Chloroacetaldehyde → 10-Methyl-9-[2-(1,3-thiazol-2-yl)hydrazinylidene]-9,10-dihydroacridine--hydrogen chloride (1/1)
反応式
[CH3:1][N:2]1[C:15]2[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=2)[C:9](=[N:16][NH:17][C:18]([NH2:20])=[S:19])[C:8]2[CH:7]=[CH:6][CH:5]=[CH:4][C:3]1=2.[Cl:21][CH2:22][CH:23]=O>CO>[ClH:21].[S:19]1[CH:23]=[CH:22][N:20]=[C:18]1[NH:17][N:16]=[C:9]1[C:10]2[CH:11]=[CH:12][CH:13]=[CH:14][C:15]=2[N:2]([CH3:1])[C:3]2[C:8]1=[CH:7][CH:6]=[CH:5][CH:4]=2参加物
4
実験手順
1.9 g of 10-methyl-9acridanone thiosemicarbazone are suspended in 100 ml of methanol and stirred at 50° for 6 hours with 1.73 ml of chloroacetaldehyde (50percent aqueous solution). The mixture is concentrated, the crystalline product is filtered and washed successively with ethanol, water, ethanol and ether. There is obtained 10-methyl-9-acridanone (2-thiazolyl)hydrazone hydrochloride of melting point 224°-225° (decomposition).
後処理
- concentrationThe mixture is concentrated
- filtrationthe crystalline product is filtered
- washwashed successively with ethanol, water, ethanol and ether
出典と根拠
- ORDレコード
- ord-aa47c8a0a0c044e287f215bea23de30f
- 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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