Zobrazeno 1 - 10
of 29
pro vyhledávání: '"G. R. Klimenko"'
Publikováno v:
Russian Journal of Organic Chemistry. 43:966-969
Cyclization of vinyl ethers derived from linear and cyclic α- and β-amino alcohols, catalyzed by mercury(II) acetate gave 2-methyloxazolidines and 2-methylperhydro-1,3-oxazines in 37–94% yield.
Publikováno v:
Russian Journal of Organic Chemistry. 39:625-629
N-Alkylidene-2(3 or 4)-vinyloxyalkylamines were synthesized in 60-93% yield by reactions of 2(3 or 4)-vinyloxyalkylamines with aliphatic aldehydes. The stability of the resulting Schiff bases and their further transformations were studied.
Autor:
G. R. Klimenko, Kukharev Boris F, O. N. Bel'kova, V. A. Kukhareva, S. B. Leonov, N. A. Lobanova, V. K. Stankevich, N. V. Kleimenova
Publikováno v:
Journal of Mining Science. 35:434-438
Results are presented from experimental studies conducted to find derivatives of amino alcohols that can efficiently replace oxal T-80 in the flotation of complex ores: derivatives of 1-, 2-aminoethanol, 1-, 2-, and 1-, 3-aminopropanes, and 3-, 4-sub
Publikováno v:
Russian Journal of Organic Chemistry. 43:1027-1029
3-(4,5-Dihydro-1H-pyrazol-1-ylmethyl)oxazolidines and 3-(4,5-dihydro-1H-pyrazol-1-ylmethyl)perhydro-1,3-oxazines were synthesized in 54–85% yield by reactions of α-amino alcohols and 3-aminopropan-1-ol, respectively, with formaldehyde and 4,5-dihy
Publikováno v:
Russian Journal of Organic Chemistry. 39:1381-1383
Previously unknown ketone and acetaldehyde O-(2-vinyloxyethyl)oximes were synthesized in 22-88% by reaction of the corresponding oximes with 2-chloroethyl vinyl ether in the system KOH-DMSO.
Publikováno v:
Russian Journal of Organic Chemistry. 38:1434-1436
N,N'-Bis(vinyloxyalkyl)oxamides and N,N'-bis(vinyloxyalkyl)phthalamides were synthesized in 60-95% yield by reactions of vinyloxyalkylamines with diethyl oxalate and phthalimide, respectively.
Autor:
B. F. Kukharev, V. K. Stankevich, G. R. Klimenko, N. A. Lobanova, G. A. Volkov, V. V. Stankevich
Publikováno v:
ChemInform. 42
Enaminones are applied as synthons in the preparation of heterocyclic compounds [1, 2]. Their properties depend essentially on the character of the amine fragment of the molecule. In this study we showed that the enaminones obtained from acetylaceton
Publikováno v:
ChemInform. 41
Publikováno v:
ChemInform. 27
Publikováno v:
ChemInform. 29
The reaction of oxazolidines with mercaptoacetic acid affordsN-(2-hydroxyalkyl)-4-thiazolidinones in 58–87% yield regardless of the position of the oxazolidine—iminoalcohol tautomeric equilibrium. The structures of the resulting compounds were co