CARBONYL COMPOUND AND METHOD FOR MANUFACTURING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a new aprotic polar compound expected to have applications as a stable high-boiling solvent or heating medium. SOLUTION: A carbonyl compound of general formula 3, and a manufacturing method comprising reacting a lactone compound of general formula 1 with a phosphine compound of general formula 2 according to the reaction formula (wherein, R1 to R3 are independently H, an alkyl or aryl; and n is an integer of 1-3).