Zobrazeno 1 - 10
of 49
pro vyhledávání: '"E. Gudriniece"'
Publikováno v:
Chemistry of Heterocyclic Compounds. 38:714-729
The alkylation, acylation, halogenation, nitration, oxidation, and hydrolysis reactions of 8-cyano-5-phenyl-7-trifluoromethyl-2,3-dihydroimidazo[1,2-a]pyridine have been studied. It was found that the 6-halo derivatives add alcohol to give covalent s
Publikováno v:
Chemistry of Heterocyclic Compounds. 38:836-839
2-Pyridylaminomethyleneisopropylidenemalonates, prepared from ethoxymethyleneisopropylidenemalonate and 2-aminopyridines, form 4-oxo-4H-pyrido[1,2-a]pyrimidines at their melting points and are separated from the reaction mixture by sublimation.
Publikováno v:
Chemistry of Heterocyclic Compounds. 37:329-337
Syntheses are reported for a series of 2-alkylamino-6-phenyl-4-trifluoromethylpyridines. The reaction of 3-cyano-2-(hydroxyalkylamino)-6-phenyl-4-trifluoromethylpyridines with thionyl chloride gave the corresponding 2-(chloroalkylamino)pyridines, 8-c
Publikováno v:
Chemistry of Heterocyclic Compounds. 37:872-875
A series of 2-hydroxy-, 2-chloro-, and 2-(2-hydroxyethylamino)-6-aryl-4-polyfluoroalkyl-3-cyanopyridines has been synthesized. The latter react with phosphorus oxychloride to give fluorine containing 2,3-dihydroimidazo[1,2-a]pyridines.
Publikováno v:
Scopus-Elsevier
In the present review the published data on the nomenclature, structure, and synthesis of 2,3-dihydroimidazo[1,2-a]pyridines up to 1998 are reviewed.
Publikováno v:
Chemistry of Heterocyclic Compounds. 35:146-160
Published data on the synthesis and properties of 2(3H)-oxooxazolo[4,5-b]-, 2(1H)-oxooxazolo[5,4-b]-, and 2(3H)-oxooxazolo[4,5-c]pyridines up to 1997 are reviewed.
Publikováno v:
Chemistry of Heterocyclic Compounds. 39:1649-1651
Publikováno v:
Chemistry of Heterocyclic Compounds. 38:1448-1450
Unsubstituted and N-substituted amides of 2-aryl-4-methyl-4-cyclohexene-1-carboxylic acids are formed during the fusion of 2'-aryl-2,2,4'-trimethyl-1,3-dioxan-5-spirocyclohex-4'-ene-4,6-diones with urea and N,N'-disubstituted ureas.
Publikováno v:
ChemInform. 29
Publikováno v:
ChemInform. 31