Hydrochloric Acid → 1,2,3,4-Tetrahydro-isoquinoline-7-carboxylic acid (4-oxo-2-pyrimidin-4-yl-5,6,8,9-tetrahydro-4H-7-oxa-1,4-a-diaza-benzocyclohepten-9-yl)-amide hydrochloride
反応式
C(OC([N:8]1[CH2:17][CH2:16][C:15]2[C:10](=[CH:11][C:12]([C:18](=[O:38])[NH:19][CH:20]3[C:26]4=[N:27][C:28]([C:32]5[CH:37]=[CH:36][N:35]=[CH:34][N:33]=5)=[CH:29][C:30](=[O:31])[N:25]4[CH2:24][CH2:23][O:22][CH2:21]3)=[CH:13][CH:14]=2)[CH2:9]1)=O)(C)(C)C.[ClH:39]>ClCCl>[ClH:39].[O:31]=[C:30]1[N:25]2[C:26]([CH:20]([NH:19][C:18]([C:12]3[CH:11]=[C:10]4[C:15]([CH2:16][CH2:17][NH:8][CH2:9]4)=[CH:14][CH:13]=3)=[O:38])[CH2:21][O:22][CH2:23][CH2:24]2)=[N:27][C:28]([C:32]2[CH:37]=[CH:36][N:35]=[CH:34][N:33]=2)=[CH:29]1参加物
4
実験手順
To a solution of 0.049 g (0.10 mmol) of (+/−)-7-(4-oxo-2-pyrimidin-4-yl-5,6,8,9-tetrahydro-4H-7-oxa-1,4-a-diaza-benzocyclohepten-9-ylcarbamoyl)-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester (example 1) dissolved in 0.5 mL of dichloromethane was added 0.24 mL (0.96 mmol) of hydrochloric acid (4M in dioxane). The resulting mixture was stirred at room temperature for 2.5 hours. The resulting residue was filtered, washed with dichloromethane and isopropylether to afford 0.031 g (70%) of the pure product as a yellow powder.
後処理
- filtrationThe resulting residue was filtered
- washwashed with dichloromethane and isopropylether
出典と根拠
- ORDレコード
- ord-54a47bbc66724967a22e644acfdf4d13
- 出典データセット
- uspto-grants-2013_08
- 特許番号
- US08501728B2
反応ノート
読み込み中…