Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Klimenko Galina R"'
Publikováno v:
Russian Journal of Organic Chemistry. 50:219-224
Transformations of oxazolidine derivatives synthesized from industrially produced amino alcohols, aldehydes, and ketones under basic or acidic catalysis lead to the formation of N-alkyl- and N-(hydroxyalkyl)-substituted pyrroles in 19-81% yields.
Publikováno v:
Russian Journal of Organic Chemistry. 47:1817-1822
2- and 4-Fluorobenzaldehydes reacted with amino alcohol vinyl ethers to give Schiff bases, oxazolidines, and imidazolidines containing a vinyloxy group. The products attract interest as potential biologically active compounds.
Autor:
E. V. Bragin, Klimenko Galina R, V. V. Stankevich, Kukharev Boris F, V. K. Stankevich, N. A. Lobanova
Publikováno v:
Russian Journal of Organic Chemistry. 46:491-494
Reactions of N-(2-vinyloxyalkyl)ethane-1,2-diamines with 1,3-dicarbonyl compounds gave the corresponding enamino ketones in almost quantitative yield (98–99%).
Autor:
E. V. Bragin, Klimenko Galina R, N. A. Lobanova, V. K. Stankevich, V. V. Stankevich, Kukharev Boris F
Publikováno v:
Russian Journal of Organic Chemistry. 46:495-498
Condensation of N-(2-vinyloxyethyl)ethane-1,2-diamine with aromatic aldehydes gave mixtures of 2-aryl-1-(2-vinyloxyethyl)imidazolidines and N-arylmethylidene-N′-(2-vinyloxyethyl)ethane-1,2-diamines in an overall yield of 79–84%, while analogous c
Publikováno v:
Russian Journal of Organic Chemistry. 45:22-25
The kinetic and thermodynamic parameters of the Hg(II)-catalyzed cyclization of N-phenyl-2-vinyloxyethanamine indicated that the first reaction step is reversible coordination of mercury at the vinyloxy group, followed by closure of mercurated oxazol
Publikováno v:
Russian Journal of Organic Chemistry. 45:1420-1422
Publikováno v:
Russian Journal of Organic Chemistry. 44:1494-1496
Base-catalyzed reaction of 2-hydroxybenzaldehyde with 2-{[2-(vinyloxy)ethoxy]methyl}oxirane gave 2-{2-hydroxy-3-[2-(vinyloxy)ethoxy]propoxy}benzaldehyde in 42% yield, and subsequent condensations of the product with thiosemicarbazide and primary alip
Synthesis of O-[2-hydroxy-3-(vinyloxy)propyl]oximes and O-[(2-methyl-1,3-dioxolan-4-yl)methyl]oximes
Publikováno v:
Russian Journal of Organic Chemistry. 43:181-183
By oximes reaction with glycidyl vinyl ether O-[2-hydroxy-3-(vinyloxy)propyl]oximes of ketones and acetaldehyde were synthesized in 54–72% yield, and by acid catalysis the compounds were converted into O-[(2-methyl-1,3-dioxolan-4-yl)methyl]oximes i
Publikováno v:
Russian Chemical Bulletin. 46:2113-2116
N-(Vinyloxyalkyl)enaminoketones were obtained by the condensation of vinyloxyalkylamines with acetylacetone or ethyl acetoacetate. Their subsequent reactions with 1,4-benzoquinone produce the corresponding 5-hydroxy-2-methyl-N-(2-vinyloxyalkyl)indole
Publikováno v:
Russian Chemical Reviews. 64:523-540
The results of studies on the methods of synthesis and properties of the vinyl ethers of aminoalcohols are surveyed and described systematically. Their principal applications are considered. The bibliography includes 265 references.