... Synthesis and Application in Enantioselective Epoxidation of Chalcone of Chiral Quaternary Ammonium Salts Based on Cinchonine 基于辛可宁的几种手性季铵盐的合成及对查尔酮的催化不对称环氧化 Keywords Cinchona alkaloid;quinine;cinchonine;chiral diamine ligand;chiral catalyst;asymmetric transfer hydrogenation;acetophenone; 金鸡纳生物碱;奎宁;辛可宁;手性双胺配体;手性催化剂;不对称氢转移反应;苯乙酮; 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; ...

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