Synthesis of heterocyclic medicinal agents at the institute of organic synthesis of the academy of sciences of the Latvian SSR (review) M. Yu. Lidak ReviewPaper Pages: 1 - 12
Developments in the research of new antitumor agents (review) M. N. Preobrazhenskaya ReviewPaper Pages: 13 - 24
Structure of 2-amino-4-thiazolinone and its 2-aryl derivatives in the crystalline state S. M. RamshN. A. SmorygoE. S. Khrabrova OriginalPaper Pages: 24 - 29
Electronic structure and reactivity of thiones and selenones in the heteroaromatic series V. P. LitvinovA. A. GulievI. A. Abronin OriginalPaper Pages: 29 - 34
Pyrylocyanines. 21. Unsymmetrical α-pyrylo- and α-pyridocyanines I. M. GavrilyukA. A. IshchenkoA. I. Tolmachev OriginalPaper Pages: 34 - 38
Chemistry of heterocyclic quinonimines. 6. Direct amination of benzo[a]phenothiazin-5-one with aromatic amines G. B. Afanas'evaV. I. VysokovI. S. Ufimtseva OriginalPaper Pages: 38 - 41
Reaction of azirines with sulfur nucleophiles. 1. Treatment of 2,2-dimethyl-3-phenylazirine with β-substituted ethanethiols R. S. Él'kinsonA. V. EremeevV. G. Semenikhina OriginalPaper Pages: 41 - 46
Pyrroles from ketoximes and acetylene. 29. Synthesis of alkylpyrroles from dialkylketoximes and dichloroethane by reaction with KOH-DMSO B. A. TrofimovA. I. MikhalevaS. G. Shevchenko OriginalPaper Pages: 46 - 49
Reduction of 4-oxo-4,6,7,8(5H)-tetrahydropyrrolo[3,2-c]azepines K. DagerP. B. Terent'ev OriginalPaper Pages: 49 - 51
Saturated nitrogen-containing heterocycles. 11. The synthesis and structural studies of octahydroindolylalkanols A. P. Krivcen'koT. G. NikolaevaV. G. Kharchenko OriginalPaper Pages: 52 - 56
Saturated nitrogen-containing heterocycles. 12. Structural studies of cyclopenta(b)pyrrolidinylalkanols A. P. Kriven'koT. G. NikolaevaV. G. Kharchenko OriginalPaper Pages: 56 - 60
Synthesis of N-(indol-3-yl)-N′,N′-dialkylamidines by the vilsmeier reaction with 3-aminoindoles S. V. SimakovV. S. VelezhevaN. N. Suvorov OriginalPaper Pages: 61 - 65
Synthesis and spectroluminescent properties of 4-oxo-1,2,3,3a-tetrahydropyrimido[1,2,3-Z,m]-α-carbolines B. I. GorinG. A. GolubevaE. S. Besidskii OriginalPaper Pages: 66 - 67
Azaindole derivatives. 66. 1,6-disubstituted 4-methyl-5-cyano-7-azaindolines T. V. SychevaL. N. Yakhontov OriginalPaper Pages: 68 - 72
Hydroacridines and related compounds. 22. Synthesis of compound with 2,6-epidioxypiperidine structure S. A. ShumakovV. A. KaminskiiM. N. Tilichenko OriginalPaper Pages: 72 - 77
Synthesis of 3-cyano-4-aryl-5-ethoxycarbonyl-6-methyl-3,4-dihydropyridine-2-thiones A. A. KrauzeÉ. É. Liepin'shG. Ya. Dubur OriginalPaper Pages: 77 - 83
(He 1) photoelectron spectra of vinyl- and (1-dimethylaminovinyl)pyridines V. N. BaidinL. N. KoikovI. P. Gloriozov OriginalPaper Pages: 84 - 88
A statistical study of the informational base of biologically active pyridine compounds A. M. KofmanV. E. GolenderA. B. Rozenblit OriginalPaper Pages: 89 - 92
Synthesis and properties of substituted 1-aryl-1,4-dihydro-4-oxopyrido[2,3-d]-pyrimidines N. I. ShrammM. E. Konshin OriginalPaper Pages: 93 - 95
Electrochemical reduction of hydrogenated 2-pyrimidones on a graphite electrode V. P. KadyshYa. P. Stradyn'D. Kh. Mutsenietse OriginalPaper Pages: 95 - 99
A study of nitrogen- and oxygen-containing heterocycles. 42. Pyrimido[4,5-b]- and pyrido[2,3-b]-1,4-benzoxazepines L. G. LevkovskayaN. V. SazonovT. S. Safonova OriginalPaper Pages: 100 - 103
Synthesis of modified amino acids containing nucleic acid purine bases S. E. PoritereR. A. PaégleM. Yu. Lidak OriginalPaper Pages: 104 - 107
Reaction of 1,3-dimethyl-5-nitro-6-chlorouracil with derivatives of 5-amino-4-mercaptopyrimidine and 3-amino-2-mercaptopyridine M. P. NemeryukN. I. Traven'T. S. Safonova Letters to the Editor Pages: 108 - 108
A new recyclization of 1,4-diacetyl-1,2,3,4-tetrahydroquinoxalines to 1,5-benzodiazepines Kh. Ya. LopatinskayaA. K. Sheinkman Letters to the Editor Pages: 109 - 109
Synthesis of 10,15,20-tripropylcyclopentaporphyrin and the structure of its NH tautomers A. M. Shul'ga Letters to the Editor Pages: 110 - 111
Asymmetric methylation of 1-[(S)-α-phenylethyl]-2-azetidinone N. N. RomanovaV. A. BudylinYu. G. Bundel' Letters to the Editor Pages: 111 - 112