Polyproline II structure in proteins: Identification by chiroptical spectroscopies, stability, and functions

Richness of isomerism in labile octahedr

Richness of isomerism in labile octahedral Werner-type cobalt(II) complexes demonstrated by 19F NMR spectroscopy: structure and stability

✍ Ghenadie Novitchi; Fabrice Riblet; Lothar Helm; Rosario Scopelliti; Aurélian Gul 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 267 KB

## Abstract The cobalt(II) complexes [CoL~2~(R^2^‐Py)~2~] (1–4) where HL^A^ = 1,1,1‐trifluoro‐5,5‐dimethyl‐2,4‐hexanedione, R^2^‐Py = 4‐methylpyridine (1), HL^B^ = 4,4,4‐trifluoro‐1‐(2‐thienyl)‐1,3‐butanedione, R^2^‐Py = 4‐methylpyridine (2), 4‐phenylpyridine (3) and __S__‐(−)‐1‐(4‐pyridyl)ethanol