Synthesis of 2-ethynyl- and 4,5-diethynyl-1-methylimidazoles M. S. ShvartsbergL. N. BizhanI. L. Kotlyarevskii Brief Communications Pages: 426 - 428
Proton magnetic resonance spectra of some vinyl and ethyl derivatives of five-membered N-heterocycles V. K. VoronovE. S. DomninaG. G. Skvortsova Brief Communications Pages: 429 - 430
Decomposition of gaseous ozone on rubidium ozonide A. B. TsentsiperM. S. Dobrolyubova Brief Communications Pages: 431 - 432
Hydrochlorides of methyl iminoesters of cis-and trans-β-ferrocenylacrylic acids and some of their transformations N. S. NametkinG. A. ShvekhgeimerV. I. Ivanov Brief Communications Pages: 433 - 435
Preparation of 1,3,5-cycloheptatriene and its homologs by the liquid-phase dehydrobromination of 7,7-dibromonorcaranes O. M. NefedovÉ. S. Agavelyan Brief Communications Pages: 436 - 437
Mass-spectrometric recording of 1H-azirines as two-charged aromatic ions R. G. KostyanovskiiKh. Khafizov Letters to the Editor Pages: 438 - 438
Mass spectra of derivatives of dewar and kekule benzenes R. G. KostyanovskiiKh. KhafizovG. G. Yakobson Letters to the Editor Pages: 439 - 440
Isomerization of carbocation, formed in the acetolysis of 5-hexenyl-1-13C and cyclopentylcarbinyl-13C p-nitrobenzenesulfonate T. N. ShatkinaA. N. LovtsovaO. A. Reutov Letters to the Editor Pages: 441 - 441
Presence of two forms in solutions of copper (II) biscomplexes with bidentate α-amino acids V. A. DavankovS. V. RogozhinA. A. Kurganov Letters to the Editor Pages: 442 - 442
Study of the diastereoisomerism of organophosphorus compounds by the31P-NMR method T. A. MastryukovaA. É. ShipovM. I. Kabachnik Letters to the Editor Pages: 443 - 443
Shift of double bond in butenes on oxides of rare-earth elements at low temperatures Kh. M. MinachevV. K. NesterovYu. S. Khodakov Letters to the Editor Pages: 445 - 445
New method for preparation of 1,2-dithiolan-3-ones T. P. Vasil'evaM. G. Lin'kovaI. L. Knunyants Letters to the Editor Pages: 446 - 446
New reaction of trinitromethane derivatives with cyclic ethers O. P. ShitovS. L. IoffeS. S. Novikov Letters to the Editor Pages: 447 - 447