Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Methyl iodide → 3-Amino-2-methoxy-4-nitrobenzonitrile
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Methyl iodide | HCID 6328 | — |
| 반응물 | Potassium Carbonate | HCID 11430 | — |
| 반응물 | 2-Amino-4-cyano-3-hydroxynitrobenzene | HCID 21875462 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | 3-Amino-2-methoxy-4-nitrobenzonitrile | HCID 59754353 | 61.2% |
반응 단계
To a stirring suspension of 11A (0.34 g, 1.86 mmol) and K2CO3 (0.283 g, 2.05 mmol) in DMF (3 mL) was added iodomethane (0.127 mL, 2.05 mmol). After the addition, the reaction mixture was stirred at rt for 16 h, then partitioned between H2O and CH2Cl2. The separated CH2Cl2 layer was washed with water, brine, dried (Na2SO4), filtered and concentrated under reduced pressure. The residue was chromatographed (silica gel) eluting with 5% to 40% EtOAc/hexane to yield the title compound (0.22 g) as a solid.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07772267B2 |
| 출처 데이터셋 | uspto-grants-2010_08 |
| ORD ID | ord-b586bcadc939446697011a3c4515621d |
| 출처 메모 | uspto-grants-2010_08 |