p-Methylphenethyltriphenylphosphonium iodide 、 1-(2-碘乙基)-4-甲基苯 、 三苯基膦 、 正丁基锂 、 胡椒醛 以0.50 g (40%) of the title compound as a light yellow oil was obtained的产率得到5-(3-p-tolylprop-1-enyl)b8nzo[d][1,3]dioxole
Provided is class of compounds of formula (I)
wherein X, R
1
, R
2
and R
3
have the same meaning as given in the specification capable of releasing fragrant compounds in a controlled manner into the surroundings.