Synthesis of novel C3 symmetric tris(thiazoline) ligands and their application in the allylic oxidation reaction
作者:Xue-Ming Cheng、Zhong-Bo Zheng、Nan Li、Zhao-Hai Qin、Bin Fu、Neng-Dong Wang
DOI:10.1016/j.tetasy.2008.08.028
日期:2008.9
A series of novel C-3 symmetric tris(thiazoline) ligands were synthesized from trimethyl nitrilotriacetate and an enantiomerically pure amino alcohol via an efficient route. Compound 7a showed moderate to good catalytic enantioselectivity for the asymmetric allylic oxidation of cycloalkenes. (C) 2008 Elsevier Ltd. All rights reserved.