Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Water → (4-tert-Butylphenyl)acetonitrile
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Water | HCID 962 | — |
| 반응물 | Sodium Cyanide | HCID 8929 | — |
| 반응물 | 1-(Bromomethyl)-4-(1,1-dimethylethyl)benzene | HCID 87836 | — |
| 촉매 | Dibenzo-18-crown-6 | HCID 26541 | — |
| 용매 | Dimethyl Sulfoxide | HCID 679 | — |
| 생성물 | (4-tert-Butylphenyl)acetonitrile | HCID 76784 | 31.2% |
반응 단계
0.22 g of dibenzo-18-crown-6-ether and 1.57 g of sodium cyanide were suspended in 20 ml of DMSO, and 5.00 g of 4-tert-butylbenzyl bromide was dropwise added thereto with cooling with water. After having been stirred overnight at room temperature, the resulting mixture was further stirred at 50° C. for 5 hours. After this was left to be at room temperature, water was added thereto and extracted with ether. The organic layer was washed with water, and dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The residual product was purified through silica gel column chromatography to obtain 1.19 g of 4-tert-butylphenylacetonitrile was obtained from the fraction eluted with n-hexane:ethyl acetate=5:1.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07566683B2 |
| 출처 데이터셋 | uspto-grants-2009_07 |
| ORD ID | ord-569f3bc130a64fa293f9f3ff2d40ee52 |
| 출처 메모 | uspto-grants-2009_07 |