9-Methoxyacridine → HCID 178419977、化合物
反応式
CO[C:3]1[C:4]2[C:9]([N:10]=[C:11]3[C:16]=1[CH:15]=[CH:14][CH:13]=[CH:12]3)=[CH:8][CH:7]=[CH:6][CH:5]=2.Br.[NH:18]([C:20]1[S:21][CH2:22][CH2:23][N:24]=1)[NH2:19]>C(O)C>[S:21]1[CH2:22][CH2:23][NH:24][C:20]1=[N:18][N:19]=[C:3]1[C:4]2[CH:5]=[CH:6][CH:7]=[CH:8][C:9]=2[NH:10][C:11]2[C:16]1=[CH:15][CH:14]=[CH:13][CH:12]=2参加物
4
実験手順
2.09 g of 9-methoxyacridine are dissolved in 50 ml of dry ethanol, treated with a solution of 1.98 g of 2-hydrazino-2-thiazoline hydrobromide in 50 ml of dry ethanol, heated to boiling under reflux for 1 hour and the solvent is removed in vacuo. The residue is treated with aqueous ammonia (1:5) and extracted with ethyl acetate. After drying the extract over sodium sulfate and evaporation, the material obtained is crystallized by the addition of pentane. There is obtained 9-acridanone (2-thiazolidinylidene)hydrazone of melting point 214°-215° (decomposition).
後処理
- temperatureheated
- temperatureunder reflux for 1 hour
- customthe solvent is removed in vacuo
- additionThe residue is treated with aqueous ammonia (1:5)
- extractionextracted with ethyl acetate
- customAfter drying the
- extractionextract over sodium sulfate and evaporation
- customthe material obtained
- customis crystallized by the addition of pentane
出典と根拠
- ORDレコード
- ord-9a42fb80520f46c7866f1da388e48008
- 出典データセット
- uspto-grants-1985_10
- 特許番号
- US04544659
反応ノート
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