Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
4,5-Dichloro-2-methylaniline → 5-Chloro-2-methylaniline
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 4,5-Dichloro-2-methylaniline | HCID 343796 | — |
| 용매 | Hydrochloric Acid | HCID 313 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | 5-Chloro-2-methylaniline | HCID 7260 | 82% |
반응 단계
Following the general procedure I, 0.25 mol of 4,5-dichloro-2-methylaniline in 200 ml of water and 60 ml of concentrated hydrochloric acid are hydrogenated in the presence of the catalyst from Example 1 at 220° C. over the course of 30 minutes under a hydrogen pressure of 100 atmospheres gauge. 5-Chloro-2-methylaniline is obtained in a yield of 82% and a purity of 99%.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04193937 |
| 출처 데이터셋 | uspto-grants-1980_03 |
| ORD ID | ord-8037112fe81848e297759b0be669a25f |
| 출처 메모 | uspto-grants-1980_03 |