Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Water → 1-(benzyloxy)-4-((1R,2S)-2-nitrocyclopropyl)benzene
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Water | HCID 962 | — |
| 반응물 | Sulfoxonium, trimethyl-, iodide (1:1) | HCID 74498 | — |
| 반응물 | (E)-1-(Benzyloxy)-4-(2-nitrovinyl)benzene | HCID 5702926 | — |
| 반응물 | Potassium tert-butoxide | HCID 23665647 | — |
| 용매 | Dimethyl Sulfoxide | HCID 679 | — |
| 생성물 | 1-(benzyloxy)-4-((1R,2S)-2-nitrocyclopropyl)benzene | HCID 66629583 | 26% |
반응 단계
Trimethylsulfoxonium iodide (0.62 g, 2.82 mmol) was added in portions to a solution of t-BuOK (0.32 g, 2.82 mmol) in dry DMSO (5 mL). After 10 min a solution of 1-(benzyloxy)-4-[(E)-2-nitrovinyl]benzene (0.60 g, 2.35 mmol) in DMSO (5 mL) was transferred via canula and the mixture was stirred at room temperature for 6 h. The reaction was poured over water (10 mL) and extracted with Et2O (3×10 mL); the organic layers were washed with brine (2×15 mL), dried over anhydrous Na2SO4 and filtered. After removal of the solvent, the residual orange oil was purified by column chromatography on silica gel (5% EtOAc/hexanes) affording 0.16 g of 1-(benzyloxy)-4-[(1R,2S)-2-nitrocyclopropyl]benzene [Rf=0.5 (20% EtOAc/hexanes), white solid, 26% yield].
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08524717B2 |
| 출처 데이터셋 | uspto-grants-2013_09 |
| ORD ID | ord-fe87a081692640108b1b12d04c59faba |
| 출처 메모 | uspto-grants-2013_09 |