Hydrochloric Acid → 4-[(4-Fluorophenyl)methyl]piperidine hydrochloride
反応式
[ClH:1].C(OC([N:9]1[CH2:14][CH2:13][CH:12]([CH2:15][C:16]2[CH:21]=[CH:20][C:19]([F:22])=[CH:18][CH:17]=2)[CH2:11][CH2:10]1)=O)(C)(C)C>C(OCC)(=O)C>[ClH:1].[F:22][C:19]1[CH:18]=[CH:17][C:16]([CH2:15][CH:12]2[CH2:11][CH2:10][NH:9][CH2:14][CH2:13]2)=[CH:21][CH:20]=1参加物
4
実験手順
A solution of 4N hydrogen chloride in ethyl acetate (100 ml) was added to 1-tert-butoxycarbonyl-4-(4-fluorobenzyl)piperidine (39.9 g) and the solution was stirred for an hour at room temperature. The reaction mixture was concentrated under reduced pressure, then diethyl ether was added thereto. The resulting precipitate was collected by filtration, washed with diethyl ether, and dried under reduced pressure to give the title compound (30.1 g).
後処理
- concentrationThe reaction mixture was concentrated under reduced pressure
- additiondiethyl ether was added
- filtrationThe resulting precipitate was collected by filtration
- washwashed with diethyl ether
- customdried under reduced pressure
出典と根拠
- ORDレコード
- ord-5a663f4ef5e24fdaa968caa9f13ce253
- 出典データセット
- uspto-grants-2004_09
- 特許番号
- US06787650B1
反応ノート
読み込み中…