Chiral Autoamplification Meets Dynamic Chirality Control to Suggest Nonautocatalytic Chemical Model of Prebiotic Chirality Amplification
HPLC traces of (R,R)-4 (blue), (S,S)-4 (red), mixture (R,R)-4 + (S,S)-4 (black), 1 (green), 2 (violet), 3 (orange) (a). Possible topologies for octahedral iron complexes with bis-amine-bis-pyridine ligands (b). Proposed alternative pathways for the enantiomerization of complexes 1 and 2 (c). Predicted effect of enantiomers of 1-phenylethanol on the enantiomerization equilibrium (d).
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