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Spontaneous resolution under supramolecular control
Lluïsa Pérez-García1, David B Amabilino
1Laboratori de Química Orgànica, Facultat de Farmàcia, Universitat de Barcelona, Avda. Joan XXIII s/n, 08028 Barcelona, Spain. mlperez@farmacia.far.ub.es
Chemical Society Reviews
|December 21, 2002
Summary
Spontaneous resolution of enantiomers, crucial in chiral chemistry, is facilitated by non-covalent interactions. This phenomenon is observed across various systems, aiding the understanding of chirality transfer.
Area of Science:
- Chirality and supramolecular chemistry.
- Physical chemistry and materials science.
Background:
- Spontaneous resolution of enantiomers is a key phenomenon in stereochemistry.
- Non-covalent interactions are fundamental to molecular self-assembly and chiral recognition.
- Chirality transfer from molecular to bulk properties is an area of significant research interest.
Purpose of the Study:
- To explore the role of non-covalent interactions in the spontaneous resolution of enantiomers.
- To review the diverse systems where this phenomenon is observed.
- To elucidate the mechanisms of chirality transfer in self-assembled systems.
Main Methods:
- Literature review of studies on spontaneous enantiomer resolution.
- Analysis of non-covalent interactions in various self-assembled systems (crystals, liquid crystals, monolayers, fibers, solutions).
- Examination of evidence for chirality transfer from molecular to bulk levels.
Main Results:
- Non-covalent interactions are critical drivers for spontaneous enantiomer resolution.
- The phenomenon is not limited to crystals but occurs in diverse supramolecular architectures.
- Evidence supports the transfer of molecular chirality to macroscopic properties in self-assembled systems.
Conclusions:
- Non-covalent interactions are pivotal in enabling spontaneous enantiomer resolution across multiple material types.
- Understanding these interactions is key to controlling and utilizing chirality in advanced materials.
- The study highlights the broad applicability and importance of spontaneous resolution in chiral science.