Chiral triazolium salts based on the camphor scaffold have been found highly efficient for the asymmetric intramolecular Stetter reaction. With 10 mol% of the catalyst, the desired products were obtained in excellent yields with up to 97% ee.
基于
樟脑骨架的手性三唑盐被证明对不对称分子内斯特特反应非常有效。在催化剂的用量达到10 mol%时,所需产物可获得高达97%的ee,收率极佳。