%0 Journal Article %A Malkov, Andrei V. %A Bella, Marco %A Langer, Vratislav %A Kočovský, Pavel %D 2000 %T PINDY:  A Novel, Pinene-Derived Bipyridine Ligand and Its Application in Asymmetric, Copper(I)-Catalyzed Allylic Oxidation %U https://acs.figshare.com/articles/journal_contribution/PINDY_A_Novel_Pinene-Derived_Bipyridine_Ligand_and_Its_Application_in_Asymmetric_Copper_I_-Catalyzed_Allylic_Oxidation_sup_sup_/3736647 %R 10.1021/ol006111k.s001 %2 https://acs.figshare.com/ndownloader/files/5828415 %K bipyridine %K Ligand %K ee %K Allylic %K Application %K catalyze %K Triflate 9 %K crystallography %K CuCl 2 %K rt %K Asymmetric %K pinene %K allylic oxidation %K PINDY %K ligand %K Bipyridine %K min %K Oxidation %X The title bipyridine ligand (+)-6(PINDY), prepared in five steps from (−)-β-pinene, forms a stable complex with CuCl2 (8) that has been characterized by X-ray crystallography to reveal an unusual geometry at Cu. Triflate 9 proved to catalyze asymmetric allylic oxidation (10 11; rt, ∼30 min, 49−75% ee). %I ACS Publications