Hydrochloric Acid → 2-[(2S)-2-[[(2R)-2-hydroxy-2-(4-hydroxyphenyl)ethyl]amino]-1,2,3,4-tetrahydronaphthalen-7-yloxy]-N,N-dimethylacetamide hydrochloride
反応式
[OH:1][C@H:2]([C:22]1[CH:27]=[CH:26][C:25]([OH:28])=[CH:24][CH:23]=1)[CH2:3][NH:4][C@H:5]1[CH2:14][CH2:13][C:12]2[C:7](=[CH:8][C:9]([O:15][CH2:16][C:17]([N:19]([CH3:21])[CH3:20])=[O:18])=[CH:10][CH:11]=2)[CH2:6]1.[ClH:29]>C(O)C>[ClH:29].[OH:1][C@H:2]([C:22]1[CH:27]=[CH:26][C:25]([OH:28])=[CH:24][CH:23]=1)[CH2:3][NH:4][C@H:5]1[CH2:14][CH2:13][C:12]2[C:7](=[CH:8][C:9]([O:15][CH2:16][C:17]([N:19]([CH3:20])[CH3:21])=[O:18])=[CH:10][CH:11]=2)[CH2:6]1参加物
4
反応物 2
生成物 1
試薬・触媒・溶媒 1
実験手順
2-[(2S)-2-[[(2R)-2-Hydroxy-2-(4-hydroxy-phenyl)ethyl]-amino]-1,2,3,4-tetrahydronaphthalen-7-yloxy]-N,N-dimethylacetamide (210 mg) was suspended in ethanol (10.5 ml), and 1N hydrochloric acid (546 μl) was added to the suspension and the mixture was dissolved by heating. After cooling, collection by filtration of the precipitated crystals gave 2-[(2S)-2-[[(2R)-2-hydroxy-2-(4-hydroxyphenyl)ethyl]amino]-1,2,3,4-tetrahydronaphthalen-7-yloxy]-N,N-dimethylacetamide hydrochloride (100 mg) having a melting point of 165-168° C.
後処理
- dissolutionthe mixture was dissolved
- temperatureby heating
- temperatureAfter cooling
- customcollection
- filtrationby filtration of the precipitated crystals
出典と根拠
- ORDレコード
- ord-25737600d3714beab167194fc2637fbe
- 出典データセット
- uspto-grants-2000_04
- 特許番号
- US06046192
反応ノート
読み込み中…