Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
3-Fluoro-4-hydroxybenzeneacetic acid → Methyl 2-(3-fluoro-4-hydroxyphenyl)acetate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 3-Fluoro-4-hydroxybenzeneacetic acid | HCID 68014 | — |
| 반응물 | Trimethylsilyldiazomethane | HCID 167693 | — |
| 용매 | MeOH tetrahydrofuran | HCID 21899815 | — |
| 생성물 | Methyl 2-(3-fluoro-4-hydroxyphenyl)acetate | HCID 10797559 | 64.7% |
반응 단계
2-(3-Fluoro-4-hydroxyphenyl)acetic acid (1.0 g, 5.88 mmol) was diluted with THF:MeOH (3:1) (10 mL) followed by the addition of TMSCHN2 (5.88 ml, 11.8 mmol). After stirring for 1 hour, the reaction was quenched with 2N HCl and diluted with DCM. The layers were separated and the organic layer was dried over MgSO4, filtered and concentrated. The material was purified by silica gel chromatography, eluting with hexanes:ethyl acetate (2:1) to yield methyl 2-(3-fluoro-4-hydroxyphenyl)acetate (700 mg, 64.7% yield) as a clear oil.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08492437B2 |
| 출처 데이터셋 | uspto-grants-2013_07 |
| ORD ID | ord-7e60a6359e424f16becd7cc037e0ee9c |
| 출처 메모 | uspto-grants-2013_07 |