Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrochloric Acid → (2,6-Dichloro-5-fluoropyridin-3-yl)methanamine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrochloric Acid | HCID 313 | — |
| 반응물 | 2,6-Dichloro-5-fluoro-3-pyridinecarbonitrile | HCID 2733849 | — |
| 촉매 | Palladium | HCID 23938 | — |
| 용매 | Methanol | HCID 887 | — |
| 생성물 | (2,6-Dichloro-5-fluoropyridin-3-yl)methanamine | HCID 55255125 | — |
반응 단계
To a Parr reaction bottle was added Pd—C (10%, 560 mg, 0.52 mmol), followed by 6 M HCl (50 ml) and a solution of 2,6-dichloro-5-fluoronicotinonitrile (Aldrich, 10.0 g, 52.4 mmol) in MeOH (100 ml). The mixture was placed under 50 psi H2 on a shaker type Parr apparatus for 21 h, filtered and concentrated. The crude was dissolved in EtOAc, basified with aqueous NaOH, and the layers were separated. The organic layer was washed with brine, dried over Na2SO4, and concentrated in vacuo to yield the title compound as crude light yellow oil. Used without further purification.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08524917B2 |
| 출처 데이터셋 | uspto-grants-2013_09 |
| ORD ID | ord-0f8b145b3d1e4d67813cc531a8167cc1 |
| 출처 메모 | uspto-grants-2013_09 |