1. Pummerer reaction in synthesis and transformations of heterocyclic compounds (review)

   • N. V. Fedorov
   • A. V. Anisimov
   • E. A. Viktorova

   ReviewPaper Pages: 1083 - 1096

2. Heteroorganic derivatives of furan. 69. Analysis of electron structures of 2-furyltriethoxysilane and 1′-(2-furyl)-silatrane by the MO LCAO CNDO/2 method

   • A. K. Kozyrev
   • R. G. Kutlubaev
   • E. Lukevits

   OriginalPaper Pages: 1096 - 1103

3. Synthesis and structure of 6- and 7-nitro-1-oxoisochroman-4-spirooxiranes

   • S. V. Chapyshev
   • Z. G. Aliev
   • L. O. Atovmyan

   OriginalPaper Pages: 1104 - 1107

4. Reactions on a surface. 1. Condensation of 3-methyl-3-buten-1-ol with carbonyl compounds on SiO₂ and Al₂O₃

   • U. G. Ibatullin
   • Yu. V. Pavlov
   • M. G. Safarov

   OriginalPaper Pages: 1107 - 1109

5. Interaction of cis-diastereomers of dicyclohexano-18-crown-6 with maleic anhydride and some “small” polar molecules

   • E. V. Ganin
   • S. A. Kotlayar
   • Yu. A. Simonov

   OriginalPaper Pages: 1110 - 1113

6. Mechanism of recyclization of furans to thiophenes and selenophenes under acid catalysis. 1. Kinetic studies of the reaction of 2,5-dialkylfurans with hydrogen sulfide in the presence of hydrochloric acid

   • S. P. Voronin
   • T. I. Gubina
   • V. G. Kharchenko

   OriginalPaper Pages: 1113 - 1117

7. 2,2-Dimethyl-5-(5-R-2-furfurylidene)-1,3-dioxane-4,6-diones. 4. Synthesis, stereostructures, and properties of thiophene analogs

   • G. D. Krapivin
   • V. G. Kul'nevich
   • N. I. Val'ter

   OriginalPaper Pages: 1118 - 1121

8. Protonated forms of 2-(2-furyl)pyrroles and their interconversions

   • M. V. Sigalov
   • E. Yu. Shmidt
   • B. A. Trofimov

   OriginalPaper Pages: 1122 - 1133

9. Reaction of 3,4-dihydro-2H-thiopyran with phenylhydrazines. Synthesis of homothiotryptophols

   • G. P. Tokmakov
   • I. I. Grandberg

   OriginalPaper Pages: 1134 - 1139

10. Bisindoles 27. Electrophilic substitution reactions of 7,7-dichlorobis(5-indolyl)methanes

    • Dzh. Zegkhugkh
    • Sh. A. Samsoniya
    • L. M. Mamaladze

    OriginalPaper Pages: 1140 - 1143

11. 5-Benzopyridyl-substituted 2-methyl- and 2-methyleneindolines

    • A. A. Tolmachev
    • L. N. Babichenko
    • A. K. Sheinkman

    OriginalPaper Pages: 1143 - 1148

12. Synthesis of tetraphenylporphines with active groups in the phenyl rings. 5. Tetra(carboxymethylenoxyphenyl)porphines and their ethyl esters

    • S. A. Syrbu
    • A. S. Semeikin
    • O. I. Koifman

    OriginalPaper Pages: 1149 - 1153

13. Porphyrins. 25. Use of the nuclear overhauser effect for establishment of the structure of isomeric meso-substituted metalloporphyrins

    • G. V. Kirillova
    • A. M. Shul'ga
    • G. V. Ponomarev

    OriginalPaper Pages: 1153 - 1158

14. New method for synthesis of the aza analogs of tetrabenzoporphin

    • E. A. Makarova
    • V. N. Kopranenkov
    • E. A. Luk'yanets

    OriginalPaper Pages: 1159 - 1164

15. Synthesis and reactions of 5-hydroxy-4-oxo-3-arylpyrrolidino[1,2-b]pyrazoles

    • A. M. Zvonok
    • N. M. Kuz'menok
    • L. S. Stanishevskii

    OriginalPaper Pages: 1164 - 1168

16. 2-Substituted imidazoles. 1. Reactions of 1-methyl-2-(2-furyl)imidazole with electrophiles

