Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrazine → 6-Bromophthalazin-1(2h)-one
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrazine | HCID 9321 | — |
| 반응물 | 5-bromo-3-hydroxy-3H-isobenzofuran-1-one | HCID 14234842 | — |
| 용매 | Isopropanol | HCID 3776 | — |
| 생성물 | 6-Bromophthalazin-1(2h)-one | HCID 11535918 | — |
반응 단계
5-Bromo-3-hydroxyphthalide (49 gm) was slurred in 200 ml isopropanol. Hydrazine (20 ml) was added and the mixture refluxed for 2 hours. The reaction mixture was allowed to cool and the product filtered off, washed with isopropanol and dried. The product weighed 46.8 gm and melted at 280°-283° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04769369 |
| 출처 데이터셋 | uspto-grants-1988_09 |
| ORD ID | ord-26892674c85c4488bb0acbd772a4af2f |
| 출처 메모 | uspto-grants-1988_09 |