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Hydrazine hydrate (1:1) → HCID 178514322、化合物
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrazine hydrate (1:1) | HCID 24654 | — |
| 反応物 | 4-Chloroisatin | HCID 96047 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | HCID 178514322 | HCID 178514322 | — |
反応手順
To a stirred slurry of 43.3 g of 4-chloroisatin in 350 ml of ethanol was added 17.3 ml of hydrazine hydrate, and then the reaction mixture was cooled, and the precipitate was recovered by filtration to give 43.5 g of 4-chloro-3-hydrazono-2-oxindole, m.p. 235°-236° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04730004 |
| 出典データセット | uspto-grants-1988_03 |
| ORD ID | ord-1562670357434cf38d1ea257af2ad5c5 |
| 出典メモ | uspto-grants-1988_03 |