Find in a scientific paper published in a peer-reviewed international journal, a nucleophilic substitution or an elimination reaction and answer the following questions regarding the reaction chosen:

Find in a scientific paper published in a peer-reviewed international journal, a nucleophilic substitution or an elimination reaction and answer the following questions regarding the reaction chosen:
a) What is the dominant mechanism in the proposed reaction ?

b) Circle the nucleophilic center in the reaction c) Circle the electrophilic center in the reaction

d) Using curve arrows show the flow of electrons that accounts for the formation of the reaction product(s).