A Survey of the Angular Distortion Landscape in the Coordination Geometries of High-Spin Iron (II) 2, 6-Bis (pyrazolyl) pyridine Complexes

I Capel Berdiell, E Michaels, OQ Munro… - Inorganic …, 2024 - ACS Publications
Reaction of 2, 4, 6-trifluoropyridine with sodium 3, 4-dimethoxybenzenethiolate and 2 equiv
of sodium pyrazolate in tetrahydrofuran at room temperature affords 4-(3, 4 …

A proficient multivariate approach for iron (ii) spin crossover behaviour modelling in the solid state

L Marchi, S Fantuzzi, A Cingolani, A Messori… - Dalton …, 2023 - pubs.rsc.org
Iron (II) bis-pyrazolilpyridyl (bpp-R) complexes [Fe (bpp-R) 2](X) 2· solvent, R= substituent
and X−= anion, can undergo a spin transition from high (S= 2, HS) to low spin (S= 0, LS) …

Iron (II) Complexes of 4-(Alkyldisulfanyl)-2, 6-di (pyrazolyl) pyridine Derivatives. Correlation of Spin-Crossover Cooperativity with Molecular Structure Following Single …

R Kulmaczewski, LJ Kershaw Cook… - Crystal Growth & …, 2022 - ACS Publications
The complex salts [Fe (L 1) 2] X2 (1X 2; L 1= 4-(isopropyldisulfanyl)-2, 6-bis (pyrazolyl)
pyridine; X–= BF4–, ClO4–) form solvated crystals from common organic solvents. Crystals …

Heteroleptic iron (II) complexes of chiral 2, 6-bis (oxazolin-2-yl)-pyridine (PyBox) and 2, 6-bis (thiazolin-2-yl) pyridine ligands–the interplay of two different ligands on …

N Shahid, KE Burrows, CM Pask, O Cespedes… - Dalton …, 2022 - pubs.rsc.org
Complexation of Fe [ClO4] 2· 6H2O by 1 equiv. 2, 6-bis ((4S)-4-phenyl-4, 5-dihydrooxazol-2-
yl) pyridine ((S)-L1Ph) and 2, 6-bis ((4R)-4-phenyl-4, 5-dihydrothiazol-2-yl) pyridine ((R) …

Structural Bifurcation in the High→ Low‐Spin and Low→ High‐Spin Phase Transitions Explains the Asymmetric Spin‐Crossover in [FeL2][BF4] 2 (L= 2, 6‐Di {pyrazol …

A Ahmed, A Hall, HB Vasili… - Angewandte Chemie …, 2024 - Wiley Online Library
Polycrystalline [FeL2][BF4] 2 (L= 2, 6‐di (pyrazol‐1‐yl) isonicotinonitrile) exhibits an abrupt
hysteretic spin transition near 240 K, with a shoulder on the warming branch whose …