1. The 500th issue of the journal “Chemistry of heterocyclic compounds”

   • E. Lukevics

   EditorialNotes 09 June 2009 Pages: 127 - 129

2. Use of the ring opening reactions of 1,3,5-triazines in organic synthesis (review)

   • A. V. Aksenov
   • I. V. Aksenova

   OriginalPaper 09 June 2009 Pages: 130 - 150

3. Heterocyclic analogs of 5,12-naphthacenequinone 8.* Synthesis of furano-anthraquinones

   • A. E. Shchekotikhin
   • Yu. N. Luzikov
   • M. N. Preobrazhenskaya

   LETTER TO THE EDITOR 09 June 2009 Pages: 151 - 160

4. Synthesis of novel [1-aziridinyl-(hydroxyimino)methyl]arenes and their cytotoxic activity

   • A. Grigorjeva
   • A. Jirgensons
   • I. Kalvinsh

   OriginalPaper 10 June 2009 Pages: 161 - 168

5. 4-Hydroxy-2-quinolones. 152*. 3-acetyl-4-hydroxy-2-oxo-1,2-dihydroquinoline and its biologically active derivatives

   • I. V. Ukrainets
   • A. A. Tkach
   • Liu Yang Yang

   OriginalPaper 09 June 2009 Pages: 169 - 175

6. Reaction of 2-pyridyllithium with azine N-oxides. Simple and convenient method for the synthesis of 2,2′-bipyridine 1-oxide and 2,2′:6′,2″:6″2′″-tetrapyridine 1′-oxide

   • I. S. Kovalev
   • V. L. Rusinov
   • O. N. Chupakhin

   OriginalPaper 09 June 2009 Pages: 176 - 181

7. Synthesis and cytotoxicity of methyl-substituted 8-quinolineselenolates of ruthenium, rhodium, osmium, and iridium

   • E. Lukevics
   • D. Zaruma
   • E. Yashchenko

   OriginalPaper 09 June 2009 Pages: 182 - 187

8. Synthesis of 1,2,3,4-tetrahydropyrido- [2,3-b]pyrazine-2,3-dione derivatives with a chiral substituent at the nitrogen atom

   • A. V. Kurkin
   • K. V. Bukhryakov
   • M. A. Yurovskaya

   OriginalPaper 09 June 2009 Pages: 188 - 193

9. Aromatization with dearylation on Hantzsch cyclocondensation of 4-(dimethylamino)benzaldehyde, cyclohexane-1,3-diones, and some 1,3-[N,C]dinucleophiles

   • I. B. Dzvinchuk
   • N. A. Tolmachova
   • M. O. Lozinskii

   OriginalPaper 09 June 2009 Pages: 194 - 200

10. Synthesis of cyclopropyl-substituted 4H-3,1-benzoxazines from 2-amino-phenyl cyclopropyl ketones and 2-cyclopropanoylaminoacylbenzenes

    • S. S. Mochalov
    • M. I. Khasanov
    • N. S. Zefirov

    OriginalPaper 09 June 2009 Pages: 201 - 214

11. Synthesis of substituted 1,3,4-oxadiazole derivatives

    • V. Mickevičius
    • R. Vaickelionienė
    • B. Sapijanskaitė

    OriginalPaper 09 June 2009 Pages: 215 - 218

12. Photo- and thermochromic spiranes 32*. Synthesis and photochromism of 3-methyl-4-oxospiro(2,3-dihydronaphtho-[2,1-e]-1,3-oxazine-2,2'-[2H]-chromenes)

    • E. L. Mukhanov
    • Yu. S. Alekseenko
    • and S. M. Aldoshin

    OriginalPaper 09 June 2009 Pages: 219 - 227

13. Synthesis and cytotoxic activity of derivatives of the tert-butyl ester of 7Z-acetylmethylene-3-methyl-3-cephem-4-carboxylic acid

    • I. Potorocina
    • M. Vorona
    • E. Lukevics

    OriginalPaper 09 June 2009 Pages: 228 - 244

14. Synthesis of [1,2,3]triazolo-[4',5':4,5]pyrimido[1,6-a]benzimidazole, a new heterocyclic system

    • N. T. Pokhodylo
    • V. S. Matiychuk
    • M. D. Obushak

    LETTER TO THE EDITOR 09 June 2009 Pages: 245 - 247

15. Synthesis of 7,8-dihydro-6H-pyrazolo[5',1':3,4][1,2,4]-triazino[6,5-d][1,2]diazepin-6-one, a new heterocyclic system

    • V. V. Didenko
    • Kh. S. Shikhaliev
    • I. V. Ledenyova

    OriginalPaper 09 June 2009 Pages: 248 - 249

16. A new regioselective synthesis of 2-methoxymethyl-3-oxo-2,3-di-hydro-7H-thiazolo[3,2-a]pyridine-8-carboxylic acid methylamide

    • A. Krauze
    • E. Liepinsh
    • G. Duburs

    OriginalPaper 10 June 2009 Pages: 250 - 252

17. New cascade synthesis of pyrido[2',3':4,5]thieno- [2,3-b]pyridine derivatives

    • V. V. Dotsenko
    • S. G. Krivokolysko
    • V. P. Litvinov

    OriginalPaper 10 June 2009 Pages: 253 - 254

18. Cascade synthesis of pyrimido-[4,3-b][1,3,5] selenadiazine derivatives

    • K. A. Frolov
    • S. G. Krivokolysko
    • V. P. Litvinov

    OriginalPaper 09 June 2009 Pages: 255 - 256

19. Conformational isomerism of 5-isopropyl-1,3-dioxane

    • A. E. Kuramshina
    • V. V. Kuznetsov

    Erratum 10 June 2009 Pages: 257 - 257