Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
1,3-dimethyl-4-nitro-1H-pyrazole-5-carbonitrile → 4-Amino-1,3-dimethyl-1H-pyrazole-5-carbonitrile
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 1,3-dimethyl-4-nitro-1H-pyrazole-5-carbonitrile | HCID 96507 | — |
| 촉매 | Nickel | HCID 935 | — |
| 용매 | Methanol | HCID 887 | — |
| 생성물 | 4-Amino-1,3-dimethyl-1H-pyrazole-5-carbonitrile | HCID 12335816 | — |
반응 단계
Two-hundred and seventy-two g of 1,3-dimethyl-4-nitro-5-cyano-pyrazole was subjected to catalytic hydrogenation in methanol using a Raney nickel catalyst. The catalyst was filtered away and the filtrate concentrated. The product solidified, mp 109°-111° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04666908 |
| 출처 데이터셋 | uspto-grants-1987_05 |
| ORD ID | ord-80572243f85a460c9c65208bd90fc4a8 |
| 출처 메모 | uspto-grants-1987_05 |