6245-50-7
6245-50-7 結(jié)構(gòu)式
基本信息
4,4'-(1,4-丁二氧基)雙苯胺
4,4'-(1,4-丁二氧基)二苯胺
4,4'-(1,4-丁二氧基)二苯胺
4,4'-(1,4-丁二基)二氧二苯胺
diaminodiphenoxybutane
beta,beta'-Bi-p-phenetidine
1,4-Bis(4-aminophenoxy)butane
4,4'-(Butane-1,4-diylbis(oxy)
4,4'-(1,4-Butanediyl)dioxydianiline
4,4'-(1,4-Butanediyl)dioxydianiline
1,4-bis(4-aminophenoxy)butane (DA4MG)
4,4'-(Butane-1,4-diylbis(oxy))dianiline
4,4'-(Butane-1,4-diylbis(oxy))dianiline
物理化學(xué)性質(zhì)
制備方法
14467-68-6
6245-50-7
以1,4-雙(4-硝基苯氧基)丁烷(15,0.97g,2.92mmol)為原料,將其溶于二惡烷(60mL)中。將溶液通過配備有30mm Raney鎳催化劑(流速0.5mL/min)的Thalesnano H-cube TM連續(xù)流動(dòng)氫化反應(yīng)器,在100% H2氣氛、50 bar壓力、50°C條件下進(jìn)行氫化反應(yīng)。反應(yīng)進(jìn)程通過薄層色譜(TLC)監(jiān)測(cè)(展開劑比例為50:50的乙酸乙酯:己烷,Rf = 0.12)。待原料完全消耗后,將反應(yīng)混合物在真空下濃縮,得到黃色固體產(chǎn)物4,4'-(1,4-丁二氧基)二苯胺(0.98g,收率98%),熔點(diǎn)為128-130℃。產(chǎn)物結(jié)構(gòu)經(jīng)1H NMR(400MHz,CD3OD)δ6.87-6.58(m,8H),4.12-3.80(bm,4H),1.98-1.84(bm,4H);13C NMR(101MHz,CD3OD)δ153.8,141.4,118.3,116.6,69.4,27.3;以及LRMS(ESI+)m/z 273([M+H]+,100%)確認(rèn)。
參考文獻(xiàn):
[1] Bioorganic and Medicinal Chemistry Letters, 2017, vol. 27, # 2, p. 162 - 167
[2] European Journal of Medicinal Chemistry, 1992, vol. 27, # 8, p. 799 - 808
[3] Justus Liebigs Annalen der Chemie, 1951, vol. 574, p. 85,97
[4] Journal of Medicinal Chemistry, 1985, vol. 28, # 11, p. 1728 - 1740
