Acetic Acid → HCID 44365793、化合物
反応式
C(OC([N:11]([CH2:37][CH2:38][CH2:39][CH2:40][C:41]1[CH:46]=[CH:45][C:44]([O:47]CC2C=CC=CC=2)=[CH:43][CH:42]=1)[CH2:12][CH2:13][C:14]1[C:22]2[C:17](=[CH:18][CH:19]=[C:20]([O:23][C:24](=[O:28])[NH:25][CH2:26][CH3:27])[CH:21]=2)[NH:16][C:15]=1[C:29]1[CH:34]=[C:33]([CH3:35])[CH:32]=[C:31]([CH3:36])[CH:30]=1)=O)C1C=CC=CC=1.C(O)(=O)C.[H][H]>O1CCCC1.CO.[OH-].[OH-].[Pd+2].O>[CH3:35][C:33]1[CH:34]=[C:29]([C:15]2[NH:16][C:17]3[C:22]([C:14]=2[CH2:13][CH2:12][NH:11][CH2:37][CH2:38][CH2:39][CH2:40][C:41]2[CH:42]=[CH:43][C:44]([OH:47])=[CH:45][CH:46]=2)=[CH:21][C:20]([O:23][C:24](=[O:28])[NH:25][CH2:26][CH3:27])=[CH:19][CH:18]=3)[CH:30]=[C:31]([CH3:36])[CH:32]=1参加物
8
実験手順
To a stirred solution of ethylcarbamic acid 3-(2-[benzyloxycarbonyl-[4-(4-benzyloxyphenyl)butyl]amino]-ethyl)-2-(3,5-dimethylphenyl)-1H-indol-5-yl ester (12 mg in a mixture of 1.5 mL tetrahydrofuran and 0.5 mL methanol) was added 12 mg of 10% palladium hydroxide on carbon catalyst followed by acetic acid (0.010 mL of a 30% solution in water). The reaction flask was fitted with a hydrogen balloon, evacuated and recharged with hydrogen (3 times) and stirred at room temperature. After 1.5 hours the reaction was flushed with nitrogen, filtered over diatomaceous earth and concentrated in vacuo. Purification by flash chromatography (methylene chloride:methanol: ammonium hydroxide, 90:7:1) gave the title compound (8.2 mg). m/e=500 (M+H)
後処理
- customevacuated
- customAfter 1.5 hours the reaction was flushed with nitrogen
- filtrationfiltered over diatomaceous earth
- concentrationconcentrated in vacuo
- customPurification by flash chromatography (methylene chloride:methanol: ammonium hydroxide, 90:7:1)
出典と根拠
- ORDレコード
- ord-ca669d22591c4466861e5aeae715b2d9
- 出典データセット
- uspto-grants-1998_05
- 特許番号
- US05756507
反応ノート
読み込み中…