Dependence of the reactivity of five-membered aromatic heterocycles on their structure. 2. Effect of aza substitution on the proton affinity of aminofurans M. A. ShokhenV. G. AndrianovS. V. Barmina OriginalPaper Pages: 143 - 146
Electrophilic substitution reactions of 3-acetylamino-5-methoxybenzofuran L. I. ShevchenkoF. A. Trofimov OriginalPaper Pages: 146 - 148
Reactions of heterocyclic cations with N-containing nucleophiles. 16. Study of the interaction of 2,6-diphenylpyrylium perchlorate with diazoles Yu. A. Zhdanové. A. ZvezdinaA. N. Maksimova OriginalPaper Pages: 149 - 154
Synthesis of 1-benzoxepines from dichlorocarbene adducts of chromenes A. V. KoblikK. F. SuzdalevA. A. Loktionov OriginalPaper Pages: 155 - 161
Synthesis of nitrogen-containing heterocycles of an iron catalyst. 2. The conversions of 1,4-butanediol and diethylene glycol in the presence of ammonia and hydrogen G. A. KligerO. A. LesikS. M. Loktev OriginalPaper Pages: 161 - 164
1-Ethylthio-2,3,3-triarylisoindolinium salts and their reactions with nucleophilic reagents D. A. Oparin OriginalPaper Pages: 165 - 168
Structure and ambiphilic reactivity of indolizines. 1. Isomeric 6- and 8-nitroindolizines S. I. BobrovskiiE. V. BabaevYu. G. Bundel' OriginalPaper Pages: 169 - 174
Structure and ambiphilic reactivity of indolizines. 2. 8(6)-Acetyl- and cyanoindolizines S. I. BobrovskiiE. V. BabaevYu. G. Bundel' OriginalPaper Pages: 175 - 179
Porphyrins. 21. Synthesis and reactivities of 13,17-disubstituted derivatives of 13,17-desethyletioporphyrin III G. B. MaravinG. V. PonomarevA. M. Shul'ga OriginalPaper Pages: 179 - 185
Synthesis of new unsaturated mesotetraarylporphyrins G. A. ZhamkochyanM. E. AkopyanT. S. Kurtikyan OriginalPaper Pages: 186 - 191
1,2,3,9a-Tetrahydro-9H-imidazo[1,2-a]indoles Yu. A. DegutisA. A. Shachkus OriginalPaper Pages: 191 - 194
Nucleosides of 4-methylthio-1,2,3-triazol-5-yl-carboxylic acid derivatives I. D. ShingarovaI. V. YartsevaM. N. Preobrazhenskaya OriginalPaper Pages: 194 - 198
Estimation of the σR-constants of the tetrazolyl groups on the basis of13C NMR spectra of vinyltetrazoles O. A. IvashkevichP. N. GaponikV. N. Naumenko OriginalPaper Pages: 198 - 200
Stereochemistry of nitrogenous heterocycles. 61. Synthesis and configuration of an eighth isomer of 2-methyl-4-hydroxydecahydroquinoline G. S. LitvinenkoL. A. Voronenko OriginalPaper Pages: 200 - 204
Configurations of stereoisomers of 1-(3-phenylprop-2-ynyl)-2-methyldecahydroquinol-4-one and the corresponding acetylenic alcohols S. G. KlepikovaS. A. TarakovD. V. Sokolov OriginalPaper Pages: 205 - 209
Mass-spectrometric investigation of the stereoisomers of 1-(3-phenyl-2-propynyl)-2-methyldecahydroquinolin-4-one(ol) A. E. LyutsV. V. ZamkovaK. D. Praliev OriginalPaper Pages: 210 - 213
Synthesis of 2-alkylthioquinazol-4-ones L. M. YunS. YangibaevK. A. V'yunov OriginalPaper Pages: 214 - 216
Electronic spectra of asym-triazinyl groups O. P. ShkurkoL. L. GoginV. P. Mamaev OriginalPaper Pages: 216 - 221
Macroheterocycles. 25. Convenient synthesis of crown-compounds with thiocarbamide groups N. G. Luk'yanenkoT. A. KirichenkoA. V. Bogatskiit OriginalPaper Pages: 222 - 225
Basicity and mechanism of transmission of electronic effects of substituents in the series of 2-amino-5-aryl-1,3,4-thiadiazoles I. V. ZubetsS. N. VergizovK. A. V'yunov OriginalPaper Pages: 225 - 228
Reaction of 1,2,4-triazole-3-thiones with 1-chloro-2,3-epoxypropane B. V. Trzhtsinskayaé. I. KositsynaG. G. Skvortsova OriginalPaper Pages: 228 - 231
Aromatic derivatives of 2H-pyrimidino[5,6-b]-1,4-thiazine V. D. OrlovM. TuéniI. Z. Papiashvili OriginalPaper Pages: 232 - 234
Formamide in the synthesis of 1,2,4-triazolo[1,5-a] benzimidazoles V. V. Kuz'menkoT. A. Kuz'menkoA. M. Simonov Letters to the Editor Pages: 235 - 235
First representative of dibenzo[b, f][1,4]telluroazepines A. A. LadatkoI. D. SadekovV. I. Minkin Letters to the Editor Pages: 236 - 236
Gas phase synthesis of selenophene from dimethyl selenides and acetylene N. A. KorchevinL. A. OstroukhovaM. G. Voronkov Letters to the Editor Pages: 237 - 237
New type of transformation of a 1,2,4-triazine ring to pyrazine derivatives S. G. AlekseevV. N. CharushinO. N. Chupakhin Letters to the Editor Pages: 238 - 239