Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
51999 | Catalysis Communications | 2011 | 4 Pages |
Abstract
A dimeric salen ligand derived from L-tartaric acid was synthesized through linking two salen units with 1,6-dibromohexane. The corresponding Ti complex was proved to be an efficient catalyst for asymmetric addition of trimethylsilyl cyanide to aldehydes, providing the corresponding optically active trimethylsilyl ether of cyanohydrins with moderate to good enantiomeric excesses and excellent yields under relatively low catalyst loading condition.
Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slideResearch highlights► Dimeric salen ligand derived from L-tartaric acid was synthesized. ► Ti-salen catalyst displayed good performance. ► The reaction could be carried out under low catalyst loading.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Catalysis
Authors
Chengwei Lv, Daqian Xu, Shoufeng Wang, Cheng-Xia Miao, Chungu Xia, Wei Sun,