Zobrazeno 1 - 10
of 51
pro vyhledávání: '"B. F. KUKHAREV"'
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.
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.
Autor:
B. F. Kukharev, O. N. Bel'kova
Publikováno v:
Journal of Mining Science. 30:520-524
Autor:
O. N. Bel'kova, B. F. Kukharev
Publikováno v:
Journal of Mining Science. 30:403-408
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.
Publikováno v:
ChemInform. 42
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
Autor:
N. A. Lobanova, E. V. Bragin, V. K. Stankevich, B. F. Kukharev, G. A. Volkov, V. V. Stankevich
Publikováno v:
ChemInform. 42
A number of compounds possessing a 2-oxoimidazolidine ring exhibit different kinds of biological activity. Examples are biotin (vitamin H) [1], marine sponge alkaloids [2], isocarbamide (N-isobutyl-2-oxoimidazolidine-1-carboxamide, herbicide) [3]. Bi