反応式
C(OC(=O)[NH:7][C@H:8]1[CH2:13][CH2:12][C@H:11]([CH2:14][CH2:15][N:16]2[CH2:21][CH2:20][CH2:19][CH2:18][CH:17]2[C:22]2[CH:23]=[C:24]3[CH:28]=[CH:27][CH:26]=[C:25]3[O:29][CH:30]=2)[CH2:10][CH2:9]1)(C)(C)C.[ClH:32].C(OCC)C>ClCCl>[ClH:32].[ClH:32].[O:29]1[C:25]2=[CH:26][CH:27]=[CH:28][C:24]2=[CH:23][C:22]([CH:17]2[CH2:18][CH2:19][CH2:20][CH2:21][N:16]2[CH2:15][CH2:14][C@H:11]2[CH2:10][CH2:9][C@H:8]([NH2:7])[CH2:13][CH2:12]2)=[CH:30]1参加物
5
実験手順
To a mixture of trans-{4-[2-(4-benzofuran-3-yl-piperidin-1-yl)-ethyl]-cyclohexyl}-carbamic acid tert-butyl ester (2.3 g, 5.39 mmol) in dichloromethane (40 ml) was added at room temperature hydrochloric acid solution (4M in dioxane, 20.2 ml, 80.9 mmol) and the mixture was allowed to stir for 2 h, diethyl ether (50 ml) was added and the mixture was allowed to stir for 30 min at room temperature. The precipitate was collected by filtration, washed with diethyl ether and dried to yield the title compound as a white solid (1.89 g, 88%), MS (ISP) m/z=327.4 [(M+H)−], mp 339° C.
後処理
- stirringto stir for 30 min at room temperature
- filtrationThe precipitate was collected by filtration
- washwashed with diethyl ether
- customdried
出典と根拠
- ORDレコード
- ord-8e1e814fe8644ea5ab77d55806ebeef6
- 出典データセット
- uspto-grants-2014_12
- 特許番号
- US08921397B2
関連ノート
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