Fig. 2 (IMAGE) Osaka University Caption This work: boron-catalyzed direct alkylation of amino acids/peptides, generating water as a sole waste Credit Osaka University Usage Restrictions No modifications of the work are permitted. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.