HCID 86614260、化合物 → HCID 68829063、化合物
反応式
[Cl:1][C:2]1[CH:41]=[CH:40][C:5]([CH2:6][C@@H:7]([NH:32]C(=O)OC(C)(C)C)[C:8]([N:10]2[CH:15]3[CH2:16][CH2:17][CH:11]2[CH2:12][CH:13]([N:18]([CH:26]2[CH2:31][CH2:30][CH2:29][CH2:28][CH2:27]2)[C:19]([N:21]([CH2:24][CH3:25])[CH2:22][CH3:23])=[O:20])[CH2:14]3)=[O:9])=[CH:4][CH:3]=1>Cl.C(OCC)C>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([CH2:6][C@H:7]([C:8]([N:10]2[CH:15]3[CH2:16][CH2:17][CH:11]2[CH2:12][CH:13]([N:18]([CH:26]2[CH2:27][CH2:28][CH2:29][CH2:30][CH2:31]2)[C:19]([N:21]([CH2:22][CH3:23])[CH2:24][CH3:25])=[O:20])[CH2:14]3)=[O:9])[NH2:32])=[CH:40][CH:41]=1参加物
4
実験手順
1.42 g of tert-butyl [(1R)-1-(4-chlorobenzyl)-2-(3-{cyclohexyl[(diethylamino)carbonyl]amino}-8-azabicyclo[3.2.1]oct-8-yl)-2-oxoethyl]carbamate are placed in 12 ml of 2N hydrochloric acid in diethyl ether. The reaction medium is stirred at ambient temperature for 3 h. 5 ml of 2N hydrochloric acid in diethyl ether are added and stirring is maintained for 16 h. After evaporation to dryness, the crude obtained is chromatographed on silica gel, elution being carried out with a 95/5/0.5 mixture of dichloromethane, methanol and aqueous ammonia. 1.03 g of N-[8-(4-chloro-D-phenylalanyl)-8-azabicyclo[3.2.1]oct-3-yl]-N-cyclohexyl-N′,N′-diethylurea are obtained.
後処理
- stirringstirring
- temperatureis maintained for 16 h
- customAfter evaporation to dryness
- customthe crude obtained
- customis chromatographed on silica gel, elution
- additionbeing carried out with a 95/5/0.5 mixture of dichloromethane, methanol and aqueous ammonia
出典と根拠
- ORDレコード
- ord-f521f4a7c96f4fa39e9c7c9d8392b7e1
- 出典データセット
- uspto-grants-2009_08
- 特許番号
- US07569582B2
反応ノート
読み込み中…