反応式
[O:1]1[CH2:6][CH2:5][CH2:4][CH2:3][CH:2]1[O:7][CH2:8][C:9]([C:28]1[CH:49]=[CH:48][C:31]([C:32]([NH:34][C@H:35]([C:43]([O:45][CH2:46][CH3:47])=[O:44])[CH2:36][CH2:37][C:38]([O:40][CH2:41][CH3:42])=[O:39])=[O:33])=[CH:30][CH:29]=1)=[CH:10][N:11]1[C:16]([OH:17])=[C:15]2[CH:18]=[C:19]([NH:21][C:22](=[O:27])[C:23]([CH3:26])([CH3:25])[CH3:24])[N:20]=[C:14]2[N:13]=[CH:12]1>C(O)(=O)C.CO.[Pt](=O)=O>[O:1]1[CH2:6][CH2:5][CH2:4][CH2:3][CH:2]1[O:7][CH2:8][CH:9]([C:28]1[CH:49]=[CH:48][C:31]([C:32]([NH:34][C@H:35]([C:43]([O:45][CH2:46][CH3:47])=[O:44])[CH2:36][CH2:37][C:38]([O:40][CH2:41][CH3:42])=[O:39])=[O:33])=[CH:30][CH:29]=1)[CH2:10][N:11]1[C:16]([OH:17])=[C:15]2[CH:18]=[C:19]([NH:21][C:22](=[O:27])[C:23]([CH3:24])([CH3:26])[CH3:25])[N:20]=[C:14]2[N:13]=[CH:12]1参加物
5
実験手順
A solution of 1.16 g of diethyl N-[4-{1-(tetrahydropyr-2-yloxy)-3-(4-hydroxy-6-pivaloylaminopyrrolo[2,3-d]pyrimidin-3-yl)prop-2-en-2-yl}benzoyl]glutamate and 174 mg (20%) of amorphous platinum (IV) oxide in 150 ml of glacial acetic acid is hydrogenated for 10 hours at 50 psi. The reaction mixture is diluted with 50 ml of methanol and filtered through Celite. The filtrate is concentrated and diluted with ethyl acetate. The solid which forms after cooling for 15 hour is collected by filtration, washed with cold ethyl acetate and dried to give diethyl N-[4-{1-(tetrahydropyr-2-yloxy)-3-(4-hydroxy-6-pivaloylaminopyrrolo[2,3-d]pyrimidin-3-yl)prop--2-yl}benzoyl]glutamate.
後処理
- filtrationfiltered through Celite
- concentrationThe filtrate is concentrated
- additiondiluted with ethyl acetate
- temperatureThe solid which forms after cooling for 15 hour
- filtrationis collected by filtration
- washwashed with cold ethyl acetate
- customdried
出典と根拠
- ORDレコード
- ord-4bb92475c2714241b96d0051b037ece5
- 出典データセット
- uspto-grants-1993_09
- 特許番号
- US05248775
関連ノート
読み込み中…