Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Methanesulfonyl chloride → 2,2-dichloro-1-((4S,5R)-5-(4-(6-(chloromethyl)pyridin-3-yl)phenyl)-4 (fluoromethyl)-2,2-dimethyloxazolidin-3-yl)ethanone
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Methanesulfonyl chloride | HCID 31297 | — |
| 반응물 | Diisopropylethylamine | HCID 81531 | — |
| 반응물 | 2,2-dichloro-1-((4S,5R)-4-(fluoromethyl)-5-(4-(6-(hydroxymethyl)pyridin-3-yl)phenyl)-2,2-dimethyloxazolidin-3-yl)ethanone | HCID 86695406 | — |
| 용매 | Dichloromethane | HCID 6344 | — |
| 생성물 | 2,2-dichloro-1-((4S,5R)-5-(4-(6-(chloromethyl)pyridin-3-yl)phenyl)-4 (fluoromethyl)-2,2-dimethyloxazolidin-3-yl)ethanone | HCID 86713164 | 97.5% |
반응 단계
To a cooled (ice-water) solution of the product of step 1 (800 mg, 1.87 mmol) and DIPEA (0.675 mL, 3.75 mmol) in DCM (10 mL) is slowly added methanesulfonyl chloride (0.150 mL, 1.87 mmol). The reaction mixture is stirred at room temperature for 6 hours. The reaction is diluted with DCM (10 mL), washed with water (2×10 mL) dried over Na2SO4 and concentrated under reduced pressure to give the title compound (813 mg): LCMS m/z (Cl): 445 [M+H].
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US09206126B2 |
| 출처 데이터셋 | uspto-grants-2015_12 |
| ORD ID | ord-63de992dc7ad49eea645a79efe833794 |
| 출처 메모 | uspto-grants-2015_12 |