REVIEW ARTICLE

447

Methanoprolines – Synthesis and Properties

-- Milewska M.J.

INORGANIC CHEMISTRY

469

Synthesis and Physico-Chemical Characterization of Chelates Derived from 2-Hydroxy-5--methylacetophenone-S-benzyldithiocarbazate

-- Aswar A.S., Mahale R.G. and Makode J.T.

ORGANIC CHEMISTRY

477

Synthesis of Crotonoyl, Cynamoyl and p-Methoxycynamoyl Derivatives of Camphoric Imide. Crystal and Molecular Structure of (1R,5S)-3-[(E)-2¢-butenoyl]-1,8,8-trimethyl-3-azabicyclo[3.2.1]octane-2,4-dione

-- Matraszek J., Mieczkowski J. and Cyrański M.K.

483

Mass Spectra of Thioamides Derived from Resorcinol and Its Methyl Ethers

-- Sośnicki J.G., Jagodziński T.S., Danikiewicz W. and Olejnik M.

495

The Role of Steric Hindrance in Molecular Recognition Process of 1,4-Diols Obtained from Tartaric Acid

-- Szczęsna B. and Urbańczyk-Lipkowska Z.

503

Convenient Synthesis of Glycofuranosyl Azides

-- Bogusiak J.

PHYSICAL CHEMISTRY

509

Oxidative Dehydrogenation of Ethylbenzene over Zn_1-xNi_xFe₂O₄ (x = 0, 0.2, 0.5, 0.8 and 1.0) Type Systems: Effect of Composition on Surface Properties and Catalytic Activities

-- Sreekumar K., Thomas M., Jyothi T.M., Biju M.D., Sugunan S. and Rao B.S.

519

Predictions of Mixed-Gas Adsorption Equilibria from Pure Component Adsorption Data: Ideal Adsorbed Solution Approach

-- Nieszporek K.

539

Porosity of Titania-Silica Aerogels Prepared with Ammonium Fluoride

-- Mrowiec-Białoń J.

549

Mechanism and Kinetics of the Anodic Reaction in Cryolite Melts. I. The Influence of CaF₂ (5 wt%) at Different Al₂O₃ Content

-- Kisza A., Thonstad J. and Hives J.

559

Admittance Analysis at Electrochemical Quartz Crystal Microbalance in Fast Dynamic Measurements

-- Plaušinaitis D., Raudonis R. and Daujotis V.

567

Solvent-Dependent Deuterium Isotope Effects in the ¹⁵N NMR Spectra of an Ammonium Ion

 -- Wielogórska E. and Jackowski K.

567

Solvent-Dependent Deuterium Isotope Effects in the ¹⁵N NMR Spectra of an Ammonium Ion

 -- Wielogórska E. and Jackowski K.

573

Anodic Properties of Zn, Cd and Hg in Molten Et₃N×nHF Salts

-- Zięba-Mizgała A. and Gatner K.

COMMUNICATIONS

581

Lanthanide Complexes with Acetylacetonate and 5,10,15,20-Tetra[para-(4-fluorobenzoyloxy) phenyl] Porphyrin Ligands

-- Zhao Z.X., Li D.M., Xu Q.H., Liu G.F., Lin M. and Zhang B.

585

Transition Metal Complexes of Heterocyclic Ligands. Part I. Complexes with Schiff Base Derived from Amino-dibenzofuran and Salicylaldehyde

-- Kriza A., Reiss A., Florea S. and Meghea A.

589

Transition Metal Complexes of Heterocyclic Ligands. Part III. Complexes of 6-Aryl-3-cyano-4--trifluoromethyl-pyridine-2(1H)-thione with Co(II), Ni(II), Cu(II) and Zn(II)

-- Reiss A., Florea S. and Rudorf W.D.

595

Paramagnetic ¹H NMR Spectra of Co(II) Optically Active Schiff Bases Complexes

-- Szłyk E., Surdykowski A. and Barwiołek M.

599

Synthesis and Magnetism of Binuclear Copper(II) Complexes with Terephthalic Acid Dihydrazide as Bridging Ligand

-- Shi J.M., Qu J.F., Zhang Z.D., Shang S.C., Wu C.J. and Lu J.J.

BOOK REVIEW

603

B.J. Alloway and D.C. Ayres: “Chemical Principles of Environmental Pollution” (in Polish). Wydawnictwo Naukowe PWN, Warszawa 1999

 -- Pawłowski L.