Thiophene → ethyl 4-aminohexahydro-1H-azepine-1-carboxylate
反応式
C1(C[NH:8][CH:9]2[CH2:15][CH2:14][CH2:13][N:12]([C:16]([O:18][CH2:19][CH3:20])=[O:17])[CH2:11][CH2:10]2)C=CC=CC=1.S1C=CC=C1.[H][H]>CO.[Pd]>[NH2:8][CH:9]1[CH2:15][CH2:14][CH2:13][N:12]([C:16]([O:18][CH2:19][CH3:20])=[O:17])[CH2:11][CH2:10]1参加物
6
実験手順
69.1 Parts of ethyl hexahydro-4-[(phenylmethyl)amino]-1H-azepine-1-carboxylate were hydrogenated in the prescence of a solution of thiophene in methanol at normal pressure and at room temperature with 4 parts of palladium-on-charcoal catalyst 10%. After the calculated amount of hydrogen was taken up, the catalyst was filtered off and the filtrate was evaporated, yielding 46.9 parts (100%) of ethyl 4-aminohexahydro-1H-azepine-1-carboxylate as a residue (interm. 28).
後処理
- filtrationthe catalyst was filtered off
- customthe filtrate was evaporated
出典と根拠
- ORDレコード
- ord-9f584e68a55b4e93952fd8aac5b2254b
- 出典データセット
- uspto-grants-1991_12
- 特許番号
- US05071846
反応ノート
読み込み中…