triflic anhydride
National Institutes of Health
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reaction shutting down, owing to the diminished nu-cleophilicity of the halopyridine. The use of a benzyl phenyl sulfoxide as the…
Abstract The boron trifluoride activation of trichloroacetimidate donors was found to be an efficient method for the…
Significance: Reported is an efficient and versatile synthesis of enantiopure 3-substituted piperidines 8 from the easily…