反应条件
1: formaldehyd; benzylamine in ethanol T=10°C; 2: 3-methyl-butan-2-one With hydrogenchloride in ethanol Heating / reflux; 3: N-ethyl-N,N-diisopropylamine With potassium hydroxide; formaldehyd more than 3 stages;
参考文献
He, John Xiaoqiang; Honigschmidt, Nicholas Allan; Kohn, Todd Jonathan; Rocco, Vincent Patrick; Spinazze, Patrick Gianpietro; Takeuchi, Kumiko
Patent: US2003/225281 A1, 2003 ;
Location in patent: Page 15 ;