化学合成。
化学合成
合成路线 1(1. 合成:393-15-7)
产率:100%
合成条件:With hydrogen In methanol; water at 20℃; for 3.50 h;
实验步骤:向2-甲氧基-5-硝基三氟甲苯(5.08g,23.0mmol)的甲醇(200ml)溶液中加入10%Pd-C(含有50%水,250mg),并将所得混合物在搅拌下搅拌3.5小时。 室温和大气压下的氢气氛,同时保持温度。 用硅藻土过滤混合物,减压浓缩滤液至干,得到4-甲氧基-3-(三氟甲基)苯胺(4.67g,100%)。 MS:m / z = 192(M + 1)
参考文献:
- [1] Patent: EP1403255, 2004, A1. Location in patent: Page 121 [2] Patent: US2005/209260, 2005, A1. Location in patent: Page/Page column 143-144 [3] Patent: US2007/49609, 2007, A1. Location in patent: Page/Page column 122 [4] Synthesis, 2006, # 19, p. 3316 - 3340 [5] Patent: FR745293, 1932, [6] Journal of Organic Chemistry, 1961, vol. 26, p. 2707 - 2710 [7] Patent: WO2003/99771, 2003, A2. Location in patent: Page 138 [8] Patent: US6335350, 2002, B1. Location in patent: Example 1 [9] Patent: EP1137645, 2004, B1. Location in patent: Page 15 [10] Patent: WO2005/80340, 2005, A1. Location in patent: Page/Page column 51 [11] Patent: FR745293, 1932,