 8-(4-methoxy-2-(2-(methylthio)ethoxy)phenyl)-
反応式
COC1C=CC(C([NH:9][C:10]2[C:15]([NH:16][C:17](=O)[C:18]3[CH:23]=[CH:22][C:21]([O:24][CH3:25])=[CH:20][C:19]=3[O:26][CH2:27][CH2:28][S:29][CH3:30])=[CH:14][N:13]=[CH:12][N:11]=2)=O)=C(OCCSC)C=1>P(Cl)(Cl)(Cl)=O>[CH3:25][O:24][C:21]1[CH:22]=[CH:23][C:18]([C:17]2[NH:16][C:15]3[C:10](=[N:11][CH:12]=[N:13][CH:14]=3)[N:9]=2)=[C:19]([O:26][CH2:27][CH2:28][S:29][CH3:30])[CH:20]=1参加物
3
実験手順
An amount of 3.1 g of 4,5-bis-[4-methoxy-2-(2-methylmercapto-ethoxy)-benzoylamino]pyrimidine was refluxed in 25 ml of phosphorus oxychloride for two hours. After the phosphorus oxychloride was distilled off, the residue was taken up in water and filtered, and the product was precipitated by addition of sodium bicarbonate and recrystallized from ethanol. A further fraction was obtained by purification of the mother liquors over silicagel (eluate: methylene chloride/ethanol in a volume ratio of 19:1).
後処理
- distillationAfter the phosphorus oxychloride was distilled off
- filtrationfiltered
- customthe product was precipitated by addition of sodium bicarbonate
- customrecrystallized from ethanol
- customA further fraction was obtained by purification of the mother liquors over silicagel (eluate: methylene chloride/ethanol in a volume ratio of 19:1)
出典と根拠
- ORDレコード
- ord-aa39ce56751f4fe78d3eb3cbb3ba7fa0
- 出典データセット
- uspto-grants-1981_11
- 特許番号
- US04299834
反応ノート
読み込み中…