Keywords Polymer-supported;Chiral quaternary ammonium salts;Asymmetric alkylation;Asymmetric Catalysis;Cinchonine;Matrine and Lappaconitine;

• 聚合物负载;手性季钱盐;不对称烷基化反应;不对称催化;辛可宁;苦参碱;刺乌头碱;