Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Trifluoroacetic acid → 2-(4-(4,5-Bis-(4-(trifluoromethyl)phenyl)-1H-imidazol-2-yl)-5,6-dihydropyridin-1(2H)-yl)-3-(trifluoromethyl)pyridine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Trifluoroacetic acid | HCID 6422 | — |
| 반응물 | 4-[4,5-Bis-(4-trifluoromethyl-phenyl)-1H-imidazol-2-yl]-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester | HCID 58625854 | — |
| 생성물 | 2-(4-(4,5-Bis-(4-(trifluoromethyl)phenyl)-1H-imidazol-2-yl)-5,6-dihydropyridin-1(2H)-yl)-3-(trifluoromethyl)pyridine | HCID 11664273 | — |
반응 단계
4-[4,5-Bis-(4-trifluoromethyl-phenyl)-1H-imidazol-2-yl]-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester from step (a) above was treated with TFA under the condition of Example 22(c) to give the title compound, which was used directly in the next step without additional purification. MS (ESI, positive ion) m/z: 438 (M+1).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07439360B2 |
| 출처 데이터셋 | uspto-grants-2008_10 |
| ORD ID | ord-b5d9ce4009784138ab2d08b4eca135d7 |
| 출처 메모 | uspto-grants-2008_10 |