Synthesis of 2-substituted 3-formyl-5-methoxy-tetrahydrofurans from 2,5-dimethoxytetrahydrofuryl-3-carbinols L. Yu. BrezhnevM. M. VartanyanA. V. Khandin OriginalPaper Pages: 132 - 134
Use of two-dimensional spectroscopy for the determination of the stereochemical structure of 3-carbethoxy-2-methyl-7a-(4-carbethoxy-5-methyl-2-furyl)-3a,4,5,6,7,7a-hexahydrobenzofuran V. A. ChertkovG. G. MelikyanSh. O. Badanyan OriginalPaper Pages: 135 - 139
Synthesis of 3,3-disubstituted 2-thiophthalides D. A. OparinA. S. Kuznetsova OriginalPaper Pages: 139 - 141
2-Benzopyrylium salts. 41. Intramolecular transformations of 4-1′-dimers of α-unsubstituted 2-benzopyrylium salts S. V. VerinD. é. TosunyanE. V. Kuznetsov OriginalPaper Pages: 142 - 146
Stereochemistry of the ionic hydrogenation of pentasubstituted 4H-thiopyrans and structures of the thiacyclohexanes obtained from them N. I. KozhevnikovaN. T. KomyaginV. G. Kharchenko OriginalPaper Pages: 146 - 150
Pyrroles from ketoximes and acetylene. 44. Methyl aryl ketoximes with reactive substituents S. E. KorostovaS. G. ShevchenkoM. V. Sigalov OriginalPaper Pages: 151 - 155
NMR spectra of cyclic nitrones. 6. Tautomeric equilibrium of Β-oxo-nitrones — 3-Imidazoline 3-oxide derivatives V. A. ReznikovL. B. Volodarskii OriginalPaper Pages: 155 - 158
Synthesis of a donor-acceptor photosynthetic system containing covalently bound amine, porphyrin, and quinone V. V. BorovkovR. P. EvstigneevaB. V. Rozynov OriginalPaper Pages: 158 - 161
Cyclization reactions of nitriles. 50. Regioselectivity in the reactions of quaternized pyridin-3-ylidene malonitrile and cyanoacetate ester derivatives with 1,3-dicarbonyl compounds. Crystal structure of 2-amino-3,5-dicarboethoxy-6-methyl-4-(1-methylpyridinium-3-yl)-4H-pyran iodide A. M. ShestopalovYu. A. SharaninV. P. Litvinov OriginalPaper Pages: 166 - 172
9-α-Nitro(hydroxy, amino)benzylidene- and 9-Hydroxy(amino)methylene-4-azafluorenes A. V. VarlamovA. N. LevovN. S. Prostatkov OriginalPaper Pages: 173 - 177
Lactam and acid amide acetals. 63. Reaction of amide acetals with enaminodicarbonyl compounds A. K. ShanazarovN. P. Solov'evaV. G. Granik OriginalPaper Pages: 178 - 182
Synthesis of substituted 2-phenyl-4-piperidinones from styryl Β-dimethylaminoethyl ketones and their steric structure M. Yu. DyakovT. D. SokolovaB. V. Unkovskii OriginalPaper Pages: 183 - 186
α-Amido(thioamido)alkylation of dithiocarbamic, O-ethyldithiocarbonic, and arylsulfinic acids by 4-hydroxy(alkoxy)hexahydropyrimidine-2-thiones(ones) A. D. ShutalevL. A. Ignatova OriginalPaper Pages: 187 - 194
Investigation of complex formation and relative reactivity of pyrroloquinolines and pyrroloisoquinolines by means of NMR spectroscopy S. N. KrasnokutskiiL. N. KurkovskayaN. N. Suvorov OriginalPaper Pages: 194 - 200
Tautomerism of dihydro-1,2,4-triazolo[1,5-α]pyrimidines containing 2-hydroxy- and 4-dimethylaminoaryl substituents S. M. DesenkoV. D. OrlovV. I. Beskorovainyi OriginalPaper Pages: 201 - 204
2,4-Diaryl-2,3-dihydro-1H-pyrimido[5,6-b]-1,5-diazepines V. D. OrlovN. N. KolosI. Z. Papiashvili OriginalPaper Pages: 205 - 210
Nitroazines. 12 Reaction of 6-nitroazolo[1,5-a]pyrimidines with acetonitriles O. N. ChupakhinV. L. RusinovI. V. Karpin OriginalPaper Pages: 210 - 215
4-Amino-δ2-1,2,4-oxadiazolines V. G. AndrianovE. N. RozhkovA. V. Eremeev OriginalPaper Pages: 216 - 218
Acid-catalyzed acylation of 4-alkyl-3-azapyrylium salts and the synthesis of 4-acylaminopyrylium salts N. V. ShibaevaS. V. BorodaevS. M. Luk'yanov OriginalPaper Pages: 219 - 223
Reactions of benzothiazole-2-thione and benzothiazole-2-one with acetylene N. D. AbramovaA. V. AfoninG. G. Naumova OriginalPaper Pages: 223 - 224
Reactions of 3-(Β-hydroxyethyl)-8-thiaxanthine é. I. IvanovA. A. YavolovskiiO. S. Timofeev OriginalPaper Pages: 225 - 227
Synthesis of macroheterocyclic analogs of dibenzo-crown compounds. 6. Hydroxylated 16-membered oxaaza-crown compounds A. A. FormanovskiiI. V. Mikhura OriginalPaper Pages: 227 - 231
5(3)-Hydroxyisoxazolidin-3(5)-ones and 5-hydroxy-pyrazolidin-3-ones and their ring-chain tautomerism K. N. ZeleninI. P. BezhanI. V. Lagoda Letters to the Editor Pages: 232 - 233
Reaction of 6-cyano-1,2,4-triazolo[1,5-a]pyrimidin-5(8H)-one with phosphorus oxychloride in the presence of N,N-diethylaniline S. TumkyavichyusYu. Mitskene Letters to the Editor Pages: 233 - 233