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出 处:《合成化学》2012年第6期693-695,700,共4页Chinese Journal of Synthetic Chemistry
基 金:国家自然科学基金(青年)资助项目(20806020)
摘 要:以苄基哌啶酮和苄胺为起始原料,经双Mannich反应、黄鸣龙还原和Pd/C脱苄基合成了双哌啶(4)。以无水碳酸钾为缚酸剂,丙酮为溶剂,4分别与氯乙酸乙酯、氯乙腈反应制得新型的双哌啶衍生物5和7;5经皂化反应水解为新的双哌啶衍生物(6),其结构经UV-Vis,1H NMR和FT-IR表征。Bispidine(4) was synthesized from N-benzyl-4-piperidinone and benzyl amine by a three-step reaction of double Mannich,Wolff-Kishner,Pd/C catalyzed hydrogenation.Using postassium carbonate as the deacid agent and acetone as the solvent,two new bispidine derivatives(5 and 7) were synthesized by the reaction of 4 with ethyl chloroacetate and chloroacetonitrile,respectivily.Bispidine derivatives 6 was obtained by the saponification of 5.The structures were characterized by UV-Vis,1H NMR and FT-IR.
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