6851-80-5

基本信息
N-甲基-鄰-甲氧基芐胺
2-甲氧基-N-甲基芐胺
N-甲基-2-甲氧基芐胺
2-甲氧基-N-甲基苯甲胺
(2-甲氧基芐基)-甲基-胺
N-甲基-2-甲氧基芐胺 10G
1-(2-甲氧苯基)-N-甲基甲胺
1-(2-甲氧苯基)-N-甲基-甲胺
N-甲基-2-甲氧基芐胺(CAS號(hào):6851-80-5)
(2-methoxybenzyl)methylamine
2-Methoxy-N-methylbenzylamine
N-methyl-o-methoxybenzylamine
(2-methoxybenzyl)-methyl-amine
2-Methoxy-N-methylbenzylamine 97%
N-(2-METHOXYBENZYL)-N-METHYLAMINE
2-METHOXY-N-METHYLBENZYLAMINE 97
BENZENEMETHANAMINE, 2-METHOXY-N-METHYL-
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

135-02-4

74-89-5

6851-80-5
步驟A:將2-甲氧基苯甲醛(5.56 g,40 mmol)溶于甲醇(40 mL)中,依次加入甲胺(40 wt%水溶液,6.9 mL,80 mmol)和乙酸(240 mg,4 mmol)。反應(yīng)混合物于室溫下攪拌16小時(shí)后,置于冰浴中冷卻。在冰浴冷卻條件下,分批加入硼氫化鈉(1.51 g,40 mmol)。加畢,反應(yīng)混合物于室溫下繼續(xù)攪拌3小時(shí)。反應(yīng)完成后,減壓濃縮除去大部分溶劑。殘余物用蒸餾水(100 mL)和乙酸乙酯(100 mL)稀釋,分液。水相用乙酸乙酯(2 × 100 mL)萃取,合并有機(jī)相。有機(jī)相依次用飽和食鹽水洗滌,無(wú)水硫酸鈉干燥,減壓濃縮,得到目標(biāo)產(chǎn)物N-甲基-2-甲氧基芐胺(4.7 g,收率79%)。產(chǎn)物經(jīng)1H NMR(CDCl3, 500 MHz)表征:δ 7.23(d, J = 7.4 Hz, 2H),6.91(t, J = 7.4 Hz, 1H),6.86(d, J = 7.9 Hz, 1H),3.83(s, 3H),3.75(s, 2H),2.42(s, 3H);ESI MS m/z = 152 [M + H]+。所得粗產(chǎn)物可直接用于后續(xù)反應(yīng),無(wú)需進(jìn)一步純化。
參考文獻(xiàn):
[1] Patent: US2006/52378, 2006, A1. Location in patent: Page/Page column 144
[2] Bioorganic and Medicinal Chemistry Letters, 2016, vol. 26, # 10, p. 2539 - 2543
[3] Journal of the American Chemical Society, 1944, vol. 66, p. 1875,1879
[4] European Journal of Medicinal Chemistry, 2014, vol. 76, p. 314 - 331
[5] Bioorganic and Medicinal Chemistry, 2015, vol. 23, # 5, p. 911 - 923