Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Water → 1-(1-Amino-1H-pyrrol-2-yl)ethanone
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Water | HCID 962 | — |
| 반응물 | Methylamine | HCID 6329 | — |
| 반응물 | 2-(2-Acetyl-1H-pyrrol-1-yl)-1H-isoindole-1,3(2H)dione | HCID 19966752 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | 1-(1-Amino-1H-pyrrol-2-yl)ethanone | HCID 19966744 | 93.2% |
반응 단계
To a suspension of 2-(2-acetyl-1H-pyrrol-1-yl)-1H-isoindole-1,3(2H)dione (8.53 g) in dimethylformamide (25 ml) was added 33 ml of 40% methylamine solution. After 2.5 hours, the reaction mixture was poured into water (300 ml) and was extracted 4 times with EtOAc. The combined organics were washed once with water and brine, dried (MgSO4), filtered and concentrated to give the crude product. Purification via flash column chromatography (silica gel, 30% EtOAc/hexane) afforded 3.88 g of the product as an oil.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05428053 |
| 출처 데이터셋 | uspto-grants-1995_06 |
| ORD ID | ord-e9d129938bb04febaf7fef8390aee10e |
| 출처 메모 | uspto-grants-1995_06 |