Methyl N-methylindole-6-carboxylate → HCID 54440772、化合物
反応式
[CH3:1][O:2][C:3]([C:5]1[CH:13]=[C:12]2[C:8]([CH:9]=[CH:10][N:11]2[CH3:14])=[CH:7][CH:6]=1)=[O:4].[N:15]1[C:24]2[C:19](=[CH:20][CH:21]=[CH:22][CH:23]=2)[CH:18]=[CH:17][C:16]=1[CH2:25][O:26][C:27]1[CH:34]=[CH:33][C:30]([CH2:31]Cl)=[CH:29][CH:28]=1>O1CCOCC1.[Ag]=O>[CH3:1][O:2][C:3]([C:5]1[CH:13]=[C:12]2[C:8]([C:9]([CH2:31][C:30]3[CH:29]=[CH:28][C:27]([O:26][CH2:25][C:16]4[CH:17]=[CH:18][C:19]5[C:24](=[CH:23][CH:22]=[CH:21][CH:20]=5)[N:15]=4)=[CH:34][CH:33]=3)=[CH:10][N:11]2[CH3:14])=[CH:7][CH:6]=1)=[O:4]参加物
5
反応条件
- 温度
- 70 °C
実験手順
To a stirred solution of 1-methylindole-6-carboxylic acid methyl ester (Example 10, part i) (1.5 g) and 4-(quinolin-2-ylmethoxy)benzyl chloride (2.43 g) in dioxan (15 ml), silver oxide (2 g) was added and the suspension heated at 70° C. overnight. The solvent was removed in vacuo, the residue ultrasonicated with ethylacetate and insoluble material removed by filtration through celite. The filtrate was evaporated to dryness and the residue purified by chromatography on flash silica, eluting with petroleum spirit 40°-60° C./diethyl ether (1:1) to give the product as a white solid. A small quantity was crystallised from petroleum spirit 40°-60° C./diethyl ether (1:1).
後処理
- customThe solvent was removed in vacuo
- customthe residue ultrasonicated with ethylacetate and insoluble material
- customremoved by filtration through celite
- customThe filtrate was evaporated to dryness
- customthe residue purified by chromatography on flash silica
- washeluting with petroleum spirit 40°-60° C./diethyl ether (1:1)
出典と根拠
- ORDレコード
- ord-c47c8ba217624351af2e802d8d1a3195
- 出典データセット
- uspto-grants-1995_04
- 特許番号
- US05410061
反応ノート
読み込み中…