Synthesis of unsymmetrical dinucleating ligands bearing nitrogen and oxygen donor atoms

被引:9
作者
Fenton, DE [1 ]
Papageorgiou, G [1 ]
机构
[1] UNIV SHEFFIELD,DEPT CHEM,SHEFFIELD S3 7HF,S YORKSHIRE,ENGLAND
关键词
D O I
10.1016/0040-4020(96)00222-0
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The synthesis of unsymmetrical dinucleating ligands bearing nitrogen and oxygen donor atoms is described. The Schiff-base condensation of functionalised salicylaldehyde derivatives with primary amines gave rise to unsymmetrical unsaturated ligands, whereas condensation with secondary amines followed by in situ reduction of the iminium species with sodium borohydride, led to the formation of unsymmetrical saturated ligands. The latter were also prepared by tandem Mannich reactions of 4-chlororesorcinol. Copyright (C) 1996 Elsevier Science Ltd
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收藏
页码:5913 / 5928
页数:16
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