Sodium hydride → HCID 10439304、化合物
反応式
[CH2:1]([O:8][C:9]1[C:14]2[NH:15][C:16]3[C:28]4[NH:27][C:26]5[C:21](=[CH:22][CH:23]=[CH:24][C:25]=5[O:29][CH2:30][C:31]5[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=5)[C:20]=4[C:19]4[C:37](=[O:41])[NH:38][C:39](=[O:40])[C:18]=4[C:17]=3[C:13]=2[CH:12]=[CH:11][CH:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[H-].[Na+].[CH2:44]([O:51][CH2:52]Cl)[C:45]1[CH:50]=[CH:49][CH:48]=[CH:47][CH:46]=1>CN(C=O)C.O>[CH2:44]([O:51][CH2:52][N:38]1[C:39](=[O:40])[C:18]2[C:17]3[C:13]4[C:14](=[C:9]([O:8][CH2:1][C:2]5[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=5)[CH:10]=[CH:11][CH:12]=4)[NH:15][C:16]=3[C:28]3[NH:27][C:26]4[C:25]([O:29][CH2:30][C:31]5[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=5)=[CH:24][CH:23]=[CH:22][C:21]=4[C:20]=3[C:19]=2[C:37]1=[O:41])[C:45]1[CH:50]=[CH:49][CH:48]=[CH:47][CH:46]=1参加物
実験手順
143.8 mg of 1,11-dibenzyloxy-12,13-dihydro-5H-indolo[2,3-a]pyrrolo[3,4-c]carbazole-5,7(6H)-dione was dissolved in 50 ml of DMF, 128.8 mg of 60% oily sodium hydride (NaH) was added, 36.5 μl of benzyloxymethyl chloride was gradually added under ice cooling over a period of 10 minutes, and the mixture was subjected to reaction at 0° C. for further 1 hour. The reaction solution was diluted with water and extracted with ethyl acetate, the ethyl acetate layer was dried over sodium sulfate and concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (Kiezel gel 60; eluted with chloroform) to give the desired 6-benzyloxymethyl-1,11-dibenzyloxy-12,13-dihydro-5H-indolo[2,3-a]pyrrolo[3,4-c]carbazole-5,7(6H)-dione (yield: 61.7%).
後処理
- customthe mixture was subjected to reaction at 0° C. for further 1 hour
- extractionextracted with ethyl acetate
- dry with materialthe ethyl acetate layer was dried over sodium sulfate
- concentrationconcentrated under reduced pressure
- customthe residue was purified by silica gel column chromatography (Kiezel gel 60; eluted with chloroform)
出典と根拠
- ORDレコード
- ord-f3d6e91967cd453e9dc9439b26197795
- 出典データセット
- uspto-grants-1995_12
- 特許番号
- US05478813
反応ノート
読み込み中…