Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Acetic Acid → 4-[(2-methoxyanilino)methylidene]-5-methyl-2-phenylpyrazol-3-one
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Acetic Acid | HCID 176 | — |
| 반응물 | Mci-186 | HCID 4021 | — |
| 반응물 | 2-Methoxyaniline | HCID 7000 | — |
| 용매 | Methanol | HCID 887 | — |
| 생성물 | 4-[(2-methoxyanilino)methylidene]-5-methyl-2-phenylpyrazol-3-one | HCID 178489588 | — |
반응 단계
5-Methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 2 g trimethylorthoformiate (188 ml) and o-anisidin (1.29 ml) are heated swith glacial acetic acid (5 ml) to 70° C. for 2 hours. After the reaction mixture cools down, methanol is added. The precipitate is collected and recrystallized in ethylacetate.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06034099 |
| 출처 데이터셋 | uspto-grants-2000_03 |
| ORD ID | ord-a1630f581d4c42ee937e13720b101adb |
| 출처 메모 | uspto-grants-2000_03 |