Catalytic dehydrocyclization of diethyl ether forming a five-membered heterocyclic system A. L. LibermanO. V. BraginT. V. Vasina Brief Communications Pages: 1266 - 1268
New synthesis of an analog of steroid compounds without the B ring A. A. AkhremYu. A. TitovZ. A. Kravchenko Letters to the Editor Pages: 1269 - 1269
Derivatives of manganese pentacarbonyl A. N. NesmeyanovK. N. AnisimovN. E. Kolobova Letters to the Editor Pages: 1270 - 1270
Calorimetric study of the solid phase radiation polymerization of acrylonitrile at 135° K D. A. KritskayaI. K. LarinV. L. Tal'roze Letters to the Editor Pages: 1271 - 1271
Interaction of the azide group with the nitroso group L. A. NeimanV. I. MaimindM. M. Shemyakin Letters to the Editor Pages: 1272 - 1272
The internal photoeffect in solid heptane irradiated by fast electrons E. L. FrankevichB. S. Yakovlev Letters to the Editor Pages: 1273 - 1273
Thiaborolanes — New heterocyclic compounds of borane B. M. MikhailovN. V. MostovoiV. A. Dorokhov Letters to the Editor Pages: 1274 - 1274
Basic characteristics of the molecular sieve properties of sodium and calcium forms of zeolite A and fozhazites (X and Y) M. M. Dubinin Letters to the Editor Pages: 1275 - 1275
Annual General Meeting of the Department of Biochemistry, Biophysics, and the Chemistry of Physiologically Active Compounds of the Academy of Sciences USSR, on January 20–21, 1964 Chronicle Pages: 1276 - 1279