Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Ammonia → 5-(3,4-Dibromobutyl)pyridine-2-carboxamide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Ammonia | HCID 222 | — |
| 반응물 | 5-(3,4-Dibromobutyl)pyridine-2-carboxylic acid | HCID 216720 | — |
| 용매 | Hydrochloric Acid | HCID 313 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | 5-(3,4-Dibromobutyl)pyridine-2-carboxamide | HCID 13271877 | — |
반응 단계
10 g of 5-(3,4-dibromobutyl)picolinic acid was dissolved in 200 ml of ethanol saturated with dry hydrochloride gas and resulting solution was refluxed for six hours. Reaction mixture was evaporated in reduced pressure and resulting pale yellow oil was dissolved in 300 ml of ethanol saturated with dry ammonia gas. The solution was kept to stand at room temperature for three days, and then evaporated in reduced pressure. Resulting solid was crystallized from benzene to give 6.5 g of the pure product as platelets.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US03935221 |
| 출처 데이터셋 | uspto-grants-1976_01 |
| ORD ID | ord-dcd86b428b6948b8a5f064103ab4adad |
| 출처 메모 | uspto-grants-1976_01 |