110882-60-5
110882-60-5 結(jié)構(gòu)式
基本信息
3-氟-5-硝基苯甲腈
3-FLUORO-5-NITROBENZONITRILE
Benzonitrile,3-fluoro-5-nitro-
3-FLUORO-5-NITROBENZONITRILE, 97% MIN.
物理化學(xué)性質(zhì)
制備方法
3819-88-3
557-21-1
110882-60-5
步驟1: 在氮?dú)獗Wo(hù)下,向1.0當(dāng)量1-氟-3-碘-5-硝基苯的無水DMF(0.37M)溶液中依次加入氰化鋅(0.92當(dāng)量)和四(三苯基膦)鈀(0.058當(dāng)量)。將反應(yīng)混合物加熱至80℃并攪拌反應(yīng)過夜。隨后,補(bǔ)加0.023當(dāng)量的四(三苯基膦)鈀,繼續(xù)在80℃下攪拌反應(yīng)6小時(shí)。反應(yīng)完成后,將混合物冷卻至室溫,用15體積的乙酸乙酯(基于1-氟-3-碘-5-硝基苯的量)稀釋。有機(jī)相依次用水洗滌3次,飽和食鹽水洗滌1次。有機(jī)層經(jīng)無水硫酸鈉干燥后,過濾并減壓濃縮。粗產(chǎn)物通過硅膠柱色譜純化,洗脫劑為10%乙醚/己烷,得到3-氟-5-硝基苯腈,為固體,收率90%。
參考文獻(xiàn):
[1] Patent: US2006/14761, 2006, A1. Location in patent: Page/Page column 29
[2] Patent: WO2007/75377, 2007, A2. Location in patent: Page/Page column 52-53
[3] Patent: WO2007/70626, 2007, A2. Location in patent: Page/Page column 40
[4] Patent: WO2007/70683, 2007, A2. Location in patent: Page/Page column 83
[5] Patent: WO2007/78839, 2007, A2. Location in patent: Page/Page column 40-41
| 報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱 | CAS號(hào) | 包裝 | 價(jià)格 |
| 2026/06/05 | XW0211088260505 | 3-氟-5-硝基苯腈 3-Fluoro-5-nitrobenzonitrile | 110882-60-5 | 25g | 3399元 |
| 2026/06/05 | XW0211088260504 | 3-氟-5-硝基苯腈 3-Fluoro-5-nitrobenzonitrile | 110882-60-5 | 10g | 1665元 |
| 2026/06/05 | XW0211088260503 | 3-氟-5-硝基苯腈 3-Fluoro-5-nitrobenzonitrile | 110882-60-5 | 5g | 833元 |
