New method for the synthesis of potentially biologically active isoindolinium and dihydroisoindolinium salts and their condensed analogs (review) É. O. Chukhadzhyan ReviewPaper Pages: 363 - 376
Polyfuryl(Aryl)alkanes and their derivatives. 6. Stereochemistry of intramolecular rotations about the C-C+ bonds in aryl(Alkyl)difurylcarbonium ions A. V. ButinG. D. KrapivinV. I. Bakhmutov OriginalPaper Pages: 377 - 382
Formylation of 5-alkyl-3H-furan-2-ones V. A. SedavkinaN. A. MorozovaA. Yu. Egorova OriginalPaper Pages: 383 - 385
Heterocyclic bioantioxidants. 5. Stabilization of 3-nitro-4-coumarinylthiolate by ammonium counterions É. A. ParfenovL. D. Smirnov OriginalPaper Pages: 386 - 389
H/D isotope exchange in 9-R-sym-octahydro-10-oxonia(chalcogenonia)anthracene perchlorates A. F. BlinokhvatovN. N. IvanovaS. K. Klimenko OriginalPaper Pages: 390 - 394
Synthesis of 5-substituted tetrazoles based on the disodium salt of azotetrazole. investigation of the azotetrazole-2-(tetrazolyl-5)-6-imino-1,2,3,4-pentazine mesoion tautomerism A. G. MayantsV. N. VladimirovS. V. Mikhailova OriginalPaper Pages: 395 - 401
Bisindoles. 30. Acid condensation of bisindoles with aromatic aldehydes and the synthesis of new endole-containing polyamines N. N. OvsyannikovaSh. A. SamsoniyaN. A. Kogan OriginalPaper Pages: 402 - 405
Three component condensation of 3-amino-1,2,4-triazole with carbonyl compounds. A new synthesis of 1,2,4-triazolo[1,5-a]pyrimidines S. M. DesenkoV. D. OrlovYu. T. Struchkov OriginalPaper Pages: 406 - 410
Liquid-crystal ω-(2-pyridyl) acetophenones as representatives of mesogenic compounds with an intramolecular hydrogen bond B. M. BolotinV. N. KokinA. A. Kozyrev OriginalPaper Pages: 411 - 413
2-(1-Isonicotinoylhydrazinoalkylidene)-5,5-dimethyl-1,3-cyclohexanediones and their polychromism. A new type of compound with intramolecular charge transfer through the hydrazonocarbonyl bridge A. Ya. StrakovO. Ya. NeilandI. Ya. Gudele OriginalPaper Pages: 414 - 422
1,2,3,6,7,11b-Hexahydro-4H-pyrimido[2,1-a]isoquinoline-2-ones R. DyagutiteA. Shachkus OriginalPaper Pages: 423 - 426
Chemical properties of ylidene derivatives of azines. 7. Conversions of 5-methyl(phenyl)-substituted 1,2-dihydro-2-pyrimidinylidenemalononitriles by nitric acid I. V. OleinikO. A. Zagulyaeva OriginalPaper Pages: 427 - 431
Synthesis of isomeric aminophenylbipyrimidines and study of the liquid crystalline properties of anils structurally related to aminophenylpyrimidines M. A. MikhalevaG. A. IgoninaV. P. Mamaev OriginalPaper Pages: 432 - 436
Interaction of 1,2-bishyroxylamines with 1,2-dicarbonyl compounds. Isolation and properties of 2,3-dihydropyrazine-1,4-dioxides D. G. MazhukinA. Ya. TikhonovE. P. Konovalova OriginalPaper Pages: 437 - 445
Synthesis of 3,4-dihydroisoxazoles — Derivatives of ω-carbonyl-substituted 1,3,3-trimethyl-2-methyleneindolines and their chemical reactions A. A. TolmachevL. N. BabichenkoA. K. Sheinkman OriginalPaper Pages: 446 - 451
Synthesis of derivatives of 2-amino-1,3,4-oxadiazole-5-hydroxamic acid V. N. YarovenkoO. V. LysenkoM. M. Krayushkin OriginalPaper Pages: 452 - 454
Formation of 4,7-dioxo-5-acetamido-4,7-dihydrobenzofurazan from 4-oxo-5-hydroximino-4,5,6,7-tetrahydrobenzofurazan and -furoxan and investigation of its reaction with amines V. A. SamsonovL. B. Volodarskii OriginalPaper Pages: 455 - 459
Research on 4H-3,1-benzoxazines. 8. Synthesis and properties of 4H-3,1-benzoxazinium chlorides E. V. GromachevskayaT. P. KosulinaV. G. Kul'nevich OriginalPaper Pages: 460 - 464
Research on 4H-3,1-benzoxazines. 9. 2-Alkyl(aryl, furyl)-4H-3,1-benzoxazinium perchlorates and their transformations E. V. GromachevskayaT. P. KosulinaV. G. Kul'nevich OriginalPaper Pages: 465 - 468
Research on 4H-3,1-benzoxazines. 10. Reactions of o-aminophenyldiphenylcarbinol with haloalkanoic acids E. V. GromachevskayaV. G. Kul'nevichA. L. Chekhun OriginalPaper Pages: 469 - 471
Structure of 2-benzothiazolylhydrazones of aromatic and aliphatic aldehydes L. V. ShmelevN. B. Ol'khovikovaI. N. Lipunov OriginalPaper Pages: 472 - 479
Study of nitrogen- and sulfur-containing heterocycles. 46. New heterocyclic systems — Derivatives of pyrido[3′,2′∶5,6][1,4]thiazino[3,4-c]- and pyrimido-[5′,4′∶5,6][1,4]thiazino[3,4-c][1,2,4]triazines. Synthesis, properties L. G. LevkovskayaI. E. MamaevaT. S. Safonova OriginalPaper Pages: 480 - 483
Reaction of 1,3-dioxanium perchlorate with silicon-containing Josich reagents T. P. KosulinaL. I. Ol'khovskayaN. V. Komarov Letters to the Editor Pages: 484 - 484
1-Acyl-5-acyloxy-2-pyrazolines A. K. ZeleninB. A. ErshovK. N. Zelenin Letters to the Editor Pages: 485 - 486
Transformations of 2-cycloalkylimino-6H-1,3,4-thiadiazines under UV-irradiation N. M. PerovaL. G. EgorovaO. N. Chupakhin Letters to the Editor Pages: 487 - 487