ISSN print edition: 0366-6352
ISSN electronic edition: 1336-9075
Registr. No.: MK SR 9/7

Published monthly

Volume 48, Number 4 / 1994, Pages 219 – 293

MNDO and AM1 Quantum-Chemical Study  of Tautomerism of 2-Substituted 1,3-lndandiones 219 222
V. Enchev
The Efficiency of Transformation of Electronic Energy to Heat for Derivatives of 2-Hydroxybenzophenone as Studied by Laser-Induced Opto-Acoustic Spectroscopy 223 225
P. Hrdlovič
Effect of Copolymer Composition on the Compatibility of Blends of Styrene—Acrylonitrile Copolymers with Polymethacrylates 226 228
D. Lath and E. Lathová
Activated Silicone Rubber as a Sorbent for Solid Phase Extraction of Volatiles from Aqueous Solutions 229 235
I. Jelínek
Dielectrical Behaviour and Conductivity of Natural Copper Exchanged Clinoptilolite 236 241
V. Šály, M. Reháková, A. Sopková, and M. Ďurkovič
Extraction of Rare Earth Metals by Bis(2-Ethylhexyl)phosphoric Acid 242 245
E. Sminčáková, Ľ. Komorová, and M. Gálová
Synthesis of BaFe12019 Powders in Molten Alkali Metal Chlorides 245 247
V. Daněk and Ž. Lubyová
Photochemical Studies of a New Group of Isoimides 248 252
A. Thakur, G. C. Rao, B. N. Misra, and I. Sroková
One-Pot Base-Catalyzed Condensation Reactions of Activated Nitriles and 2-Hydroxy-1-naphthalenecarbaldehyde with Different Ketones 252 256
A. A. Fadda, M. T. Zimaity, M. M. Girges, Ed. Biehl, and H. M. Khalid
A Convenient Route for Synthesis of 1,2,4-Triazolines as Substituents to Benzo[f]-4-hydroxy-152-dihydro-2- quinolone 257 261
E. A. Mohamed
Some New Quinolones of Expected Pharmaceutical Importance Derived from 1,2-Dihydro-4-hydroxy-1-methyl-2-oxoquinoline-3-carbaldehyde 261 267
E. A. Mohamed
Substituted Vinyl Azides in the Synthesis of Condensed Nitrogen Heterocycies 268 273
A. Krutošíková, M. Dandárová, and J. Alföldi
Electrosynthesis of Glycamines 274 277
M. Fedoroňko, J. Kozák, and A. Rybár
Preparation, Characterization, and Antimicrobial Activity of Some 5-Alkyl-2,4,6-substituted Pyrimidines 278 281
M. Koóš and Z. Novotná
Synthesis of 5-Hydroxy-2-hydroxymethyl-4H-pyran-4-one Derivatives with Pesticide Activity 282 284
M. Uher, V. Konečný, and O. Rajniaková
Synthesis of Some Multiazaheterocycles as Substituents to Quinolone Moiety of Specific Biological Activity 285 292
E. A. Mohamed, M. M. Ismail, Y. Gabr, and M. Abass
7th Bratislava Symposium on Saccharides, Smolenice, August 29—September 2, 1994 293 293
P. Biely

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