1: 1-(diphenylmethyl)-piperazine With tetrabutylammomium bromide; potassium carbonate in water
T=25°C;
2: allyl bromide in water
T=35 - 40°C; 2 h;
3: With hydrogenchloride
参考文献
CALYX CHEMICALS AND PHARMACEUTICALS PVT. LTD.
Patent: US2011/172425 A1, 2011 ;
Location in patent: Page/Page column 9 ;
