Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrazobenzene → 3,5-Pyrazolidinedione, 4-allyl-1,2-diphenyl-
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrazobenzene | HCID 31222 | — |
| 반응물 | Diethyl allylmalonate | HCID 74900 | — |
| 반응물 | Sodium | HCID 5360545 | — |
| 생성물 | 3,5-Pyrazolidinedione, 4-allyl-1,2-diphenyl- | HCID 216684 | 30.2% |
반응 단계
Prepared from 1,2-diphenylhydrazine (5.2 g; 28.0 mmol), diethyl allylmalonate (5.0 g; 25.0 mmol), and sodium (0.58 g; 25.0 mmol) using the procedure of Example 3. The crude product was recrystallized from absolute ethanol to give 2.21 g (30%) tan crystals, mp 135-137° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06852749B1 |
| 출처 데이터셋 | uspto-grants-2005_02 |
| ORD ID | ord-88925ccce3964f909e9832860eb5636f |
| 출처 메모 | uspto-grants-2005_02 |