(S,E)-1-(1-(3,4-dihydroquinolin-1(2H)-yl)-1-oxopropan-2-yl)-1-(hex-2-en-1-yl)piperidin-1-ium bromide 在
potassium tert-butylate 作用下,
以
四氢呋喃 为溶剂,
反应 3.0h,
生成 1-(3,4-dihydroquinolin-1(2H)-yl)-2-methyl-2-(piperidin-1-yl)-3-vinylhexan-1-one 、 1-(3,4-dihydroquinolin-1(2H)-yl)-2-methyl-2-(piperidin-1-yl)-3-vinylhexan-1-one