We report the first asymmetric sulfa-Michael addition (SMA) reactions using chiral N-heterocyclic carbene (NHC) as a non-covalent organocatalyst. We demonstrate that a triazolium salt derived NHC functions as an excellent...
                                    我们报告使用手性N-杂环卡宾(NHC)作为非共价有机催化剂的第一个不对称
磺胺-迈克尔加成(SMA)反应。我们证明了三唑盐衍生的NHC具有出色的...