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Research has been conducted on TREN-Me-3,2-HOPO (Me-3,2-HOPO = 1-methyl-3,2-hydroxypyridonate). The results of crystallographic, thermodynamic, spectroscopic and electrochemical studies of the compound carried out in investigating the role of cap size and internal hydrogen bonding in iron-chelate ability are reported.

Research has been conducted on tripodal amidopyridine receptors. The ability of these receptors to recognize methylmethanetriacetic acid in organic solvents has been investigated and the results are reported.

The authors review the publications on box ligands with pyridine ring as a spacer. The topics include the synthesis of these ligands, the preparation of the catalysts via the reaction of pybox with inorganic salts, and the characterization of pybox ligands via the single-crystal X-ray structural study.

Research has been conducted on louisianin C which is a member of 3,4,5-trisubstituted pyridyl natural products. The authors describe the synthesis of this compound starting from 3,5-dibromopyridine.

Research has been conducted on 2-aryl-6-chloropyridine compounds. The authors demonstrate that regioselective metalation of these compounds has been promoted by t-BuLi in Et (sub)2 O at the aromatic ortho position.

Research has been conducted on 3-substituted imidazo[1,2-a]pyridines, imidazo[1,2-a]pyrimidines, and imidazo[1,2-c]pyrimidine. Results demonstrate that these compounds have been obtained regiospecifically via the reaction of 2-aminopyridines with 1,2-bis(benzotriazolyl)-1,2-(dialkylamino)-ethanes.

Research has been conducted on tripyridine macrocycles and their alkyl derivatives. The authors report the results of the syntheses carried out for these compounds.

Research has been conducted on modular bipyridine-type ligands. The authors describe the synthesis of these ligands carried out via the de novo construction of pyridine nucleus.

Research has been conducted on terpyridine-based ditopic ligands bearing 2,5-diethynyl-3,4-dibutyl-thiophene modules. The authors report that the synthesis of these compounds shows the advantages of the convergent strategy based on double coupling of monopyridine building blocks.

Research has been conducted on ring-contractive diastereoselective [2,3]-sigmatropic rearrangement. The authors demonstrate that this rearrangement occurs when N-methyl-1,2,3,6-tetrahydropyridine is treated with rhodium or copper salts in the presence of ethyl diazoacetate.

Research has been conducted on 5-bromo-2-fluoro-3-pyridylboronic acid. The authors describe the preparation of this compound via ortho-lithiation of 5-bromo-2-fluoropyridine and the reaction with trimethylborate.

Research has been conducted on 3-hydroxypyridine derivatives and pyridoxal-5'-phosphate. The tautomeric equilibria of these compounds have been investigated via the use of density functional calculations both in gas phase and various solvents, and the results are reported.

Research has been conducted on 20chloro- and 2-methoxypyridin. The authors have investigated the lithiation pathway of these compounds with lithium dialkylamides via the use of deuterated probes.

Research has been conducted on intramolecular cation-pi interactions between pyridinium and phenyl moieties. The study of these interactions carried out via pH-dependent (super)1 H NMR titration is described.

Research has been conducted on 3-cyano-2,6-dimethoxypyridine. Results demonstrate that the irradiation of this compound in the presence of ethyl vinyl ether has resulted in production of photoadducts with the structure established via X-ray single-crystal analysis.

Research has been conducted on beta-elimination reactions. The mechanism of the base-induced beta-elimination reactions in pyridine ring activated systems with fluorine as a leaving group is described.

The synthesis of open-framework metal phosphates is a subject of intense research due to the interesting structural chemistry and potential applications as ion-exchangers, catalysts and adsorbents,. A strategy for new inorganic-organic hybrid frameworks was conceived leading to the preparation of metal-phosphate-4,4'-bpy extended structures.