Zobrazeno 1 - 9
of 9
pro vyhledávání: '"R. M. Nugumanov"'
Publikováno v:
Russian Journal of General Chemistry. 90:567-571
Three-component condensation of propan-2-one with formaldehyde and propane-2-thiol in the presence of sodium hydroxide afforded 3-{[(propan-2-yl)sulfanyl)]methyl}but-3-en-2-one or 4-[(propan-2-yl)sulfanyl]-3-{[(propan-2-yl)sulfanyl]methyl}butan-2-one
Publikováno v:
Russian Journal of Inorganic Chemistry. 65:106-112
Palladium(II) extraction from hydrochloric acid solutions by 4-[(hexylsulfanyl)methyl]-3,5-dimethyl-1-phenyl-1Н-pyrazole, a new complexing reagent dissolved in toluene or chloroform, was studied. The reagent showed high efficiency in palladium(II) r
Publikováno v:
Russian Journal of Organic Chemistry. 55:442-447
Three-component condensation of ethyl acetoacetate with formaldehyde and alkanethiols in the presence of 0.1 equiv of sodium hydroxide afforded ethyl 2-[(alkylsulfanyl)methyl]-3-oxobutanoates, and analogous reaction with phenylmethanethiol led to the
Publikováno v:
Russian Journal of Inorganic Chemistry. 63:1100-1106
Palladium(II) extraction from hydrochloric acid solutions with a novel weakly basic complexing reagent, 4-[(hexylsulfanyl)methyl]-3,5-dimethyl-1H-pyrazole, dissolved in chloroform was studied. Palladium(II) was found to be highly efficiently extracte
Publikováno v:
Russian Journal of Organic Chemistry. 54:444-451
New 4-[(alkylsulfanyl)methyl]- and 4-[(alkanesulfonyl)methyl]isoxazoles and -1H-pyrazoles were synthesized by reactions of 3-[(alkylsulfanyl)methyl]- and 3-[(alkanesulfonyl)methyl]pentane-2,4-diones with hydroxylamine and hydrazine, phenylhydrazine,
Publikováno v:
SOCAR Proceedings. :61-65
Autor:
M.A. Parfenova, L. A. Baeva, Lyapina Nafisa K, R. M. Nugumanov, G. R. Anpilogova, A. A. Fatykhov
Publikováno v:
Russian Journal of Applied Chemistry. 87:194-199
Novel N,N′-bis[(alkylsulfanyl)methyl]ureas were prepared by three-component condensation of urea with formaldehyde and thiol in a NaOH solution, and alkylthiomethylated polymethyleneureas were prepared by the condensation of the same reactants in t
Autor:
G. N. Marchenko, Lyapina Nafisa K, R. E. Grishina, R. M. Nugumanov, E. G. Galkin, M. A. Parfenova
Publikováno v:
Petroleum Chemistry. 50:31-41
The structural-group composition of sulfur compounds in concentrates isolated under mild conditions by two-step extraction with acetonitrile and sulfolane from crude oil of the Arkhangel’sko-Tanaiskoe field was studied. With the use of a combinatio
Publikováno v:
Urologiia (Moscow, Russia : 1999). (3)
Percutaneous nephrolithotripsy (PN) was used as monotherapy in modification with one additional nephroscopic approach in surgical treatment of 57 patients suffering from stag-horn nephroliths with complicated stereometric configuration. According to