Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Sodium Hydroxide → alpha-(3,4-Dichlorophenyl)-alpha-(2,6-dichloro-4-nitrophenyl)acetonitrile
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Sodium Hydroxide | HCID 14798 | — |
| 반응물 | (3,4-Dichlorophenyl)acetonitrile | HCID 76690 | — |
| 반응물 | 2-Bromo-1,3-dichloro-5-nitrobenzene | HCID 9993312 | — |
| 용매 | Dimethyl Sulfoxide | HCID 679 | — |
| 생성물 | alpha-(3,4-Dichlorophenyl)-alpha-(2,6-dichloro-4-nitrophenyl)acetonitrile | HCID 22008581 | 67% |
반응 단계
To 150 ml of 20% hydrous DMSO were added 6.15 g of 3,4-dichlorobenzyl cyanide, 8.13 g of 4-bromo-3,5-dichloronitrobenzene and 1.50 g of sodium hydroxide. The reaction was allowed to proceed for one hour at temperatures ranging from 60 to 70° C. After completion of the reaction, DMSO was removed, and the residue was dissolved in 50 ml of toluene. The solution was washed with water, dried and concentrated. To the concentrate was added ethyl alcohol to cause crystallization to afford the titled compound in a yield of 67%, m.p.171-172° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06211178B1 |
| 출처 데이터셋 | uspto-grants-2001_04 |
| ORD ID | ord-d5d57baf1dee47728c1cadcd99808389 |
| 출처 메모 | uspto-grants-2001_04 |