Reactant involved in the synthesis of biologically active molecules including: · 2-Chloropyridine derivatives for studies of antitumor agents and telomerase inhibitors · Dihydrochromenopyrazines and chromenoquinoxalines Involved in studies of its electrochemical properties using voltammetric methodologies Reactant involved in: · Studies of photochemically-induced dioxygenase-type CO-release reactivity · Phase-transfer protection and deprotection of hydroxychromones · O-methylation with di-Me carbonate Reactant involved in the synthesis of biologically active molecules including: · 2-Chloropyridine derivatives for studies of antitumor agents and telomerase inhibitors · Dihydrochromenopyrazines and chromenoquinoxalines Involved in studies of its electrochemical properties using voltammetric methodologies