Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Benzenamine, N-propyl- → 1-Phenyl-1-propylhydrazine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Benzenamine, N-propyl- | HCID 12153 | — |
| 반응물 | N-Phenyl-N-propylnitrous amide | HCID 12937302 | — |
| 반응물 | Aluminium lithium hydride | HCID 21226445 | — |
| 용매 | Diethyl Ether | HCID 3283 | — |
| 생성물 | 1-Phenyl-1-propylhydrazine | HCID 12327162 | — |
반응 단계
N-nitroso-N-propylaniline, prepared from N-n-propylaniline by the same method as described in Example 1, was conveniently reduced with lithium aluminum hydride (LAH). The LAH in 450 ml dry ether was heated under reflux for 15 minutes, and a solution of 32.8 g (0.2 mol) crude 4 in 250 ml dry ether was added dropwise. The reaction mixture was allowed to stir for 3 hours before it was quenched by the dropwise addition of 12 ml water and 14 ml 20% sodium hydroxide. The resultant suspension was filtered free of inorganic salts, dried and stripped of solvents under diminished pressure. Distillation of the residue yielded the desired compound bp 55°-57°/0.12 mm.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04258059 |
| 출처 데이터셋 | uspto-grants-1981_03 |
| ORD ID | ord-207580a4e11c40449621047bd2f67b3a |
| 출처 메모 | uspto-grants-1981_03 |