8alpha-Benzyloxycarbonylamino-6-n-propylergoline → 8alpha-Amino-6-n-propylergoline
反応式
C(OC([NH:11][C@H:12]1[CH2:26][C@H:25]2[C@@H:15]([CH2:16][C:17]3[C:27]4[C:20](=[CH:21][CH:22]=[CH:23][C:24]2=4)[NH:19][CH:18]=3)[N:14]([CH2:28][CH2:29][CH3:30])[CH2:13]1)=O)C1C=CC=CC=1.[H][H]>[Pd].C(O)C>[NH2:11][C@H:12]1[CH2:26][C@H:25]2[C@@H:15]([CH2:16][C:17]3[C:27]4[C:20](=[CH:21][CH:22]=[CH:23][C:24]2=4)[NH:19][CH:18]=3)[N:14]([CH2:28][CH2:29][CH3:30])[CH2:13]1参加物
5
実験手順
12 g (ca 30 mM) of 8α-benzyloxycarbonylamino)-6-n-propylergoline obtained from step (d) and 1.5 g palladium on charcoal (10% by weight) in 500 ml ethanol are hydrogenated at normal pressure until hydrogen uptake ceases. The mixture is filtered and concentrated. This resultant heading compound is crystallised from methanol.
後処理
- filtrationThe mixture is filtered
- concentrationconcentrated
- customis crystallised from methanol
出典と根拠
- ORDレコード
- ord-1847d07e81a74fdd8f8adb629f105173
- 出典データセット
- uspto-grants-1988_08
- 特許番号
- US04764517
反応ノート
読み込み中…