251-252
Anniversaries and dates
Marina Abramovna Yurovskaya
N. S. Ovchinnikova and A. V. Karchava
253-254
Vladimir Isaakovich Minkin
255-278
Synthesis, reactions, and biological activity of 4,5-diarylimidazole-2-thiones (Review)
K. M. Dawood and B. F. Abdel-Wahab
279-290
Photochromic and thermochromic spiranes 33. Synthesis of a new indolinonaphthoxazino- bisspiropyran and investigation of its photochromic characteristics
E. L. Mukhanov, Yu. S. Alekseenko, I. V. Dorogan, V. V. Tkachev and B. S. Lukyanov, et al.
291-301
2- and 3-phenylsulfonylindoles – synthetic equivalents of unsubstituted indole in N-alkylation reactions
A. V. Karchava, I. S. Shuleva, A. A. Ovcharenko and M. A. Yurovskaya
302-306
A convenient synthesis and structural analysis of novel 4,5,6,7-tetrahydro-1H-indazoles
K. Murugavel, S. Amirthaganesan and R. T. Sabapathy Mohan
307-315
Heterocyclic analogs of pleiadiene 76. Synthesis and tautomeric conversions of mono- and disubstituted perimidines with electron-withdrawing substituents in the naphthalene fragment
I. V. Borovlev, A. F. Pozharskii, E. A. Filatova and O. P. Demidov
316-324
A convenient route for the synthesis of some new bi- and triheterocondensed uracils
M. Abdel-Megid
325-333
Synthesis of some fused heterocycles based on thieno[2,3-b]pyridine and their antimicrobial activity
F. A. El-Essawy, M. A. Hawatta, A. E.-S. Abdel-Megied and D. A. El-Sherbeny
334-341
Thiazole analogs of chalcones, capable of functionalization at the heterocyclic nucleus
V. N. Kotlyar, P. A. Pushkarev, V. D. Orlov, V. N. Chernenko and S. M. Desenko
342-346
Synthesis of bicyclic pyrimido[2,1-b][1, 3]thiazines based on 3,4-dihydropyrimidine-(1H)-2-thiones
I. V. Kulakov and D. M. Turdybekov
347-350
Recyclization of benzimidazo[2,1-b]thiazanium salts into 1-(2,3-epithiopropyl)benzimidazol-2-ones under the action of epichlorhydrin
M. A. Orlov, A. F. Aslanov and N. I. Korotkikh
351-353
Letters to the Editor
Unexpected tandem condensation of 2-furonitriles with diethylenetriamine
V. I. Terenin, M. V. Galkin, E. V. Kabanova and A. S. Ivanov
354-355
The chemistry of the tandem reaction of 1-aryltetrahydrobenzothieno[2,3-c]pyridines with activated alkynes
L. G. Voskressensky, T. N. Borisova, S. A. Kovaleva, L. N. Kulikova and A. V. Listratova, et al.
356-357
Formation of spiro[benzothieno-3,4'-pyridines] by the reaction of benzothieno[2,3-c]pyridines with acetylene dicarboxylic ester
L. G. Voskressensky, S. A. Kovaleva, T. N. Borisova, A. V. Listratova and V. S. Tolkunov, et al.
358-360
Novel, simple method for the preparation of 7-hydroxy-4-phenylquinoline-2-carboxylic acid
V. O. Kozminykh, E. A. Kirillova, I. N. Nozdrin, O. N. Dvorskaya and E. N. Kozminykh
361-362
Unusual recyclization of 2-methyl-1-phenyliso- quinolinium iodide to 1-phenyl-1,4-dihydro- 3h-isochroman-3-one
V. I. Terenin, A. A. Volkov, A. S. Ivanov and E. V. Kabanova
363-366
Regarding the intramolecular cyclization of ethyl (E)- 2-cyano-3-(S-methylisothioureido)- 2-propenoate
V. Gefenas, Ž. Stankevičiūtė, A. Malinauskas and S. Tumkevicius
367-369
Configurational and conformational properties of the complex of 2,5-dimethyl- 1,3,2-dioxaborinane with hydroxyl anion
O. Yu. Valiakhmetova and V. V. Kuznetsov
370-371
Synthesis of a novel heterocyclic system 6H-pyrrolo[2',3',4':4,5]naphtho[1,8-de][1–3]triazines
A. S. Lyakhovnenko, A. V. Aksenov and A. V. Andrienko
372-374
Novel method for the synthesis of furo[2,3-d]Pyrimidines by cyclization of 4-(phenacyloxy)pyrimidine-5-carbonitriles
V. Gefenas, Ž. Stankevičiūtė and A. Malinauskas
375-376
Arylation of chromeno[3,2-b]indolizine by aromatic superelectrophiles
A. V. Tatarov, S. V. Kurbatov, D. M. Steglenko and M. E. Kletsky
377-378
Synthesis of 1,2,4-triazolo[5,1-b][1,3]benzoxazines
V. A. Osyanin, D. V. Osipov and Yu. N. Klimochkin