Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
1,2-Dichloroethane → (3-{1-Methyl-1-[4-methyl-2-(4-trifluoromethyl-phenyl)-oxazol-5-yl]-ethylsulfanyl}-phenyl)-acetic Acid Methyl Ester
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 1,2-Dichloroethane | HCID 11 | — |
| 반응물 | Methyl 2-(3-mercaptophenyl)acetate | HCID 14820216 | — |
| 반응물 | 2-[4-Methyl-2-(4-trifluoromethyl-phenyl)-oxazol-5-yl]-propan-2-ol | HCID 69589309 | — |
| 촉매 | HCID 178506616 | HCID 178506616 | — |
| 용매 | Ethyl Acetate | HCID 8857 | — |
| 생성물 | (3-{1-Methyl-1-[4-methyl-2-(4-trifluoromethyl-phenyl)-oxazol-5-yl]-ethylsulfanyl}-phenyl)-acetic Acid Methyl Ester | HCID 69589602 | — |
반응 단계
A mixture of 2-[4-methyl-2-(4-trifluoromethyl-phenyl)-oxazol-5-yl]-propan-2-ol (0.1 g, 0.351 mmol), (3-Mercapto-phenyl)-acetic acid methyl ester (0.070 g, 0.386 mmol), zinc (I) iodide (0.056 g, 0.176 mmol), and 1,2-dichloroethane (2 mL) is stirred at room temperature 24 hr. The reaction mixture is diluted with ethyl acetate (25 mL), and washed with aqueous saturated sodium hydrogen carbonate, water, brine (25 mL each), dried over anhydrous magnesium sulfate, filtered, concentrated, and purified via silica chromatography eluting with 8:2 hexanes:ethyl acetate to afford the product as a colorless film, 0.105 g, 66%. MS M++1 286. The structure is confirmed by 1H NMR spectroscopy.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07153878B2 |
| 출처 데이터셋 | uspto-grants-2006_12 |
| ORD ID | ord-bab5aa22367e45bea9b2e2480dc93bae |
| 출처 메모 | uspto-grants-2006_12 |