OXETANE COMPOUND HAVING AMIDE BOND AND POLYMER THEREOF

摘要

PROBLEM TO BE SOLVED: To provide a compound that supplies a high-molecular weight polyamino acid having a high-order structure without causing racemization even under a low-temperature condition not requiring a special solvent.SOLUTION: The monooxetanedicarboxylic acid compound is represented by formula (I) [wherein Ris a hydrogen atom or 1-4C alkyl].