16545-68-9

基本信息
cyclopropanol
2-Cyclopropanol
Cyclopropane-1-ol
(1α)-Cyclopropanol
cyclopropyl alcohol
Hydroxycyclopropane
16545-68-9, CFCD16545689
物理化學(xué)性質(zhì)
制備方法

411235-57-9

16545-68-9
步驟1:環(huán)丙基-1-醇的合成 將環(huán)丙基硼酸(10g,0.116mol)和氫氧化鈉水溶液(8.37g,0.209mol,溶于100mL水)加入1L反應(yīng)燒瓶中。在冰浴冷卻下,緩慢滴加34%過氧化氫(80mL),保持反應(yīng)溫度不高于5℃。滴加完畢后,將反應(yīng)混合物在5℃下繼續(xù)攪拌1小時(shí)。反應(yīng)完成后,緩慢滴加飽和硫代硫酸鈉水溶液以淬滅反應(yīng),直至碘化鉀-淀粉試紙不再顯色。用乙醚萃取反應(yīng)液三次,合并有機(jī)相,用飽和鹽水洗滌,無水干燥劑干燥,過濾后于0℃下減壓濃縮,得到環(huán)丙基-1-醇(無色油狀物,4g,收率60%)。產(chǎn)物無需進(jìn)一步純化,可直接用于后續(xù)反應(yīng)。(質(zhì)譜檢測:[M+1]未觀察到)
參考文獻(xiàn):
[1] Patent: EP3150592, 2017, A1. Location in patent: Paragraph 0103; 0104; 0105
[2] Patent: US2014/200206, 2014, A1. Location in patent: Paragraph 0319
[3] Journal of Medicinal Chemistry, 2017, vol. 60, # 21, p. 8989 - 9002
[4] Patent: WO2018/13774, 2018, A1. Location in patent: Page/Page column 356
[5] Patent: US2012/10183, 2012, A1. Location in patent: Page/Page column 54