Hydrogen Bromide → 3-amino-2-phenyl-2,3-dihydro-1,5-benzothiazepin-4(5H)-one hydrobromide
反応式
C(OC([NH:11][CH:12]1[C:18](=[O:19])[NH:17][C:16]2[CH:20]=[CH:21][CH:22]=[CH:23][C:15]=2[S:14][CH:13]1[C:24]1[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1)=O)C1C=CC=CC=1.CCOCC.[BrH:35]>C(O)(=O)C>[BrH:35].[NH2:11][CH:12]1[C:18](=[O:19])[NH:17][C:16]2[CH:20]=[CH:21][CH:22]=[CH:23][C:15]=2[S:14][CH:13]1[C:24]1[CH:25]=[CH:26][CH:27]=[CH:28][CH:29]=1参加物
5
実験手順
5.4 g of the compound obtained in Example 2 was dissolved in a 25% solution of hydrogen bromide in acetic acid. After the lapse of 2 hours, 15 ml of acetic acid was added to the solution and the resulting mixture was stirred for an hour. After the addition of ether, the precipitated crystals were separated by filtration and washed with ether to obtain 4.0 g of the desired compound.
後処理
- customthe precipitated crystals were separated by filtration
- washwashed with ether
出典と根拠
- ORDレコード
- ord-7288c878400646f29737b69e45b98104
- 出典データセット
- uspto-grants-1985_09
- 特許番号
- US04539150
反応ノート
読み込み中…