Catalytic Asymmetric Synthesis of Optically Active Atropisomeric Anilides through Enantioselective <i>N</i>-Allylation with Chiral Pd-tol-BINAP Catalyst
作者:Osamu Kitagawa、Mitsuteru Kohriyama、Takeo Taguchi
DOI:10.1021/jo0264271
日期:2002.11.1
Catalytic asymmetric N-allylation reaction of ortho-tert-butylanilide derivatives with diallyl carbonate proceeds in the presence of tol-BINAP-Pd catalyst to give chiral N-allyl ortho-tert-butylanilides of 32-44%ee in excellent chemical yields (> or = 90%).
邻叔丁基苯胺化物衍生物与碳酸二烯丙酯的催化不对称N-烯丙基化反应在tol-BINAP-Pd催化剂存在下进行,以优异的化学收率得到32-44%ee的手性N-烯丙基邻叔丁基苯胺化物(>或= 90%)。