This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
DABCO Sonogashira. Sonogashira coupling using DABCO as catalyst Example gives yield with selectivity Information from Luque Macquarrie DJ Efficient solvent and metalfree Sonogashira protocol catalysed by diazabicyclo octane DABCO Organic and Biomolecular Chemistry doi Own Walkerma DABCO Sonogashira reactions