Hydrochloric Acid → Unii-25K23E3mnm
反応式
[Cl:1][C:2]1[CH:3]=[C:4]([CH:26]=[CH:27][C:28]=1[O:29][CH3:30])[CH2:5][NH:6][C:7]1[C:16]2[C:11](=[CH:12][CH:13]=[C:14]([C:17]#[N:18])[CH:15]=2)[C:10]([N:19]2[CH2:24][CH2:23][CH:22]([OH:25])[CH2:21][CH2:20]2)=[N:9][N:8]=1.O.Cl>C(O)C>[ClH:1].[Cl:1][C:2]1[CH:3]=[C:4]([CH:26]=[CH:27][C:28]=1[O:29][CH3:30])[CH2:5][NH:6][C:7]1[C:16]2[C:11](=[CH:12][CH:13]=[C:14]([C:17]#[N:18])[CH:15]=2)[C:10]([N:19]2[CH2:20][CH2:21][CH:22]([OH:25])[CH2:23][CH2:24]2)=[N:9][N:8]=1参加物
5
実験手順
10.8 g of 4-(3-chloro-4-methoxybenzyl)amino-6-cyano-1-(4-hydroxypiperidino)phthalazine was suspended in a mixture of ethanol (60 ml) with water (30 ml) and 30 ml of a 1 N aqueous solution of hydrochloric acid was added thereto. After dissolving by heating once, the mixture was cooled by allowing to stand at room temperature. The resulting crystals were collected by filtration and hot air-dried at 80° C. overnight to give 9.37 g of the title compound as yellow crystals. M.p. 217-227° C. (decomp.), Mass 424 (MH+),
後処理
- additionwas added
- dissolutionAfter dissolving
- temperatureby heating once
- temperaturethe mixture was cooled
- customto stand at room temperature
- filtrationThe resulting crystals were collected by filtration
- customhot air-dried at 80° C. overnight
出典と根拠
- ORDレコード
- ord-0b8b46a09c424f3b8626ef142c19fd1e
- 出典データセット
- uspto-grants-2001_09
- 特許番号
- US06288064B1
反応ノート
読み込み中…