Zobrazeno 1 - 10
of 82
pro vyhledávání: '"N. G. Khusainova"'
Publikováno v:
Russian Journal of General Chemistry. 89:2207-2211
An efficient method for the synthesis of 1,2-bisphosphoryl compounds based on the addition of hydrophosphoryl derivatives to O,O-diethyl vinylphosphonate was developed. The reaction proceeds in mild conditions under catalysis with tri-n-butylphosphin
Publikováno v:
Russian Journal of Organic Chemistry. 52:1697-1699
Publikováno v:
Russian Journal of Organic Chemistry. 51:1353-1355
Publikováno v:
Russian Journal of General Chemistry. 87:2087-2088
Dialkyl [2-(piperazin-1-yl)ethyl]phosphonates were obtained by the reactions of piperazine with dialkyl vinylphosphonates. The addition of 2-(piperazin-1-yl)ethanamine to diethyl vinylphosphonate involves the primary exocyclic amino group of the hete
Publikováno v:
Russian Journal of Organic Chemistry. 50:478-480
Diethyl vinylphosphonate reacted with octyl- and dodecylamines to give the corresponding addition products which underwent dealkylation via elimination of ethylene molecule with formation of crystalline zwitterionic ethyl 2-(alkylammonio)ethylphoshon
Autor:
Damir A. Safin, N. G. Khusainova, S. M. Rybakov, R. A. Cherkasov, B. A. Litvinov, Dmitry B. Krivolapov
Publikováno v:
Russian Journal of General Chemistry. 79:2625-2628
Reaction of two-fold excess of diethyl 3-methyl-1,2-butadienylphosphonate with 1,10-diaza-18-crown-6 leads to the formation of an adduct whose molecule includes two 1-phosphoryl-3-methyl-2-butene fragments bound together by a crown bridge with the an
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 184:865-871
The reaction of 1,2-diaminoethane with vinylphosphonate occurs as the addition of the amino group to the β -carbon atom of the unsaturated substrate to give 1:1 and 1:2 adducts. The nucleophilic addition of 2-aminoethanol at the β -position of the
Autor:
G. Kh. Nuriazdanova, N. S. Krasnova, Olga A. Mostovaya, N. G. Khusainova, E. A. Berdnikov, Rafael A. Cherkasov, Airat R. Garifzyanov, Vladimir I. Galkin
Publikováno v:
Russian Journal of Organic Chemistry. 41:1481-1484
New and previously known β-aminoethylphosphonates were synthesized by addition of primary and secondary amines to vinylphosphonates, and their IR and NMR spectra were examined. Diethyl 2-diethylaminoethylphosphonate and diethyl 2-morpholinoethylphos
Autor:
E. A. Berdnikov, Rafael A. Cherkasov, Igor A. Litvinov, Dmitry B. Krivolapov, N. G. Khusainova, Olga A. Mostovaya
Publikováno v:
Russian Journal of Organic Chemistry. 41:1260-1264
Dialkyl 3-methyl-1,2-butadienylphosphonates take up 2-aminoethanol, butylamine, diethylamine, and morpholine in such a way that the amino nitrogen atom adds at the central carbon of the allene triad. The reactions with primary amines lead to the corr
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 188:45-47
Reaction of 2-acetyl-5-methyl-2H-1,2,3-diazaphosphole with ethane-1,2-dithiol at −30°C leads to the formation of 2-acetyl-3-(β-mercaptoethylthio)-5-methyl-1,2,3-diaza-phospholene. On heating, this product forms 2-(β-mercaptoethylthio)-1,3,2-dith