Synthesis of 4'-N-alkyl(aryl) aminomethyl benzo-18-crown-6 and polymer-and silica-supported crown ethers
WU ZHENZHONG;JIN XIAOLI;GUO HUIJU;HUANG GUOHUA;XU YUANYAO
Chin. J. Org. Chem. . 1983, (2): 110 -114 .