Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Water → Ethyl 3-(3-((dimethylamino)methyl)-4-hydroxyphenyl)-2-methylpropanoate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Water | HCID 962 | — |
| 반응물 | Potassium Carbonate | HCID 11430 | — |
| 반응물 | Dimethyl(methylene)ammounium iodide | HCID 2724133 | — |
| 반응물 | Ethyl 3-(4-hydroxyphenyl)-2-methylpropanoate | HCID 20748401 | — |
| 용매 | Toluene | HCID 1140 | — |
| 생성물 | Ethyl 3-(3-((dimethylamino)methyl)-4-hydroxyphenyl)-2-methylpropanoate | HCID 58566359 | — |
반응 단계
To a solution of ethyl 3-(4-hydroxyphenyl)-2-methylpropanoate (672) (150 mg, 0.72 mmol), potassium carbonate (149.3 mg, 1.08 mmol) in toluene (7 mL) was added N,N-dimethylmethylideneammonium iodide (173.2 mg, 0.94 mmol) and stirred for 72 hours. Water was added and the reaction was extracted with ethyl acetate and the combined organic layers dried over sodium sulfate, filtered and concentrated in vacuo. The crude compound was purified by flash column chromatography on silica gel with hexanes and EtOAc (50%) to give ethyl 3-(3-((dimethylamino)methyl)-4-hydroxyphenyl)-2-methylpropanoate (673).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08309600B2 |
| 출처 데이터셋 | uspto-grants-2012_11 |
| ORD ID | ord-eac68235966345758a0c07d7003749e2 |
| 출처 메모 | uspto-grants-2012_11 |