Synthesis and structures of novel enantiopure inherently chiral calix[4]arene-derived salphen ligands and their transition-metal complexes

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• 作者：Zhen-Xiang Xu ; Zhi-Tang Huang ; Chuan-Feng Chen
• 关键词：Inherently chiral calix[4]arene ; Salphen ligand ; Transition-metal complex ; Synthesis ; Structure
• 刊名：Tetrahedron Letters
• 出版年：2009
• 出版时间：23 September 2009
• 年：2009
• 卷：50
• 期：38
• 页码：5430-5433
• 全文大小：367 K

文摘

Synthesis and structures of two pairs of novel enantiopure inherently chiral calix[4]arene-derived salphen ligands were described. Several Zn²⁺, Ni²⁺, and Cu²⁺ complexes of the chiral ligands were also prepared, and their structures were characterized by NMR, IR, CD, and HRMS spectra.