3-Alkenyl-5-chloropyrazoles reacted with alkanethiols on heating to 60°C to afford in good yields 3-[2-(alkylsulfanyl)ethyl]-5-chloropyrazoles as a result of anti-Markovnikov addition to the alkenyl group.
3-烯基-5-
氯吡唑在加热至60℃时与链烷
硫醇反应,由于反马氏链烯基加到马尔可夫尼科夫基团上,因此以良好的收率得到3- [2-(烷基
硫烷基)乙基] -5-
氯吡唑。