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1,2-Dichloroethane → 5-nitro-1H-indole-3-carbaldehyde
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 1,2-Dichloroethane | HCID 11 | — |
| 反応物 | Water | HCID 962 | — |
| 反応物 | 5-Nitroindole | HCID 22523 | — |
| 生成物 | 5-nitro-1H-indole-3-carbaldehyde | HCID 246039 | 80% |
反応手順
Then a solution of 5-nitroindole (1.62 g, 0.01 mol) in 1,2-dichloroethane (50 ml) was added and the mixture heated to reflux for 3 h. After cooling the mixture was poured onto iced water, the precipitate filtered off and washed with water. Thereupon the residue was chromatographed over silica gel using benzene/ethylacetate as eluant. Thus pure title compound was obtained in 80% yield (1.52 g).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05652250 |
| 出典データセット | uspto-grants-1997_07 |
| ORD ID | ord-437773589cd8425ca6c3f8964c69b5a6 |
| 出典メモ | uspto-grants-1997_07 |