The anhydrous NdCl_a-LiNp (LiNp=Lithium uaphthalide) system has been fouud to cause a novel cyclodimerization of α, β-unsaturated ketoues to give cycio- -pentauol derivatives (1 and 2). A possible reaction mechanism...The anhydrous NdCl_a-LiNp (LiNp=Lithium uaphthalide) system has been fouud to cause a novel cyclodimerization of α, β-unsaturated ketoues to give cycio- -pentauol derivatives (1 and 2). A possible reaction mechanism was proposed.展开更多
Great progress has been made recently in the research of the application of lanthanides, especially lanthanide salts, in the organic synthesis. Lanthanoid metals have special reactivity to organic compounds. The prepa...Great progress has been made recently in the research of the application of lanthanides, especially lanthanide salts, in the organic synthesis. Lanthanoid metals have special reactivity to organic compounds. The preparation of active metals and studies on their reaction with organic compounds show some potential activity, and therefore have展开更多
基金Project supported by the National Science Foundation of China
文摘The anhydrous NdCl_a-LiNp (LiNp=Lithium uaphthalide) system has been fouud to cause a novel cyclodimerization of α, β-unsaturated ketoues to give cycio- -pentauol derivatives (1 and 2). A possible reaction mechanism was proposed.
基金Project supported by the National Natural Science Foundation of China.
文摘Great progress has been made recently in the research of the application of lanthanides, especially lanthanide salts, in the organic synthesis. Lanthanoid metals have special reactivity to organic compounds. The preparation of active metals and studies on their reaction with organic compounds show some potential activity, and therefore have
