化工社化工社 化学情報印刷レポート · 研究参考用
beta-Aminobeta-ethoxyacrylic acid ethyl ester → 3-Amino-1-(4-fluorobenzyl)-pyrazol-5-one
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | beta-Aminobeta-ethoxyacrylic acid ethyl ester | HCID 278451 | — |
| 反応物 | (4-Fluorobenzyl)hydrazine | HCID 15163346 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | 3-Amino-1-(4-fluorobenzyl)-pyrazol-5-one | HCID 20367185 | — |
反応手順
17.5 g of β-amino-β-ethoxyacrylic acid ethyl ester and 13 g of 4-fluorobenzylhydrazine, on stirring for 5 hours in ethanol at 60° and working up as described in Example 1, yield 13.2 g of the compound identified above as colorless crystals of melting point 148°, corresponding to 63% of theory.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04061653 |
| 出典データセット | uspto-grants-1977_12 |
| ORD ID | ord-698fa614f0434ffcaefd80daadc91bad |
| 出典メモ | uspto-grants-1977_12 |