This work presents the crystal structure and the investigation under a supramolecular
perspective of a squaric acid derivative obtained from the replacement of the hydroxyl …

Two new coordination polymers {[Co (μ-4, 4′-dps) 2 (H2O) 2](NO3) 2· 2 (4, 4′-dps)·
4H2O} n (1) and {[Cu (μ-4, 4′-dps) 2 (H2O) 2](NO3) 2· 2H2O} n (2)[4, 4′-dps= di (4 …

We report the synthesis of two square-pyramidal copper (II) complexes,[Cu (2, 5-pydc)(2-
aepy)(H2O)]· H2O, 1, and [Cu (2, 5-pydc)(2-ampy)(H2O)]· H2O, 2 (2-aepy= 2-(aminoethyl) …

The coordination properties of 3, 4-dihydroxycyclobut-3-ene-1, 2-dionate, C4O42−(squarate
dianion) ligand, in relation to its ability to form different bonding bridging modes with metal …

In this work, four new transition metal complexes of general formula {[M (bipy)(H2O) 4](B)
2}(H2O) 6 (where MCo2+, Ni2+, Cu2+ and Zn2+, B is barbiturate anion and bipy is 4, 4 …

Two new mixed-ligand coordination polymers,{[Co (μ1, 3-sq)(H2O) 2 (2-Meim) 2]· 2 (2-
Meim)} n (1) and [Cd (μ1, 3-sq)(H2O) 2 (4 (5)-Meim) 2] n (2),(sq= squarate, 2-Meim= 2 …

Two new complexes involving 3, 4-pyridinedicarboxylic acid (3, 4-H2pdc), copper (II) and
cobalt (II) complexes,{[Cu (3, 4-Hpdc) 2 (H2O) 2]· 2dmso} n (1) and {[Co (3, 4-Hpdc) 2 (H2O) …

The synthesis of carbon nanoarchitectures from pre‐organized precursor complexes with
appropriate bonding patterns, here squaric acid and urea, is described. It is shown that …

In this paper, we describe a new synthetic methodology and the spectroscopic
characterization of two squaraines 1, 2-and 1, 3-substituted, named sodium 1, 2-bis …

Two isostructural compounds consisting of hexaaquanickel (II) or hexaaquazinc (II) cations
and hydrogen ortho-sulfobenzoate (HSBZ) as counter-ions have been synthesized and …