Ethyl ortho-propionate 、
3,7-二甲基-6-辛烯-1-炔基-3-醇 、
异丁酸 135.0~140.0 ℃
、40.88 kPa
条件下,
反应 4.0h,
以Ethyl 2,5,9-trimethyl-3,4,8-decatrienoate was obtained in a yield of 98.5% from a fraction boiling at 129 to 130°C. under 2.3 mm Hg的产率得到2,5,9-Trimethyl-deca-3,4,8-triencarbonsaeure-aethylester