関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Acetic Acid | HCID 176 | — |
| 反応物 | Ethyl 4,4,4-trifluoroacetoacetate | HCID 67793 | — |
| 反応物 | HCID 178509258 | HCID 178509258 | — |
| 溶媒 | Diethyl Ether | HCID 3283 | — |
| 生成物 | HCID 178516129 | HCID 178516129 | — |
反応手順
In an 8 ml acetic acid solution of 1.07 g of 3-amino-4-(4phenylthiophenyl)pyrazole, 0.6 ml of ethyl 4,4,4-trifluoroacetoacetate was added and stirred for 2 hours at 100° C. After allowing to cool, ether was added, and the precipitate was filtered and dried, and the title compound was obtained (200 mg, 13%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| 特許番号 | US05420128 |
|---|
| 出典データセット | uspto-grants-1995_05 |
|---|
| ORD ID | ord-7764346d11f4457dbeff3dc3fdad1d99 |
|---|
| 出典メモ | uspto-grants-1995_05 |
|---|
