24764-66-7

基本信息
4-甲氧基-1-萘乙酮
1-乙?;?4-甲氧基萘
1-(4-甲氧基-1-萘基)乙酮
1-(4-甲氧基萘-1-基)乙酮
4-甲氧基-1-萘乙酮(4-甲氧基萘乙酮)
4-甲氧基萘乙酮(CAS號(hào):24764-66-7)
1-(4-METHOXY-1-PHTHYL)ETHANONE
1-(4-Methoxy-1-naphthyl)ethanone
4-Methoxy-1-Naphthyl Ethyl Ketone
1-(4-methoxynaphthalen-1-yl)ethanone
1-(4-Methoxy-1-naphthalenyl)-ethanone
Ethanone, 1-(4-methoxy-1-naphthalenyl)-
制備方法

75-36-5

2216-69-5

24764-66-7
在氮?dú)獗Wo(hù)下,將無(wú)水二氯甲烷(12 mL)中的三氯化鋁(800 mg,6 mmol)冷卻至0℃,緩慢加入乙酰氯(236 mg,3 mmol)。將反應(yīng)混合物于室溫下攪拌10分鐘后,加入1-甲氧基萘(474 mg,3 mmol),繼續(xù)在室溫下攪拌過(guò)夜。反應(yīng)完成后,用水淬滅反應(yīng),分離有機(jī)相,用無(wú)水硫酸鈉干燥,減壓濃縮。殘余物通過(guò)硅膠柱色譜純化(洗脫劑:乙酸乙酯/石油醚=1:15,v/v),得到4-甲氧基萘乙酮(338 mg,收率56%)為白色固體。1H NMR (300 MHz, CDCl3) δ: 9.01-9.96 (m, 1H), 8.32-8.35 (m, 1H), 8.03 (d, 1H), 7.63-7.65 (m, 1H), 7.53-7.58 (m, 1H), 6.79 (d, 1H), 4.07 (s, 3H), 2.72 (s, 3H)。LC-MS: m/z 201 [M+1]+。
參考文獻(xiàn):
[1] Canadian Journal of Chemistry, 1981, vol. 59, p. 2629 - 2641
[2] Patent: US2012/220629, 2012, A1. Location in patent: Page/Page column 46
[3] Patent: WO2012/113103, 2012, A1. Location in patent: Page/Page column 62-63
[4] Recueil des Travaux Chimiques des Pays-Bas, 1945, vol. 64, p. 214,216
[5] Zhurnal Obshchei Khimii, 1938, vol. 8, p. 402,407