Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Water → Methyl alpha,alpha-Dimethyl-9-nitro-9,10-dihydroanthracene-10-acetate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Water | HCID 962 | — |
| 반응물 | Tetrahydrofuran | HCID 8028 | — |
| 반응물 | 9-Nitroanthracene | HCID 11767 | — |
| 반응물 | S-Methyl methanethiosulfonate | HCID 18064 | — |
| 반응물 | Tris(dimethylamino)sulfonium difluorotrimethylsilicate | HCID 9795567 | — |
| 용매 | Acetonitrile | HCID 6342 | — |
| 생성물 | Methyl alpha,alpha-Dimethyl-9-nitro-9,10-dihydroanthracene-10-acetate | HCID 13507921 | — |
반응 단계
A solution of 1.115 g (5 mmol) of 9-nitroanthracene and 1.01 mL (5 mmol) of MMTS in 20 mL of anhydrous THF was treated with 1.375 g (5 mmol) of TASF dissolved in 3 mL of acetonitrile at -78° C. After addition of TASF had been completed, the reaction mixture was brought to -10° C. and stirred for 1 hr. Ten mL of water was then added, the mixture was warmed to room temperature, and the product was extracted into ether. The organic layer was washed with saturated sodium chloride solution, dried and concentrated. The melting point was 159° to 163° C. (dec). The product material was analyzed by ultraviolet absorption, infrared spectroscopy, nuclear magnetic resonance spectroscopy, and mass spectrometry.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05164499 |
| 출처 데이터셋 | uspto-grants-1992_11 |
| ORD ID | ord-a5957edee1764d50bfca315289667adb |
| 출처 메모 | uspto-grants-1992_11 |