反应 #3099222
相关文献 (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US09320713B2
反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: Tripropargylamine (0.85 mL, 9 mmol) in acetone (6 mL) was slowly added to a solution of 4-(dodecyloxy)benzyl bromide (3.01 g, 8.5 mmol) in acetone (10 mL). After 3 d at room temperature, acetone was removed in vacuo and the residue purified by column chromatography over silica gel with CH2Cl2/MeOH=20/1 to 10/1 as the eluents to give a white powder (2.1 g, 61%). 1H NMR (400 MHz, CDCl3, δ): 7.56 (d, J=8.4 Hz, 2H), 7.08 (d, J=8.4 Hz, 2H), 4.62 (s, 2H), 4.32 (s, 6H), 4.22 (s, 3H), 4.02 (t, J=6.4 Hz, 2H), 1.73-1.68 (m, 2H), 1.40-1.24 (m, 18H), 0.87 (t, J=5.6 Hz, 3H); 13C NMR (100 MHz, CDCl3, δ) 161.6, 134.2, 130.4, 117.2, 115.5, 114.7, 76.6, 75.3, 68.3, 68.0, 63.5, 49.7, 41.9, 29.6, 29.4, 29.3, 29.1, 26, 22.7, 14.1; ESI-MS (m/z): [M-Br]+ calcd for C28H40NO+ 406. found 406. acetone was removed in vacuo the residue purified by column chromatography over silica gel with CH2Cl2/MeOH=20/1 to 10/1 as the eluents
来源 ID: ord-3cb3e32bdeba4197a53a7f3acf01be61