Zobrazeno 1 - 10
of 167
pro vyhledávání: '"O. A. Erastov"'
Autor:
Yu. Ya. Efremov, Alex Sergey Ionkin, S. N. Ignat'eva, V. M. Nekhoroshkov, O. A. Erastov, B. A. Arbuzov
Publikováno v:
ChemInform. 22
S-Catecholboryl (N,N-dimethylaminomethyl)phenyldithiophosphinate, the first representative of S-diorganylboric derivatives of phosphonous acid was obtained by the reaction of catecholboryl (N,N-dimethylaminomethyl)phenylphosphine with sulfur.
Autor:
N. G. Gazetdinova, O. A. Erastov, A. A. Karasik, O. K. Pozdeev, L. F. Chertanova, Zemfira A. Bredikhina, G. Kh. Gil'manova
Publikováno v:
ChemInform. 22
Publikováno v:
ChemInform. 23
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 40:161-165
The reaction between acetone monoalkylhydrazones and aldehydes in the presence of boric acid derivatives has given five-membered boron-nitrogen heterocycles, the stability of which is to a large extent dependent on the substituents in the ring. An x-
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 40:165-168
In order to confirm our earlier assumptions with respect to the processes involved in the electrochemical reduction of borylphosphinoethene derivatives, we have analyzed the products of controlled-potential electrolysis. Compounds were isolated and i
Synthesis, structure, and antiviral activity of hydrazinium 5-thia-1,3,2,5-dioxaborataphosphorinanes
Autor:
G. Kh. Gil'manova, N. G. Gazetdinova, O. A. Erastov, L. F. Chertanova, A. A. Karasik, O. K. Pozdeev, Z. A. Bredikhina
Publikováno v:
Pharmaceutical Chemistry Journal. 24:486-489
Autor:
B. A. Arbuzov, Andrey A. Karasik, S. N. Ignatyeva, G. N. Nikonov, Anna S. Balueva, O. A. Erastov
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. :271-274
Synthetic methods and principal chemical properties of boroxyalkyl derivatives of phosphines are presented.
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:688-691
We have established that direct phosphorus-selenium spin-spin coupling constants in cyclic compounds with P=Se exocyclic and P-C endocyclic bonds are found in the range1JPSe=−708 to −859 Hz; in this case, it is greater for the axial orientation o
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:17-20
The intramolecular coordination bonds between phosphoryl-, thio-, and selenophosphoryl groups and boron facilitate the electrochemical reduction of borylphosphinoethene derivatives as compared with their noncyclic analogs. In 1-dibutylboryl-2-dipheny
Publikováno v:
ChemInform. 21
Reactions of phosphaalkenes with the hydrides of B, A1, Si, Sn were studied. The reaction of hydroboration of phosphaalkenes was carried out: The obtained compounds undergo 6-elimination upon heating: The unstable methylenphenylphosphine can be trapp