Dual Role of Pyridine N-Oxides in Ruthenium Porphyrin-Catalyzed Asymmetric Epoxidation of Olefins
作者： Zeev Gross , Santiago Ini
DOI: 10.1021/IC981021L
关键词: Dual role 、 Pyridine 、 Ruthenium 、 Catalysis 、 Organic chemistry 、 Polymer chemistry 、 Porphyrin 、 Chemistry 、 Enantioselective synthesis
摘要: The most important intermediates in the ruthenium porphyrin-catalyzed epoxidation of olefins by pyridine N-oxides are shown to be N-oxide-coordinated RuIVO complexes. With a chiral porphyrin catalyst, enantioselective terminal aromatic proceeds with up 80% ee.
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