MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202511022504 A) filed by National Institute Of Pharmaceutical Education And Research Niper on March 12, 2025, for Heterocyclic Derivatives Of Histidine, Histamine And De-Amino Histidine And Method For Synthesizing The Same Thereof.

Inventors include Rahul Jain; and Kamya Rao.

The application for the patent was published on September 25, 2026, under issue no. 39/2026.

Abstract: The present disclosure relates to a process for the synthesis of fused heterocyclic derivatives of histidine, histamine, and de-amino histidine via palladium-catalyzed intramolecular C–H (hetero)arylation. The method involves protected N1-(ortho-halobenzyl) imidazole-based am...