1. Hydroxymethylation and alkylation of compounds of the furan, thiophene, and pyrrole series in the presence of H⁺ cations (review)

   • I. G. Iovel'
   • E. Lukevics

   ReviewPaper Pages: 1 - 12

2. Cyanoamino-sym-triazines (review)

   • V. V. Dovlatyan

   ReviewPaper Pages: 13 - 34

3. Hydrogenation of 4-(2-furyl)-2-oxobutenoic acid sodium salt on Raney nickel

   • V. A. Slavinskaya
   • D. É. Sile
   • E. Lukevics

   OriginalPaper Pages: 35 - 39

4. Synthesis of alkyl heteryl ethers from acetates under interphase catalysis conditions in a liquid/solid system

   • E. Abele
   • R. Abele
   • E. Lukevics

   OriginalPaper Pages: 40 - 43

5. Synthesis of 1-R-2-amino-3-[2-(benz)azolyl]-4(5H)-ketopyrroles

   • A. V. Tverdokhlebov
   • Yu. M. Volovenko
   • T. V. Shokol

   OriginalPaper Pages: 44 - 50

6. Protolytic properties of certain alkyl and aryl derivatives of imidazole

   • Yu. M. Evtushenko
   • B. E. Zaitsev
   • E. Yu. Komarova

   OriginalPaper Pages: 51 - 55

7. Nonlinear optical materials with pyridinium salt fragments

   • Wanda Śliwa

   OriginalPaper Pages: 56 - 64

8. N-3-oxoalkylamides and-thioamides in synthesis of heterocyclic compounds. 3. Study of cyclization of N-3-oxoalkylthioamides into 5,6-dihydropyridine-2(1H)-thiones

   • A. S. Fisyuk
   • M. A. Vorontsova

   OriginalPaper Pages: 65 - 68

9. Stereoselective synthesis of 2e-phenyl-4e-hydroxy-1-azaspiro[5.5]undecane

   • A. V. Varlamov
   • F. I. Zubkov
   • A. Pal'ma

   OriginalPaper Pages: 69 - 72

10. Synthesis of 4-alkyl-3-cyano-5,6,7,8-tetrahydroquinoline-2(1H)-thiones and their derivatives

    • V. D. Dyachenko
    • S. G. Krivokolysko
    • V. P. Litvinov

    OriginalPaper Pages: 73 - 76

11. Cyclic hydrazides

    • E. Rozhkov
    • I. Piskunova
    • I. Kalvin'sh

    OriginalPaper Pages: 77 - 91

12. Synthesis and reactions of 2-(4-pyridyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydroquinazoline

    • N. N. Tonkikh
    • A. Ya. Strakov
    • M. V. Petrova

    OriginalPaper Pages: 92 - 95

13. Synthesis of pyrido[3′,2′:4,5]thieno[2,3-c]cinnolines — A new heterocyclic system

    • V. A. Artemov
    • V. L. Ivanov
    • V. P. Litvinov

    OriginalPaper Pages: 96 - 101

14. Synthesis of 3-methyl-7-phenylimidazo-[1,2-b]-1,2,4-triazine

    • B. V. Rudakov
    • D. G. Kim
    • S. G. Aleskeev

    OriginalPaper Pages: 102 - 103

15. σ-Complexes in the pyrimidine series. 13. Reaction of 7- and 5-methoxyfuroxano-[3,4-d]pyrimidines with some C-nucleophiles

    • G. Ya. Remennikov
    • V. V. Pirozhenko
    • S. A. Kravchenko

    OriginalPaper Pages: 104 - 110

16. Basicity of 3,6-diphenyl-1,2,4,5-tetrazine

    • R. E. Trifonov
    • V. Yu. Zubarev
    • V. A. Ostrovskii

    OriginalPaper Pages: 111 - 114

17. New routes for the synthesis of 2,5-disubstituted 4-formylthiazoles

    • F. I. Guseinov
    • N. A. Yudina

    OriginalPaper Pages: 115 - 120

18. Synthesis of 2-hydroxy-3,3,5-trichlorotetra-hydropyran

    • K. I. Kobrakov
    • A. V. Ivanov
    • A. B. Terent'ev

    Letters to the Editor Pages: 121 - 121

19. Chlorination of pyridylacetylenes in the phase transfer catalytic system CCl₄/KOH/18-crown-6

    • É. Abele
    • R. Abele
    • E. Lukevics

    Letters to the Editor Pages: 122 - 123

20. Anomalous heterocyclization of sulfur-35 labeled N-allylthioureas in protonic acid media

    • S. E. Tkachenko
    • T. P. Trofimova
    • V. M. Fedoseev

    Letters to the Editor Pages: 124 - 125