Synfacts, Table of Contents Synfacts 2024; 20(09): 0903DOI: 10.1055/s-0043-1775052 Synthesis of Heterocycles Bench-Stable Azabicyclo[2.1.1] Piperazinium Salt as a Versatile Synthetic Intermediate Contributor(s): Paul Richardson (Pfizer) Recommend Article Abstract Buy Article Key words Key wordsring-strain - rearrangement - nucleophiles - piperazinium salts - protein degraders Full Text