DIETHYL 2-(2-NITROBENZYL)MALONATE
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- CAS號(hào):
- 59803-35-9
- 英文名:
- DIETHYL 2-(2-NITROBENZYL)MALONATE
- 英文別名:
- DIETHYL 2-[(2-NITR...;DIETHYL 2-(2-NITROBENZYL)MALONATE;Diethyl (2-nitrobenzyl)propane-1,3-dioate;Diethyl 2-(2-nitrobenzyl)propane-1,3-dioate;diethyl 2-[(2-nitrophenyl)methyl]propanedioate;DIETHYL 2-(2-(HYDROXY(OXIDO)AMINO)BENZYL)MALONATE;Propanedioic acid, 2-[(2-nitrophenyl)methyl]-, 1,3-diethyl ester
- 中文名:
- DIETHYL 2-(2-NITROBENZYL)MALONATE
- 中文別名:
- 2-(2-硝基芐基)丙二酸二乙酯
- CBNumber:
- CB3260461
- 分子式:
- C14H17NO6
- 分子量:
- 295.29
- MOL File:
- Mol file
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DIETHYL 2-(2-NITROBENZYL)MALONATE化學(xué)性質(zhì)
DIETHYL 2-(2-NITROBENZYL)MALONATE性質(zhì)、用途與生產(chǎn)工藝
生產(chǎn)方法
以2-硝基芐溴和丙二酸二乙酯為原料合成2-(2-硝基芐基)丙二酸二乙酯的一般步驟:在惰性氣氛下,向攪拌中的丙二酸二乙酯(8.89g,0.055mol)的二甲基甲酰胺(50mL)溶液中加入碳酸鉀(9.6g,0.069mol),持續(xù)攪拌15分鐘。隨后,將1-(溴甲基)-2-硝基苯(10g,0.046mol)的二甲基甲酰胺(10mL)溶液緩慢加入反應(yīng)混合物中。反應(yīng)混合物在室溫下攪拌2小時(shí),通過薄層色譜(TLC)監(jiān)測反應(yīng)進(jìn)程,確認(rèn)原料完全消耗。反應(yīng)完成后,將混合物用水(600mL)稀釋,并用乙酸乙酯(3×250mL)進(jìn)行萃取。合并有機(jī)相,用無水硫酸鎂干燥,隨后在減壓下濃縮。粗產(chǎn)物通過柱色譜法(硅膠:100-200目,洗脫液:5%乙酸乙酯的己烷溶液)進(jìn)行純化,最終得到目標(biāo)化合物2-(2-硝基芐基)丙二酸二乙酯(8.7g,收率63%)。
參考文獻(xiàn):
[1] Patent: WO2010/127855, 2010, A1. Location in patent: Page/Page column 145
[2] Patent: WO2005/40119, 2005, A1. Location in patent: Page/Page column 48
[3] Patent: WO2005/40100, 2005, A1. Location in patent: Page/Page column 75-77
DIETHYL 2-(2-NITROBENZYL)MALONATE
上下游產(chǎn)品信息
上游原料
下游產(chǎn)品
DIETHYL 2-(2-NITROBENZYL)MALONATE
生產(chǎn)廠家
59803-35-9, DIETHYL 2-(2-NITROBENZYL)MALONATE 相關(guān)搜索:
- 2-(2-硝基芐基)丙二酸二乙酯
- 59803-35-9
- Propanedioic acid, 2-[(2-nitrophenyl)methyl]-, 1,3-diethyl ester
- DIETHYL 2-[(2-NITR...
- DIETHYL 2-(2-(HYDROXY(OXIDO)AMINO)BENZYL)MALONATE
- diethyl 2-[(2-nitrophenyl)methyl]propanedioate
- Diethyl (2-nitrobenzyl)propane-1,3-dioate
- DIETHYL 2-(2-NITROBENZYL)MALONATE
- Diethyl 2-(2-nitrobenzyl)propane-1,3-dioate