反应详情

Following the procedure of Example 1 and using 1.38 g (5.50 mmol) (E)-4butoxy-3-methoxycinnamic acid, 0.84 g (5.50 mmol) 1,8-diazabicyclo[5.4.0]undec-7-ene(1,5-5) (DBU) and 0.68 g (5.0 mmol) 6-chlorohexanol gave 1.39 g (79%) (E)-4-butoxy-3-methoxycinnamic acid 6-hydroxyhexyl ester as colourless oil.