Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Ethyl Acetate → 5-amino-2-methyl-N-(pyrimidin-5-yl)benzamide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Ethyl Acetate | HCID 8857 | — |
| 반응물 | 2-methyl-5-nitro-N-(pyrimidin-5-yl)benzamide | HCID 24823255 | — |
| 반응물 | HCID 178418361 | HCID 178418361 | — |
| 촉매 | Palladium | HCID 23938 | — |
| 용매 | Methanol | HCID 887 | — |
| 생성물 | 5-amino-2-methyl-N-(pyrimidin-5-yl)benzamide | HCID 24824047 | — |
반응 단계
A 2L high-pressure vessel was charged with Palladium 10% on carbon wet (50% water) and EtOAc (50 mL). 2-methyl-5-nitro-N-(pyrimidin-5-yl)benzamide 45 (18.79 g) was dissolved in methanol (400 mL) and added to the previous mixture. The reaction vessel was pressurized to 30 psi of H2 and mechanically stirred until the hydrogen intake stopped. The reduction of the nitro group was complete by LCMS and the mixture was filtered off through paper and glass paper. The crude 5-amino-2-methyl-N-(pyrimidin-5-yl)benzamide 46 was obtained as a yellow solid and used without further purification.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08492404B2 |
| 출처 데이터셋 | uspto-grants-2013_07 |
| ORD ID | ord-0464d5cdc18f482d940e198df9ce7402 |
| 출처 메모 | uspto-grants-2013_07 |