Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Chlorosuccinimide → 2-chloro-N,N-dimethyl-3-nitro-aniline
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Chlorosuccinimide | HCID 31398 | — |
| 반응물 | N,N-Dimethyl-3-nitroaniline | HCID 69269 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | 2-chloro-N,N-dimethyl-3-nitro-aniline | HCID 22712348 | 101.2% |
반응 단계
25 g of N,N-dimethyl-3-nitroaniline is dissolved in 225 ml of DMF. 20 g of N-chlorosuccinimide dissolved in 190 ml of DMF is slowly added dropwise and the solution is stirred at RT. After 24 hours, the solvent is evaporated. About 500 ml of ice is added to the red residue. The suspension is extracted three times with about 200 ml of diethylether. The ether phases are dried over Na2SO4, filtered, and evaporated down. 30.4 g of N,N-dimethyl-2-chloro-3-nitroaniline is obtained as a red oil. The crude product is used further without any additional purification.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06602897B2 |
| 출처 데이터셋 | uspto-grants-2003_08 |
| ORD ID | ord-725f0d37f63547168c33a2f03319a82b |
| 출처 메모 | uspto-grants-2003_08 |