    • V. M. Stoyanov
    • M. M. El'chaninov
    • A. F. Pozharskii

    OriginalPaper Pages: 1168 - 1172

17. Geometrical isomerism of 2′-piperidinomethyl-5-arylidenecreatinines

    • S. M. Ramsh
    • N. G. Zheltonog
    • E. S. Khrabrova

    OriginalPaper Pages: 1172 - 1175

18. ¹H and ¹³C NMR spectra, isomers, and imine-enamine tautomers of N-(1,2,5-trimethyl-4-piperidylidene)aniline

    • A. é. Aliev
    • V. V. Kuznetsov
    • N. S. Prostakov

    OriginalPaper Pages: 1176 - 1179

19. Effect of a pyridine substituent on spectral characteristics of benzo[f]quinolines with an annelated alicyclic ring

    • S. V. Mikhalevskaya
    • L. F. Gladchenko
    • N. S. Kozlov

    OriginalPaper Pages: 1180 - 1184

20. Synthesis, structure, and spectral fluorescence properties of 1,4-di(5-phenyl-2-oxazolyl)benzene heteroanalogs

    • A. E. Obukhov
    • L. Sh. Afanasiadi
    • V. M. Shershukov

    OriginalPaper Pages: 1185 - 1189

21. Oligomerization of N-vinylpyrroles under the action of sodium metal

    • B. A. Trofimov
    • L. V. Morozova
    • D. -S. D. Taryashinova

    Letters to the Editor Pages: 1190 - 1191

22. Tetrahalotetraazafulvalenes — New strong electron acceptors

    • S. G. Dedik
    • V. D. Orlov
    • O. Ya. Neiland

    Letters to the Editor Pages: 1191 - 1191

23. 1-Methyl-2-benzimidazolylcarbene. Reaction of 1-methyl-2-(chloromethyl)benzimidazole with nucleophiles

    • I. I. Popov

    Letters to the Editor Pages: 1192 - 1192

24. Bromination of 1-substituted-3,5-dicarbalkoxy-2,6-dimethyl-1,4-dihydropyridines

    • B. S. Chekavichus
    • A. é. Sausin'sh
    • G. Ya. Dubur

    Letters to the Editor Pages: 1193 - 1194

25. Synthesis of S,S-dimethylsulfiliminoazines

    • I. E. Filatov
    • Yu. V. Kulikov
    • K. I. Pashkevich

    Letters to the Editor Pages: 1194 - 1194

26. Unexpected hydrogenolysis of 2-isoxazolines

    • F. A. Lakhvich
    • E. V. Koroleva
    • I. P. Antonevich

    Letters to the Editor Pages: 1195 - 1196

27. Recyclization of 3-oxazoliopropanesulfonates into 2,5-dihydro-1,2,4-triazinio-4-propanesulfonates

    • V. F. Lipnitskii
    • O. P. Shvaika

    Letters to the Editor Pages: 1196 - 1197

28. Noncatalytic addition of nonactivated carbonyl derivatives to α-oximinophenylacetonitrile oxide

    • V. G. Andrianov
    • A. V. Eremeev

    Letters to the Editor Pages: 1197 - 1197

29. Unexpected spirocyclization of 3-benzoyl-3-(2-pyridylamino)-1,3-dihydrobenzo[c]furan-1-one

    • R. é. Valter
    • A. é. Batse

    Letters to the Editor Pages: 1198 - 1198

30. Intramolecular darzens condensation of 1,3-dimethyl-6-phenyl-3-chloroacetoxy-4-piperidone

    • G. V. Pshenichnyi
    • A. P. Lugovskii
    • V. A. Mashenkov

    Letters to the Editor Pages: 1199 - 1199

31. Novel synthesis of condensed 2H-1,4-thiazine systems

    • V. I. Dyachenko
    • M. V. Galakhov
    • A. V. Fokin

    Letters to the Editor Pages: 1200 - 1200

32. Synthesis of 2-amino-5-(3,5,6-trichloro-1,4-benzoquinon-2-yl)selenazoles

    • M. F. Utinan
    • R. é. Valter
    • G. A. Karlivan

    Letters to the Editor Pages: 1201 - 1201