Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Dimethylformamide → Tert-butyl {4-[2-(benzyloxy)-2-oxoethyl]phenoxy}acetate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Dimethylformamide | HCID 6228 | — |
| 반응물 | Potassium Carbonate | HCID 11430 | — |
| 반응물 | tert-Butyl bromoacetate | HCID 79177 | — |
| 반응물 | Benzyl 2-(4-hydroxyphenyl)acetate | HCID 11107524 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | Tert-butyl {4-[2-(benzyloxy)-2-oxoethyl]phenoxy}acetate | HCID 68357704 | 98.3% |
반응 단계
Potassium carbonate (1.38 g) and tert-butyl bromoacetate (1.07 g) were added to a dehydrated N,N-dimethylformamide (17 mL) solution of benzyl (4-hydroxyphenyl)acetate (1.21 g) at room temperature, followed by stirring for 1 hour. Thereafter, water was added to the reaction mixture on an ice bath, and extraction was performed with hexane:ethyl acetate=2:1. The resulting organic phase was washed with an aqueous saturated sodium chloride solution and dried with anhydrous sodium sulfate, followed by concentration under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=9:1→8:2) to obtain the title compound (1.75 g) having the following physical property values.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US09353113B2 |
| 출처 데이터셋 | uspto-grants-2016_05 |
| ORD ID | ord-4bb030380e974bc88169e9b0d50458a6 |
| 출처 메모 | uspto-grants-2016_05 |