Copper-Catalyzed Highly Enantioselective Addition of a Silicon Nucleophile to 3-Substituted 2H-Azirines Using an Si-B Reagent.

Angew Chem Int Ed Engl · 2023 · PMC10108078 · PMID 36507717

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showed a trendno p-value reported

The dihalogenated derivatives 1 a′ and 1 b′ with one ortho substituent showed a trend towards lower enantioinduction with increasing size of the halogen atom (F in 3 a′a with 86 % ee and Cl in 3 b′a with 50 % ee ).

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