10572-16-4

基本信息
3-(4-NITROPHENYL)PROPANOIC ACID
3-(4-NITROPHENYL)PROPIONIC ACID
3-(P-NITROPHENOXY)PROPIONIC ACID
TIMTEC-BB SBB007969
3-(4-NITROPHENOXY)PROPIONIC ACID ---POWDER, 98% PURE---
物理化學(xué)性質(zhì)
常見(jiàn)問(wèn)題列表

107-94-8

100-02-7

10572-16-4
向500 mL三口燒瓶中加入4-硝基苯酚(15 g,108 mmol)、3-氯丙酸(11.6 g,108 mmol)、乙醇水溶液(150 mL)及20%氫氧化鉀水溶液(150 mL)。將反應(yīng)混合物加熱回流6小時(shí)。反應(yīng)完成后,將混合物冷卻至室溫,用稀鹽酸調(diào)節(jié)pH至1-3。用乙酸乙酯(300 mL×3)萃取反應(yīng)混合物,合并有機(jī)相,用飽和氯化鈉水溶液(300 mL×2)洗滌。有機(jī)相經(jīng)無(wú)水硫酸鈉干燥后,過(guò)濾并濃縮。粗產(chǎn)物通過(guò)硅膠柱色譜法純化(洗脫劑:乙酸乙酯/石油醚=1:4,v/v),得到3-(4-硝基苯氧基)丙酸(8.8 g,收率38.6%)為白色固體。
參考文獻(xiàn):
[1] Patent: CN108440404, 2018, A. Location in patent: Paragraph 0075; 0076; 0077; 0078
[2] Patent: WO2005/37830, 2005, A1. Location in patent: Page/Page column 18
[3] Patent: WO2012/119559, 2012, A1. Location in patent: Page/Page column 96-97
[4] Patent: WO2014/418, 2014, A1. Location in patent: Page/Page column 96; 97
[5] Patent: US2015/197511, 2015, A1. Location in patent: Paragraph 0448; 0449