Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Dichloromethane → 1-Methoxy-4-methyl-2-nitrobenzene
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Dichloromethane | HCID 6344 | — |
| 반응물 | Dimethyl Sulfate | HCID 6497 | — |
| 반응물 | 4-Methyl-2-nitrophenol | HCID 8391 | — |
| 반응물 | Sodium Hydroxide | HCID 14798 | — |
| 촉매 | Tetrabutylammonium hydrogen sulfate | HCID 94433 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | 1-Methoxy-4-methyl-2-nitrobenzene | HCID 67058 | — |
반응 단계
A reaction mixture of 2-nitro-p-cresol (23.58 g, 0.154 mmol), methylene chloride (200 ml), tetra-n-butylammonium hydrogensulfate (5.15 g, 15.2 mmol), 1N sodium hydroxide (170 ml) and dimethyl sulfate (16.0 ml, 0.169 mmol) was stirred at room temperature for 2 hours. The reaction mixture was poured into water and extracted with methylene chloride. The organic layer was washed with brine, dried over anhydrous magnesium sulfate and evaporated. The concentrate was immediately used for the next reaction.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05308840 |
| 출처 데이터셋 | uspto-grants-1994_05 |
| ORD ID | ord-094d3f7d7ae542c3b24245f12e026bc1 |
| 출처 메모 | uspto-grants-1994_05 |