Answers are grounded in this paper and cite their sources.
Norio Yoshino, Takeshi Yoshino; Syntheses and Reactions of Metal Organics. VIII. The Formation of 2,5-Piperazinediones from Metal Alkoxides and α-Amino Aci
No takes yet. Share an insight, caveat, or question.
Yoshino et al. (1973) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: