Articles by Topic "Pyrrolidine"

1. Pyrrolidine and Its Derivative Systems: How a Five-Membered N-Heterocycle Tunes Properties and Use Cases via “Charge State–Conformation–Functional-Group Switching” (with Tables 1–4 for Selection Navigation)
   posted this at Feb 10, 2026

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   Pyrrolidine is a five-membered saturated nitrogen heterocycle: the ring contains 4 carbons + 1 nitrogen, with the molecular formula C₄H₉N. From a functional-group perspective, it is a cyclic secondary amine: the nitrogen is bonded to two ring carbons and carries one N–H, matching the ...