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N-Alkylhydroxylamines have been shown to undergo a stereospecific cis addition to 1-phenyl-2 -nitropropene compounds,whereas the corresponding O-alkylhydroxylamines give no diastereoselectivity. The concerted addition mechanism was provided to explain the difference.
N-Alkylhydroxylamines have been shown to undergo stereospecific cis addition to 1-phenyl-2 -nitropropene compounds, while the corresponding O-alkylhydroxylamines give no diastereoselectivity. The concerted addition was provided to explain the difference.