Hydrochloric Acid → HCID 21840019、化合物
反応式
C(OC([N:8]1[CH2:13][CH2:12][C:11]([CH2:19][C:20]2[CH:25]=[CH:24][CH:23]=[C:22]([CH3:26])[CH:21]=2)([C:14]([O:16][CH2:17][CH3:18])=[O:15])[C:10](=[O:27])[CH2:9]1)=O)(C)(C)C.[ClH:28]>C(OCC)(=O)C>[ClH:28].[O:27]=[C:10]1[C:11]([CH2:19][C:20]2[CH:25]=[CH:24][CH:23]=[C:22]([CH3:26])[CH:21]=2)([C:14]([O:16][CH2:17][CH3:18])=[O:15])[CH2:12][CH2:13][NH:8][CH2:9]1参加物
4
実験手順
To a cold (0° C.) solution of ethyl N-tert-butoxycarbonyl-3-oxo-4-(3-methylbenzyl)piperidine-4-carboxylate (1.55 g, 4.13 mmol) in ethyl acetate (75 mL), a stream of anhydrous hydrogen chloride gas was bubbled for 20 min. The resultant mixture was stirred at 0° C. for 1 h, purged with argon for 10 min., and concentrated under vacuum to provide the title compound as white solid.
後処理
- custompurged with argon for 10 min.
- concentrationconcentrated under vacuum
出典と根拠
- ORDレコード
- ord-c40320dd57a642adb3ef197b03481f29
- 出典データセット
- uspto-grants-1999_10
- 特許番号
- US05965578
反応ノート
読み込み中…