Recent advances in the chemistry of pyrazoles. Properties, biological activities, and syntheses

A Schmidt, A Dreger - Current Organic Chemistry, 2011 - benthamdirect.com
Pyrazoles are of considerable interest due to the broad variety of their biological activities.
This overview summarizes structures of pharmacologically interesting pyrazoles, natural …

The synthesis and coordination chemistry of 2, 6-bis (pyrazolyl) pyridines and related ligands—Versatile terpyridine analogues

MA Halcrow - Coordination Chemistry Reviews, 2005 - Elsevier
Derivatives of 2, 6-di (pyrazol-1-yl) pyridine and 2, 6-di (pyrazol-3-yl) pyridine have been
used as ligands for 15 years, and have both advantages and disadvantages in this regard …

Enantioselective excited-state photoreactions controlled by a chiral hydrogen-bonding iridium sensitizer

KL Skubi, JB Kidd, H Jung, IA Guzei… - Journal of the …, 2017 - ACS Publications
Stereochemical control of electronically excited states is a long-standing challenge in
photochemical synthesis, and few catalytic systems that produce high enantioselectivities in …

Design and synthesis of iridium bis (carbene) complexes for efficient blue electrophosphorescence

CH Hsieh, FI Wu, CH Fan, MJ Huang… - … A European Journal, 2011 - Wiley Online Library
Five iridium bis (carbene) complexes,[Ir (pmi) 2 (pypz)](1),[Ir (mpmi) 2 (pypz)](2),[Ir (fpmi) 2
(pypz)](3),[Ir (fpmi) 2 (pyim)](4), and [Ir (fpmi) 2 (tfpypz)](5)(pmi= 1‐phenyl‐3 …

Structure‐Based Design of Platinum(II) Complexes as c‐myc Oncogene Down‐Regulators and Luminescent Probes for G‐Quadruplex DNA

P Wang, CH Leung, DL Ma, SC Yan… - Chemistry–A European …, 2010 - Wiley Online Library
A series of platinum (II) complexes with tridentate ligands was synthesized and their
interactions with G‐quadruplex DNA within the c‐myc gene promoter were evaluated …

Recent developments in chemical reactivity of N, N-dimethylenamino ketones as synthons for various heterocycles

HM Gaber, MC Bagley, ZA Muhammad, SM Gomha - RSC advances, 2017 - pubs.rsc.org
The current review presents recent progress in the utility of N, N-dimethyl enaminones as
building blocks for a diverse range of acyclic, carbocyclic, five-and six-membered …

Cyclometalated Platinum(II) Complexes of Pyrazole-Based, NCN-Coordinating, Terdentate Ligands: the Contrasting Influence of Pyrazolyl and Pyridyl Rings on …

S Develay, O Blackburn, AL Thompson… - Inorganic …, 2008 - ACS Publications
1, 3-Bis (1-pyrazolyl)-5-methyl-benzene, HL2, undergoes cyclometalation at the C2 position
upon reaction with K2PtCl4, to generate an N∧ C∧ N-coordinated complex, PtL2Cl. This …

[PDF][PDF] Dimethylformamide dimethyl acetal as a building block in heterocyclic synthesis

FA Abu‐Shanab, SM Sherif… - Journal of Heterocyclic …, 2009 - researchgate.net
N, N-dimethylformamide dimethyl acetal (DMFDMA)(1) is also called 1, 1-dimethoxy-N, N-
dimethylmethylamine and 1, 1-dimethoxytrimethylamine. The molecular formula (CH3) …

Combined experimental and computational investigations of rhodium-and ruthenium-catalyzed C–H functionalization of pyrazoles with alkynes

AG Algarra, WB Cross, DL Davies… - The Journal of …, 2014 - ACS Publications
Detailed experimental and computational studies are reported on the mechanism of the
coupling of alkynes with 3-arylpyrazoles at [Rh (MeCN) 3Cp*][PF6] 2 and [RuCl2 (p …

Proton-driven coordination-induced spin state switch (PD-CISSS) of iron (II) complexes

R Nowak, EA Prasetyanto, L De Cola, B Bojer… - Chemical …, 2017 - pubs.rsc.org
Here we report the completely reversible spin state switch of the naturally diamagnetic tris
(bipyridine) iron (II) complex and the spin crossover complex bis (2, 6-bis (1H-pyrazol-3-yl) …