134030-21-0

基本信息
N,N'-二(2,4,6-三甲基苯基)乙二胺
N,N'-雙(2,4,6-三甲基苯基)乙二胺
N,N'-Dimesityl-1,2-ethanediamine
N1,N2-Dimesitylethane-1,2-diamine
N1,N2-Dimesityl-1,2-ethanediamine
N,N'-Bis(2,4,6-trimethylphenyl)ethylenediamine
N,N'-Bis(2,4,6-trimethylphenyl)ethane-1,2-diamine
1,2-Ethanediamine, N1,N2-bis(2,4,6-trimethylphenyl)-
2,4,6-triMethyl-N-{2-[(2,4,6-triMethylphenyl)aMino]ethyl}aniline
物理化學(xué)性質(zhì)
制備方法

56222-36-7

134030-21-0
以N,N'-雙(2,4,6-三甲基苯基)乙烷-1,2-二亞胺為原料合成N,N'-二(2,4,6-三甲基苯基)乙二胺的一般步驟:(b)使用NaCNBH3:在300 mL圓底燒瓶中加入N,N'-雙(2,4,6-三甲基苯基)乙烷-1,2-二亞胺(3.8 g,13 mmol)、甲醇(100 mL)和NaCNBH3(4.92 g,78 mmol)。逐滴加入濃鹽酸以維持反應(yīng)體系的pH值低于4,于室溫下攪拌反應(yīng)20小時(過夜)。反應(yīng)完成后,將反應(yīng)液用50 mL水稀釋,用氫氧化鈉溶液調(diào)節(jié)至堿性,并用二氯甲烷充分萃取。合并有機(jī)層,用無水硫酸鎂干燥,過濾后減壓濃縮除去溶劑,得到N,N'-二(2,4,6-三甲基苯基)乙二胺,收率為95%。
參考文獻(xiàn):
[1] Inorganic Chemistry, 2011, vol. 50, # 24, p. 12338 - 12348
[2] Journal of Organic Chemistry, 2008, vol. 73, # 7, p. 2784 - 2791
[3] Journal of the American Chemical Society, 2016, vol. 138, # 15, p. 5044 - 5051
[4] Journal of Organic Chemistry, 2001, vol. 66, # 23, p. 7729 - 7737
[5] Journal of the American Chemical Society, 2000, vol. 122, # 34, p. 8168 - 8179