Intramolecular chalcogen bonding to tune the molecular conformation of helical building blocks for a supramolecular helix
Peimin Weng, Xiaosheng Yan, Jinlian Cao, Zhao Li, Yun‐Bao Jiang
Abstract
The 2,5-thiophenediamide motif that contains two intramolecular S⋯OC chalcogen bonds was taken to maintain cis -conformation of β-turn structured helical azapeptide that is good to form a supramolecular helix via intermolecular halogen bonding.
Topics & Concepts
Intramolecular forceChalcogenSupramolecular chemistryCrystallographyChemistryHelix (gastropod)StereochemistryCrystal structureEcologyBiologySnailCrystallography and molecular interactionsSupramolecular Self-Assembly in MaterialsChemical Synthesis and Analysis