Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
1,2-Dichloroethane → N-(4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-2-(trifluoromethyl)isonicotinamide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 1,2-Dichloroethane | HCID 11 | — |
| 반응물 | 3-(Trifluoromethyl)benzoic acid | HCID 9963 | — |
| 반응물 | HOAt | HCID 181649 | — |
| 반응물 | 4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline | HCID 16086089 | — |
| 용매 | Water | HCID 962 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | N-(4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-2-(trifluoromethyl)isonicotinamide | HCID 90408534 | 91% |
반응 단계
To a mixture of 4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (1.0 equiv.) and 3-(trifluoromethyl)benzoic acid (1.1 equiv.) in DMF (0.27 M) was added HOAt (1.3 equiv.) and EDC (1.3 equiv.) After 3 h the reaction mixture was diluted with water and then extracted with EtOAc. The organic phase was washed sequentially with 1 M aqueous sodium hydroxide and brine and was then dried over sodium sulfate. The solution was concentrated and dried under vacuo to give N-(4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-2-(trifluoromethyl)isonicotinamide in 91% yield. LCMS (m/z) (M+H)=407.1, Rt=1.13 min.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US09242969B2 |
| 출처 데이터셋 | uspto-grants-2016_01 |
| ORD ID | ord-009e13668b99438fbb81b0af0d1aed39 |
| 출처 메모 | uspto-grants-2016_01 |