Polystyrene - supported N - benzyl - N - alkyl - aminopyridine was prepared through chloromethylated polystyrene treated with 4 - aminopyridine and alkylation agents.

• 本文以聚苯乙烯氯球为原料，通过与4-氨基吡啶及烷基化试剂反应，制成聚苯乙烯支载N-烷基-N-苄基氨基吡啶催化剂。