1. Mikhail Grigor’evich Voronkov (85th birthday)

   Anniversaries and Dates Pages: 1375 - 1376

2. 1,2,4-Triazoles: Synthetic approaches and pharmacological importance. (Review)

   • I. A. Al-Masoudi
   • Y. A. Al-Soud
   • N. A. Al-Masoudi

   OriginalPaper Pages: 1377 - 1403

3. Molecular structure of complexes with a bifurcated hydrogen bond. 5. Dimers of 3-hydroxy-2-methyl-4-pyrone in inert media

   • S. A. Mukha
   • N. N. Chipanina
   • V. K. Turchaninov

   OriginalPaper Pages: 1404 - 1413

4. Quantum-chemical investigation of the mechanism of the sulfonation of pyrrole

   • L. I. Belen’kii
   • I. D. Nesterov
   • N. D. Chuvylkin

   OriginalPaper Pages: 1414 - 1420

5. New functionalized pyrazolines from 1-aroyl-2-phenylacetylenes and thiocarbonohydrazides

   • M. Yu. Dvorko
   • A. I. Albanov
   • T. E. Glotova

   OriginalPaper Pages: 1421 - 1426

6. Radical-anions in the vicarious C-amination reactions of N-substituted nitrotriazoles

   • T. I. Vakul’skaya
   • I. A. Titova
   • V. A. Lopyrev

   OriginalPaper Pages: 1427 - 1434

7. Interaction of the atoms in molecules of pyridine and its derivatives according to the results of ab initio calculations

   • V. P. Feshin
   • E. V. Feshina
   • L. I. Zhizhina

   OriginalPaper Pages: 1435 - 1443

8. Oxidation of 3-(3-or 4-pyridyl)-1,5-diphenylformazans in tetrazolium trichlorometallates: Structural and electrochemical investigation

   • N. A. Frolova
   • S. Z. Vatsadze
   • N. V. Zyk

   OriginalPaper Pages: 1444 - 1456

9. Interaction of heteroatom-containing propynals with S-, N-binucleophiles

   • M. M. Demina
   • P. S. Novopashin
   • A. S. Medvedeva

   OriginalPaper Pages: 1457 - 1463

10. 1,2-Ditellurolane: A new synthetic method, structure and chemical reactions

    • N. V. Russavskaya
    • A. V. Elaev
    • N. A. Korchevin

    OriginalPaper Pages: 1464 - 1471

11. 1-Hetaryltriazenes in the synthesis of condensed mesoionic 1,2,3-triazolio-5-olates

    • Yu. I. Nein
    • S. V. Gladkova
    • Yu. Yu. Morzherin

    OriginalPaper Pages: 1472 - 1477

12. Reaction of α,α-, α,α′-dihalothiones with 8-mercaptoquinolinium halides as a route to tetrahydro-1,4-thiazinoquinolinium halides

    • L. G. Shagun
    • I. A. Dorofeev
    • M. G. Voronkov

    OriginalPaper Pages: 1478 - 1481

13. 2,5,2′,5′-Tetrahydro[3,3′]bifuranyl. A novel heterocyclic system from 2-butene-1,4-diol

    • E. V. Pyatnitsyna
    • M. M. El’chaninov
    • B. S. Lukyanov

    Letters to the Editor Pages: 1482 - 1483

14. Maltol tosylate and triflate possessing nonlinear optical properties

    • B. G. Sukhov
    • S. A. Mukha
    • B. A. Trofimov

    OriginalPaper Pages: 1484 - 1485

15. Microwave induced synthesis of diphenylthiophenes from elemental sulfur and styrene

    • S. V. Yas’ko
    • N. A. Korchevin
    • B. A. Trofimov

    OriginalPaper Pages: 1486 - 1487

16. Synthesis of 6,7-dihydro-5H-dibenz[c,e]azepine

    • A. P. Stankevicius
    • L. N. Yanushene

    OriginalPaper Pages: 1488 - 1489

17. The possible synthesis of (3-alkoxycarbonylmethyl-4-oxo-3,4-dihydro-2-pyrimidinylsulfanyl) acetate esters

    • V. Yakubkene
    • G. Valutite
    • P. Vainilavicius

    OriginalPaper Pages: 1490 - 1491

18. Element-substituted propynals in the Biginelli reaction

    • V. V. Novokshonov
    • I. A. Novokshonova
    • A. S. Medvedeva

    OriginalPaper Pages: 1492 - 1494

19. Oxidation-reduction reactions of 1,3-dithioles and their ions

    • L. P. Yunnikova
    • T. V. Makhova

    OriginalPaper Pages: 1495 - 1496

20. Synthesis of 5-benzoylmethyl-4-(2-benzoylvinylthio)carbamidoyl-2-imino-1,3,4-thiadiazolidine perchlorate

    • T. V. Nizovtseva
    • E. V. Abramova
    • V. A. Lopyrev

    OriginalPaper Pages: 1497 - 1498

21. Synthesis of novel heterocyclic system-imidazo[5,1-b][1,3]benzoxazine

    • V. A. Osyanin
    • N. E. Sidorina

    OriginalPaper Pages: 1499 - 1500

22. Isoindolo[1′,2′:2,3]pyrido[3″,2″:4′,5′]thieno[3′,2′: 4,5]-pyrimido[1,6-a]benzimidazol-8(12bH)-one. A novel polycondensed heterocyclic system

    • Mokhamed Abdel-Moneim Makhmud
    • V. K. Vasilin
    • G. D. Krapivin

    OriginalPaper Pages: 1501 - 1502

23. A convenient method for the synthesis of 4,6,7,8-tetrahydropyrrolo[1,2-a]thieno-[2,3-d]pyrimidin-4-ones

    • V. K. Vasilin
    • Mokhamed Abdel-Moneim Makhmud
    • G. D. Krapivin

    OriginalPaper Pages: 1503 - 1504