Zobrazeno 1 - 5
of 5
pro vyhledávání: '"T. A. Bidman"'
Autor:
V. E. Volkov, G. A. Petrakovskii, V. N. Vasil’ev, Gennady S. Patrin, N. I. Kiselev, T. A. Bidman
Publikováno v:
Soviet Physics Journal. 33:734-737
We present results of an investigation of Ti-Ca-Ba-Cu-O, high-temperature superconductors obtained under various technological conditions. Data from electrical, magnetic, and ultra-high frequency (UHF) measurements are given. We discuss the possibili
Autor:
T. A. Bidman
Publikováno v:
Russian Journal of General Chemistry. 75:234-235
Reactions of triphenylphosphine oxide with o-phenylenediamine, urea, and thiourea were carried out for the first time to give the corresponding cyclic diiminotriphenylphosphoranes.
Autor:
T. A. Bidman
Publikováno v:
Russian Journal of General Chemistry. 74:1433-1434
Oxidation of 2-alkyl-5,10-dihydrophenazines afforded 1:1 molecular complexes of the initial compounds with the corresponding 2-alkylphenazines.
Autor:
T. A. Bidman
Publikováno v:
Russian Journal of General Chemistry. 71:1545-1546
Triphenylphosphine oxide was first reacted with 2,3-dihydroxynaphthalene, as well as with halo- and alkyl-substituted 1,2-dihydroxybenzenes to obtain the corresponding (ortho-naphthylenedioxy)- or (ortho-phenylenedioxy)triphenylphosphoranes.
Publikováno v:
Chemistry of Heterocyclic Compounds. 4:579-581
The study of the thermal stability of halogen-magnesium alkoxy-carbinolates was continued. The data obtained led to the development of procedures for the synthesis of esters of α-oxo and of α-hydroxy-acids containing the thienyl radical. An intramo