Reaction of sym-octahydroacridine N-oxide with acetic anhydride in the presence of an aromatic aldehyde G. A. KlimovM. N. Tilichenko Letters to the Editor Pages: 133 - 134
Synthesis of derivatives of imidazo[1,2-a]imidazole P. M. KocherginB. A. Priimenko Letters to the Editor Pages: 134 - 134
Synthesis of derivatives of condensed imidazole systems from 2-haloimidazoles and 8-haloxanthines P. M. KocherginB. A. PriimenkoM. I. Yurchenko Letters to the Editor Pages: 135 - 135
The existence of a transannular bond between the silicon atom and the nitro group in the molecule of 5-nitro-2,2,5-trimethyl-2-sila-1,3-dioxane M. G. VoronkovV. A. PestunovichYu. P. Romadan Letters to the Editor Pages: 135 - 136
A new method for the synthesis of 2,6-diaryl-substituted pyrylium salts by the acylation of phenol ethers with glutaric acid in the presence of polyphosphoric acid (PPA) G. N. DorofeenkoV. E. RyabininaE. V. Kuznetsov Letters to the Editor Pages: 136 - 137
Structure of the condensation product of 3,4-xylenol with crotonaldehyde S. P. StarkovL. V. Glushkova Letters to the Editor Pages: 137 - 137
Synthesis of 1-alkyl-, 1-aralkyl-, and 1-aryl-2-aminoimidazoles B. A. TertovV. V. Burykin Letters to the Editor Pages: 137 - 138
Cyclohydrazinocyanation of 2,2'-methylene-bis-cyclohexanone V. A. KaminskiiV. K. GamovM. N. Tilichenko Letters to the Editor Pages: 138 - 138
A new trifluoromethyl analog of riboflavin Z. V. PushkarevaG. A. Vavilov Letters to the Editor Pages: 139 - 139
Synthesis of 2-(5'-nitro-2'-furyl)benzimidazoles F. T. PozharskiiV. Ts. BukhaevaR. A. Savel'eva Letters to the Editor Pages: 139 - 140
Bromine mobility in 2-acetyl-3-bromofuran L. A. BoikoYu. A. BoikoZ. N. Nazarova Letters to the Editor Pages: 140 - 140
Opening of the imidazole ring in imidazo[1,2-a]benzimidazoles A. M. SimonovV. A. AnisimovaYu. V. Koshchienko Letters to the Editor Pages: 140 - 141
Synthesis of alkyl-substituted porphyrinogens G. V. PonomarevR. P. EvstigneevaN. A. Preobrazhenskii Letters to the Editor Pages: 141 - 141
The closure mechanism of the 1,3,4-oxadiazole ring by means of phosphorus oxychloride Ya. A. LevinM. S. Skorobogatova Letters to the Editor Pages: 142 - 142
