(3aR*,10aS*)-9-[4-(benzyloxycarbonylamino)benzyl]-4-(phthalimidoacetyl)-2,3,3a,4,9,10a-hexahydrobenzo[b]cyclopenta[e][1,4]diazepin-10(1H)-one → (3aR*,10aS*)-9-(4-Aminobenzyl)-4-(phthalimidoacetyl)-2,3,3a,4,9,10a-hexahydrobenzo[b]cyclopenta[e]-[1,4]diazepin-10(1H)-one hydrobromide
反応式
C(OC([NH:11][C:12]1[CH:47]=[CH:46][C:15]([CH2:16][N:17]2[C:23](=[O:24])[C@H:22]3[CH2:25][CH2:26][CH2:27][C@H:21]3[N:20]([C:28](=[O:41])[CH2:29][N:30]3[C:34](=[O:35])[C:33]4=[CH:36][CH:37]=[CH:38][CH:39]=[C:32]4[C:31]3=[O:40])[C:19]3[CH:42]=[CH:43][CH:44]=[CH:45][C:18]2=3)=[CH:14][CH:13]=1)=O)C1C=CC=CC=1.[BrH:48].C(O)(=O)C>C(Cl)(Cl)Cl>[BrH:48].[NH2:11][C:12]1[CH:13]=[CH:14][C:15]([CH2:16][N:17]2[C:23](=[O:24])[C@H:22]3[CH2:25][CH2:26][CH2:27][C@H:21]3[N:20]([C:28](=[O:41])[CH2:29][N:30]3[C:31](=[O:40])[C:32]4=[CH:39][CH:38]=[CH:37][CH:36]=[C:33]4[C:34]3=[O:35])[C:19]3[CH:42]=[CH:43][CH:44]=[CH:45][C:18]2=3)=[CH:46][CH:47]=1参加物
4
反応物 2
生成物 1
試薬・触媒・溶媒 1
実験手順
To a solution of (3aR*,10aS*)-9-[4-(benzyloxycarbonylamino)benzyl]-4-(phthalimidoacetyl)-2,3,3a,4,9,10a-hexahydrobenzo[b]cyclopenta[e][1,4]diazepin-10(1H)-one (366 mg, 0.58 mmol) in chloroform (3 mL) was added 25% hydrogen bromide/acetic acid (1 mL) and the mixture was stirred at room temperature for 75 minutes. This reaction mixture was concentrated under reduced pressure and the residue was crystallized from ethanoldiethyl ether to provide 309 mg (yield 92%) of the title compound. m.p. 222°-224° C.
後処理
- concentrationThis reaction mixture was concentrated under reduced pressure
- customthe residue was crystallized from ethanoldiethyl ether
出典と根拠
- ORDレコード
- ord-dc7cda3d08c24748a8e184060a5055c6
- 出典データセット
- uspto-grants-1999_02
- 特許番号
- US05866567
反応ノート
読み込み中…