4-Chloroaniline → N-(4-chlorophenyl)piperidin-4-amine
反応式
C(OC([N:8]1[CH2:13][CH2:12][C:11](=O)[CH2:10][CH2:9]1)=O)(C)(C)C.[Cl:15][C:16]1[CH:21]=[CH:20][C:19]([NH2:22])=[CH:18][CH:17]=1.[Na]>ClCCl.C(O)(=O)C.FC(F)(F)C(O)=O>[Cl:15][C:16]1[CH:21]=[CH:20][C:19]([NH:22][CH:11]2[CH2:10][CH2:9][NH:8][CH2:13][CH2:12]2)=[CH:18][CH:17]=1参加物
7
実験手順
Was synthesised in the same way as (A) from 4-oxo-piperidine-1-carboxylic acid tert-butyl ester (3.59 g, 18.0 mmol), 4-chloro-phenylamine (1.15 g, 9.0 mmol) and sodium triacetoxyborhydride (5.34 g, 25.2 mmol) in dichloromethane (40 ml) and acetic acid (3.1 ml). The deprotection was run in dichloromethane (37 ml) and trifluoro acetic acid (18 ml). Yield 1.5 g, 79%
出典と根拠
- ORDレコード
- ord-20419aa56fb04dbc94c63111deb83e03
- 出典データセット
- uspto-grants-2005_08
- 特許番号
- US06927222B2
反応ノート
読み込み中…