Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Methan(2H)ol → 1-(4-Methoxyphenyl)-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylic acid
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Methan(2H)ol | HCID 123113 | — |
| 반응물 | 4-Ethoxycarbonyl-2-[4-methoxyphenyl]-3-pyrazolin-5-one | HCID 20269015 | — |
| 생성물 | 1-(4-Methoxyphenyl)-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylic acid | HCID 20269046 | — |
반응 단계
The ester prepared as described above in (a) was converted to the title acid in a manner analogous to example 11(b). The acid possessed νmax (nujol) 1690, 1670, 1599, 1580, 1575,cm-1, δ(CH3OD|D6DMSO) 3.78 (3H,s,--OMe), 7.00 (2H,d,J9 Hz, protons o to --OMe), 7.66 (2H,d,J9 Hz, protons m to --OMe), 8.45(1H,s, C3 -pyrazole proton). Found: M30, 234.0639; C11H10N2O4 requires M,234.0641.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04537886 |
| 출처 데이터셋 | uspto-grants-1985_08 |
| ORD ID | ord-3397bc01df18497792a0ad9bbb5eb50d |
| 출처 메모 | uspto-grants-1985_08 |