Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrochloric Acid → (4-Methyl-6-((2-methyl-6-(trifluoromethyl)pyridin-3-yl)methoxy)-1-benzothiophen-3-yl)acetic acid
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrochloric Acid | HCID 313 | — |
| 반응물 | Sodium Hydroxide | HCID 14798 | — |
| 반응물 | Methyl(4-methyl-6-((2-methyl-6-(trifluoromethyl)pyridin-3-yl)methoxy)-1-benzothiophen-3-yl)acetate | HCID 89775295 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | (4-Methyl-6-((2-methyl-6-(trifluoromethyl)pyridin-3-yl)methoxy)-1-benzothiophen-3-yl)acetic acid | HCID 89767990 | 76.8% |
반응 단계
To a mixture of methyl(4-methyl-6-((2-methyl-6-(trifluoromethyl)pyridin-3-yl)methoxy)-1-benzothiophen-3-yl)acetate (222.5 mg) and EtOH (5 mL) was added 1N NaOH (1 mL) at room temperature, and the mixture was refluxed for 2 h. The mixture was neutralized with 1N HCl at room temperature and extracted with EtOAc. The organic layer was separated, washed with brine, dried over MgSO4 and concentrated in vacuo. The residue was crystallized from EtOAc-hexane to give the title compound (165 mg).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US09238639B2 |
| 출처 데이터셋 | uspto-grants-2016_01 |
| ORD ID | ord-0e267e3cda8d49ffb652e7b32de5d035 |
| 출처 메모 | uspto-grants-2016_01 |