159724-40-0

基本信息
3-嗎啉-4-基苯胺
3-(4-嗎啉基)苯胺
3-(4-嗎啡啉基)苯胺
3-Morpholinoaniline
3-morpholinobenzenamine
3-MORPHOLIN-4-YLANILINE
3-(4-Morpholinyl)aniline
3-Morpholin-4ylaniline 97%
4-(3-Aminophenyl)morpholine
3-Morpholin-4-yl-phenylamine
3-(Morpholin-4-yl)aniline 97+%
Benzenamine, 3-(4-morpholinyl)-
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

116922-22-6

159724-40-0
向冰水浴冷卻至0℃的4-(3-硝基苯基)嗎啉(43)(4.16 g, 20 mmol)甲醇(50 mL)溶液中加入10%鈀/碳催化劑(460 mg)。在室溫及氫氣氛圍(1 atm)下攪拌反應(yīng)混合物16小時(shí)。反應(yīng)完成后,通過(guò)硅藻土(Celite?)過(guò)濾去除催化劑。濾液用無(wú)水硫酸鎂干燥,過(guò)濾后減壓濃縮,得到3-(4-嗎啉基)苯胺(3.39 g, 95.2%),為橙色固體。產(chǎn)物經(jīng)LC-MS分析顯示m/z(ESP): 179 [M+H]?,保留時(shí)間(R/T)為1.69分鐘,純度足夠,無(wú)需進(jìn)一步純化即可用于后續(xù)反應(yīng)。
參考文獻(xiàn):
[1] Journal of Medicinal Chemistry, 2005, vol. 48, # 26, p. 8261 - 8269
[2] Patent: US2006/199804, 2006, A1. Location in patent: Page/Page column 31
[3] Journal of Medicinal Chemistry, 2008, vol. 51, # 3, p. 407 - 416
[4] Patent: WO2007/339, 2007, A1. Location in patent: Page/Page column 52
[5] Patent: WO2003/90912, 2003, A1. Location in patent: Page/Page column 76