Spin state behavior of iron (II)/dipyrazolylpyridine complexes. New insights from crystallographic and solution measurements

LJK Cook, R Mohammed, G Sherborne… - Coordination Chemistry …, 2015 - Elsevier
Abstract The isomeric complexes [Fe (1-bpp) 2] 2+ and [Fe (3-bpp) 2] 2+(1-bpp= 2, 6-di
[pyrazol-1-yl] pyridine; 3-bpp= 2, 6-di [1H-pyrazol-3-yl] pyridine) and their derivatives are …

Ruthenium pincer complexes: synthesis and catalytic applications

HA Younus, W Su, N Ahmad, S Chen… - Advanced Synthesis & …, 2015 - Wiley Online Library
Pincer‐based catalysts possess an exceptional balance of stability versus reactivity, aspects
of fundamental interest in catalyst design. This balance has been well‐controlled by …

Metal–ligand bifunctional reactivity and catalysis of protic N-heterocyclic carbene and pyrazole complexes featuring β-NH units

S Kuwata, T Ikariya - Chemical Communications, 2014 - pubs.rsc.org
Metal–ligand bifunctional cooperation has attracted much attention because it offers a
powerful methodology to realize a number of highly efficient and selective catalysts. In this …

Ruthenium pincer complexes: Ligand design and complex synthesis

HA Younus, N Ahmad, W Su, F Verpoort - Coordination Chemistry Reviews, 2014 - Elsevier
Active transition–metal complexes based on relatively inexpensive metals are considered to
be a desirable method for sustainable human industrial growth. Considering their cost …

N–N Bond Cleavage of Hydrazines with a Multiproton-Responsive Pincer-Type Iron Complex

K Umehara, S Kuwata, T Ikariya - Journal of the American …, 2013 - ACS Publications
N–N bond cleavage of hydrazines on transition metals is of considerable importance in
understanding the mechanism of biological nitrogen fixation under ambient conditions. We …

Hydrazine capture and N–N bond cleavage at iron enabled by flexible appended Lewis acids

JJ Kiernicki, M Zeller, NK Szymczak - Journal of the American …, 2017 - ACS Publications
Incorporation of two 9-borabicyclo [3.3. 1] nonyl substituents within the secondary
coordination sphere of a pincer-based Fe (II) complex provides Lewis acidic sites capable of …

Simple ligand modifications with pendent OH groups dramatically impact the activity and selectivity of ruthenium catalysts for transfer hydrogenation: the importance of …

CM Moore, B Bark, NK Szymczak - ACS Catalysis, 2016 - ACS Publications
Remarkable differences in selectivity and activity for ruthenium-catalyzed transfer
hydrogenation are described that are imparted by pendent OH groups. Kinetic experiments …

Recent advances in the synthesis and applications of 2, 6-dipyrazolylpyridine derivatives and their complexes

MA Halcrow - New Journal of Chemistry, 2014 - pubs.rsc.org
Developments in the chemistry of 2, 6-di (pyrazol-1-yl) pyridine (1-bpp) and 2, 6-di (pyrazol-
3-yl) pyridine (3-bpp), their derivatives and their complexes are surveyed, with emphasis on …

Metal complexes with azolate‐functionalized multidentate ligands: tactical designs and optoelectronic applications

CW Lu, Y Wang, Y Chi - Chemistry–A European Journal, 2016 - Wiley Online Library
This review is aimed at updating the recent development on the metal complexes bearing
azolate‐containing chelates that have received a growing attention from both the industrial …

Synthesis and Reactivity of Metal–Ligand Cooperative Bifunctional Ruthenium Hydride Complexes: Active Catalysts for β-Alkylation of Secondary Alcohols with …

J Shi, B Hu, P Ren, S Shang, X Yang, D Chen - Organometallics, 2018 - ACS Publications
Three unsymmetrical NNN ligands with a 2-hydroxypyridyl fragment were used to react with
RuHCl (PPh3) 3 (CO), affording the three bidentate ruthenium hydride complexes [(R1 …