23795-02-0

基本信息
ETHYL 3-(4-HYDROXYPHENYL)PROPANOATE
ethyl 4-hydroxyhydrocinnamate
ETHYL P-HYDROXYHYDROCINNAMATE
Ethyl 3-(4-hydroxyphenyl)propanoate, 95+%
Ethyl 3-(4-hydroxyphenyl)propanoate 95%
Ethyl p-hydroxyphenylpropionate
物理化學(xué)性質(zhì)
制備方法

64-17-5

501-97-3

23795-02-0
通用方法:向3-(4-羥基苯基)丙酸(0.05 mmol)和三甲基氯硅烷(TMCS,0.1 mmol)的懸浮液中加入乙醇(1.0 mL),將反應(yīng)混合物在25℃下攪拌24小時。反應(yīng)完成后,通過減壓蒸發(fā)去除溶劑,得到3-(4-羥基苯基)丙酸乙酯(1b),收率定量,無需進(jìn)一步純化。產(chǎn)物為油狀物;1H NMR(400 MHz,CDCl3):δ 1.13(3H,m,CH3),2.82(2H,m,CH2),2.88(2H,m,CH2),4.00(2H,m,OCH2),6.75(2H,m,Ph-H),7.06(2H,m,Ph-H);13C NMR(50 MHz,CDCl3):δ 14.20(CH3),30.12(CH2),35.10(CH2),60.10(CH2),115.45(2CH),129.48(2CH),131.75(C),155.43(C),172.10(CO);MS(EI):m/z 266;元素分析:計算值 C,68.02;H,7.27;O,24.71,實測值 C,68.0;H,7.26;O,24.68。
參考文獻(xiàn):
[1] Bioorganic and Medicinal Chemistry, 2015, vol. 23, # 17, p. 5345 - 5351
[2] Journal of Medicinal Chemistry, 2007, vol. 50, # 7, p. 1495 - 1503
[3] Tetrahedron Letters, 2010, vol. 51, # 44, p. 5753 - 5756
[4] Molecules, 2018, vol. 23, # 2,
[5] Patent: US2010/298422, 2010, A1. Location in patent: Page/Page column 18