Cyclic amines (piperidines, entries 6–8) show an unexpected trend because increasing methylation in 2,6‐positions (and hence increasing steric hindrance) enhances the yields under the applied reaction conditions.
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Cyclic amines (piperidines, entries 6–8) show an unexpected trend because increasing methylation in 2,6‐positions (and hence increasing steric hindrance) enhances the yields under the applied reaction conditions.