1. Aspects and prospects of the chemistry of organic heterocycles (review). Part I

   • W. Schroth

   ReviewPaper Pages: 1185 - 1209

2. Synthesis of alkyl-substituted 2-halo-4-aminomethyl-2-buten-4-olides

   • V. I. Tyvorskii
   • I. G. Tishchenko
   • S. F. Vlasov

   OriginalPaper Pages: 1210 - 1213

3. 7-Aryl-6,7-dihydro-8h-indeno[1′,2′∶2,3]pyrano-[5,6-c]benzo[c]pyran-6,8-diones and their thio analogs

   • V. N. Marshalkin
   • T. V. Smirnova
   • T. I. Marshalkina

   OriginalPaper Pages: 1214 - 1215

4. Synthesis, halogenation, and nitration of 6-methyl-3-phenyl-2-pyrone derivatives

   • N. F. Lyukmanov
   • E. I. Kovshev

   OriginalPaper Pages: 1215 - 1218

5. Formation of ammonium salts of 2-amino-3-formylbutanesulfinic acids in the reaction of 3-methyl-2,3-epoxysulfolane with amines

   • L. A. Mukhamedova
   • L. I. Kursheva
   • R. R. Shagidullin

   OriginalPaper Pages: 1219 - 1221

6. Reaction of 1-alkylthio-3,3-diarylthiophthalylium salts with CH acids

   • D. A. Oparin
   • V. I. Kondakov

   OriginalPaper Pages: 1222 - 1225

7. The oxidation reactions of thiopyrans

   • A. M. Plotnikov
   • A. D. Shebaldova
   • V. G. Kharchenko

   OriginalPaper Pages: 1226 - 1229

8. Heterocyclic analogs of pleiadiene. 58. Thiocyanogenation of permidones. Synthesis of perimidone-6,7-disulfides

   • V. N. Stepanova
   • A. A. Konstantinchenko
   • A. F. Pozharskii

   OriginalPaper Pages: 1230 - 1233

9. Condensed heterocyclic systems with a thiazole ring. 11. Thiazolo [3,4-b]-1,2, 4-triazinones

   • Yu. P. Kovtun
   • N. N. Romanov

   OriginalPaper Pages: 1234 - 1237

10. Pyrroles from ketoximes and acetylene. 30. The synthesis of 3-alkyl-2-arylpyrroles

    • S. E. Korostova
    • A. I. Mikhaleva
    • V. V. Shcherbakov

    OriginalPaper Pages: 1238 - 1241

11. Mass spectrometric study of linear and angular pyrrolodibenzofurans, pyrrolodibenzothiophenes, and pyrrolocarbazoles

    • P. B. Terent'ev
    • T. E. Khoshtariya
    • N. N. Suvorov

    OriginalPaper Pages: 1242 - 1245

12. Electrophilic substitution in N-aryl-2-pyrazolines. 4. Azo coupling reactions

    • V. D. Orlov
    • M. A. Aziz
    • P. K. D. Asoka

    OriginalPaper Pages: 1246 - 1251

13. Synthesis of N-carboxylalkylbenzimidazolin-2-ones

    • S. S. Khalikov
    • Ch. Sh. Kadyrov
    • L. V. Molchanov

    OriginalPaper Pages: 1251 - 1254

14. Synthesis of 1-substituted tetrazoles by heterocyclization of primary amines, orthoformic ester, and sodium azide

    • P. N. Gaponik
    • V. P. Karavai
    • Yu. V. Grigor'ev

    OriginalPaper Pages: 1255 - 1258

15. Synthesis and investigation of styryl derivatives of 5,6-benzo-2, 2′-diquinolyl

    • A. L. Gershuns
    • A. A. Verezubova
    • Z. M. Nartova

    OriginalPaper Pages: 1258 - 1260

16. Nitro- and amino-substituted 10,10-dimethyl-10-sila-2-azaanthrones

    • N. S. Prostakov
    • Islam Nazrul
    • A. V. Varlamov

    OriginalPaper Pages: 1261 - 1264

17. Determination and proof of structure of monosubstituted dihydrosilaazanthrones on the basis of PMR spectra

    • N. S. Prostakov
    • A. A. Fomichev
    • V. M. Polosin

    OriginalPaper Pages: 1264 - 1267

18. Anthracene derivatives of benzo[f]quinoline. Synthesis, spectra, and luminescence

    • N. S. Koslov
    • G. S. Shmanai
    • L. F. Gladchenko

    OriginalPaper Pages: 1268 - 1272

19. Chemistry of isoflavone heterocyclic analogs. 10. Synthesis of pyrimidines by recyclization of isoflavones and their heterocyclic analogs

    • V. P. Khilya
    • M. Yu. Kornilov
    • G. V. Panasenko

    OriginalPaper Pages: 1273 - 1279

20. Dual reactivity of 1,2-disubstituted dihydro-N-heteroaromatic systems. 9. Alkaline hydrolysis and aromatization of N-actyl partially hydrogenated derivatives of pyrazine and quinoxaline

    • Kh. Ya. Lopatinskaya
    • N. A. Klyuev
    • A. K. Sheinkman

    OriginalPaper Pages: 1279 - 1284

21. Synthesis and properties of symm-triazines. 3. Reactions of 2-alkyl-4,6-bistrichloromethyl-symm-triazines containing higher alkyl groups with ammonia and aliphatic amines

    • V. I. Kelarev
    • Ammar Dibi
    • A. F. Lunin

    OriginalPaper Pages: 1284 - 1289

22. Molecular and crystal structure of 1,8,9,20-tetrahydro-3,6-dimethyl-1,8-diphenyldibenzo[c, m]dipyrazolo[3.4-f:4′, 3′-j][1,2,5,8,9,12]-hexaazacyclotetradecane

    • I. A. Krol
    • V. M. Agre
    • V. M. Dziomko

    OriginalPaper Pages: 1290 - 1294

23. 1,4-Benzodioxin-2[3h]-one in the hammick reaction

    • I. B. Dzvinchuk
    • M. O. Lozinskii

    Letters to the Editor Pages: 1295 - 1295

24. Aromatization of 1-methyl-5-benzoyl-2-imidazolines to imidazoles by treatment with alcoholic alkali

    • I. G. Tishchenko
    • O. N. Bubel'
    • V. A. Konovalov

    Letters to the Editor Pages: 1296 - 1296

25. Reaction of 2-methyl-2-phenyl-1,3-dioxolane with trimethyl-chlorosilane

    • R. S. Musavirov
    • Z. F. Mullakhmetova
    • D. L. Rakmankulov

    Letters to the Editor Pages: 1297 - 1298

26. Reaction of tetranitrodibenzo-8-crown-6 with sodium alkoxides

    • É. I. Ivanov
    • P. B. Terent'ev
    • B. S. Subbotin

    Letters to the Editor Pages: 1298 - 1298

27. A new route to 3H-pyrroles

    • B. A. Trofimov
    • S. G. Shevchenko
    • V. V. Shcherbakov

    Letters to the Editor Pages: 1299 - 1299

28. Kinetics of the deprotonation of the cation-radicals formed in the electrooxidation of 1,2-dihydropyridines

    • Ya. V. Ogle
    • Ya. P. Stradyn'
    • V. P. Kadysh

    Letters to the Editor Pages: 1300 - 1301