41789-95-1

基本信息
3-甲氧基-N-甲基芐胺
N-甲基-3-甲氧基芐胺
3-甲氧基-N-甲基苯甲胺
3-甲氧基-N-甲基苯甲基胺
(3-甲氧基芐基)-甲基-胺
(3-甲氧基芐基)甲胺鹽酸鹽
N-甲基-3-甲氧基芐胺 10G
1-(3-甲氧苯基)-N-甲基甲胺
1-(3-甲氧苯基)-N-甲基-甲胺
Diclofensine Impurity 1
(3-methoxybenzyl)methylamine
N-Methyl-3-MethoxybenzylaMine
3-Methoxy-N-methylbenzylamine
3-METHOXY-N-METHYLBENZYLAMINE 97
N-(3-METHOXYBENZYL)-N-METHYLAMINE
(3-Methoxyphenyl)-N-MethylMethanaMine
3-Methoxy-1-(MethylaMinoMethyl)benzene
[(3-Methoxyphenyl)Methyl](Methyl)aMine
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

591-31-1

74-89-5

41789-95-1
向3-甲氧基苯甲醛(180 g,1.32 mol)的甲醇(1 L)溶液中緩慢加入40%甲胺水溶液(113 mL,1.31 mol),反應(yīng)混合物于0℃下攪拌1小時(shí)。隨后,在相同溫度下分批加入硼氫化鈉(75 g,1.98 mol),繼續(xù)攪拌1小時(shí)。反應(yīng)完成后,將溶液減壓濃縮至較小體積,用水(200 mL)稀釋,并用二氯甲烷(3×500 mL)萃取。合并有機(jī)相,經(jīng)無水硫酸鈉干燥,過濾后減壓濃縮,得到粗產(chǎn)物N-甲基-3-甲氧基芐胺(220 g,定量),為透明油狀物,直接用于后續(xù)反應(yīng)無需進(jìn)一步純化。1H NMR (CDCl3, 500 MHz) δ: 7.23 (t, J = 8.0 Hz, 1H), 6.92-6.88 (m, 2H), 6.81-6.78 (m, 1H), 3.80 (s, 3H), 3.73 (s, 2H), 2.45 (s, 3H), 2.07 (br s, 1H)。
參考文獻(xiàn):
[1] Patent: WO2010/132437, 2010, A1. Location in patent: Page/Page column 74; 101-102
[2] Patent: WO2009/149258, 2009, A2. Location in patent: Page/Page column 19; 23
[3] Patent: US2007/21408, 2007, A1. Location in patent: Page/Page column 57; 59; 60; 62; 63; 64-65; 66; 70; 71; 73; 74; 88
[4] Patent: US2014/275101, 2014, A1. Location in patent: Paragraph 0072; 0074; 0075
[5] Synthesis, 1990, # 3, p. 253 - 255