Hydrochloric Acid → 3'-Hydroxy-biphenyl-4-carboxylic acid 3-(2-methyl-1,2,3,4-tetrahydro-isoquinolin-7-ylcarbamoyl)-benzylamide
反応式
C(O[C:6](=[O:29])[NH:7][CH2:8][C:9]1[CH:14]=[CH:13][CH:12]=[C:11]([C:15](=[O:28])[NH:16][C:17]2[CH:26]=[C:25]3[C:20]([CH2:21][CH2:22][N:23]([CH3:27])[CH2:24]3)=[CH:19][CH:18]=2)[CH:10]=1)(C)(C)C.[ClH:30].[O:31]1[CH2:36][CH2:35]OCC1.[CH3:37][CH2:38][CH2:39][CH2:40][CH2:41][CH3:42]>C(Cl)Cl.CCOCC>[CH3:27][N:23]1[CH2:22][CH2:21][C:20]2[C:25](=[CH:26][C:17]([NH:16][C:15]([C:11]3[CH:10]=[C:9]([CH:14]=[CH:13][CH:12]=3)[CH2:8][NH:7][C:6]([C:39]3[CH:38]=[CH:37][C:42]([C:9]4[CH:10]=[CH:11][CH:35]=[C:36]([OH:31])[CH:8]=4)=[CH:41][CH:40]=3)=[O:29])=[O:28])=[CH:18][CH:19]=2)[CH2:24]1.[ClH:30].[ClH:30].[NH2:7][CH2:8][C:9]1[CH:10]=[C:11]([CH:12]=[CH:13][CH:14]=1)[C:15]([NH:16][C:17]1[CH:26]=[C:25]2[C:20]([CH2:21][CH2:22][N:23]([CH3:27])[CH2:24]2)=[CH:19][CH:18]=1)=[O:28]参加物
8
反応物 4
生成物 2
試薬・触媒・溶媒 2
実験手順
To a solution of [3-(2-methyl-1,2,3,4-tetrahydro-isoquinolin-7-ylcarbamoyl)-benzyl]-carbamic acid tert-butyl ester (6.35 g, 15.6 mmol) in anhydrous DCM (250 mL) at rt add 4M HCl in 1,4-dioxane (58.4 mL, 233.6 mmol) and stir the reaction at rt for 24 h. Dilute the solid suspension with Et2O (500 mL) and hexane (800 mL), stir vigorously for 20 min then filter and wash with Et2O then hexane to afford the desired product 3-aminomethyl-N-(2-methyl-1,2,3,4-tetrahydro-isoquinolin-7-yl)-benzamide dihydrochloride as a hydroscopic solid (5.68 g, 14.7 mmol).
後処理
- customthe reaction at rt for 24 h
- stirringstir vigorously for 20 min
- filtrationthen filter
- washwash with Et2O
出典と根拠
- ORDレコード
- ord-493bf1b0db74460397d6b3dde3fa9b6f
- 出典データセット
- uspto-grants-2014_04
- 特許番号
- US08697911B2
反応ノート
読み込み中…