Methanol → HCID 10194752、化合物
反応式
[CH3:1][O:2][C:3]([C:5]1[N:6]([CH2:30][C:31]2[CH:39]=[CH:38][C:34]3[O:35][CH2:36][O:37][C:33]=3[CH:32]=2)[C:7](=[O:29])[C:8]2[C:13]([C:14]=1[C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1)=[CH:12][C:11]([NH:21]CC1C=CC=CC=1)=[CH:10][CH:9]=2)=[O:4].CO.[H][H]>[C].[Pd].C1COCC1>[CH3:1][O:2][C:3]([C:5]1[N:6]([CH2:30][C:31]2[CH:39]=[CH:38][C:34]3[O:35][CH2:36][O:37][C:33]=3[CH:32]=2)[C:7](=[O:29])[C:8]2[C:13]([C:14]=1[C:15]1[CH:16]=[CH:17][CH:18]=[CH:19][CH:20]=1)=[CH:12][C:11]([NH2:21])=[CH:10][CH:9]=2)=[O:4]参加物
6
実験手順
A mixture of 2-(benzo[1,3]dioxol-5-ylmethyl)-6-benzylamino-1-oxo-4-phenyl-1,2-dihydroisoquinoline-3-carboxylic acid methyl ester (670 mg), 10% palladium carbon (200 mg), methanol (10 ml) and THF (10 ml) was stirred at room temperature at 4-5 atm hydrogen pressure for 48 hrs. Palladium carbon was filtered off and the filtrate was concentrated. The residue was purified by silica gel column chromatography (ethyl acetate) and recrystallized (ethyl acetate-hexane) to give the title compound (400 mg).
後処理
- filtrationPalladium carbon was filtered off
- concentrationthe filtrate was concentrated
- customThe residue was purified by silica gel column chromatography (ethyl acetate)
- customrecrystallized (ethyl acetate-hexane)
出典と根拠
- ORDレコード
- ord-afd71ddd0cb047478987b6584fe942d7
- 出典データセット
- uspto-grants-2008_07
- 特許番号
- US07402595B2
反応ノート
読み込み中…