Pyrazole (Figure 1), a five-membered, two-nitrogen-containing heterocycle ring, is widely
found as the core structure in a large variety of compounds that possess important …

This tutorial review highlights recent and current advances in Os (II) and Ru (II) based
luminescent complexes in view of their potential in providing models for photophysical …

This article presents general concepts that have guided important developments in our
recent research progress regarding room‐temperature phosphorescent dyes and their …

Rational design and syntheses of four iridium complexes (1− 4) bearing two substituted
quinoxalines and an additional 5-(2-pyridyl) pyrazolate or triazolate as the third coordinating …

The preparation of N-methylpyrazoles is usually accomplished through reaction of a suitable
1, 3-diketone with methylhydrazine in ethanol as the solvent. This strategy, however, leads …

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 …

A series of novel 2-(5-hydroxy-5-trifluoromethyl-4, 5-dihydropyrazol-1-yl)-4-(coumarin-3-yl)
thiazoles (6) were synthesized by condensing 3-(2-bromoacetyl) coumarins (4) with various …

A new series of luminescent platinum (II) azolate complexes with a formula of [Pt (N∧ N) 2],
in which N∧ N= mppz (1), bppz (2a), bzpz (2b), bmpz (2c), bqpz (2d), fppz (3a), hppz (3b) …

A series of four neutral luminescent three-coordinate Cu (I) complexes (IPr) Cu (N∧ N),
where IPr is a monodentate N-heterocyclic carbene (NHC) ligand (IPr= 1, 3-bis (2, 6 …

1, 3-Dipolar cycloaddition of the anion of diethyl 1-diazomethylphosphonate, generated in
situ from diethyl 1-diazo-2-oxopropylphosphonate (Bestmann− Ohira reagent), with …