(E)-N,N-Diisopropylcarbamidsaeure-(1-methyl-2-butenylester) 、
氯甲酸甲酯 在
正丁基锂 、
鹰爪豆碱 作用下,
生成
methyl (E)-2-[di(propan-2-yl)carbamoyloxy]-2-methylpent-3-enoate 、 (Z)-4-Diisopropylcarbamoyloxy-2-methyl-pent-3-enoic acid methyl ester 、 (E)-4-Diisopropylcarbamoyloxy-2-methyl-pent-3-enoic acid methyl ester