Zobrazeno 1 - 10 of 96 pro vyhledávání: '"Antonín Dlabač"'
1
Potential nootropic agents: Synthesis of a series of (2-oxo-1-pyrrolidinyl)acetic acid piperazides
Autor: Karel Šindelář, Miroslav Protiva, Ivan Krejci, Vladimír Valenta, Antonín Dlabač, Miroslav Ryska, Jiří Holubek
Publikováno v: Collection of Czechoslovak Chemical Communications. 55:1613-1629
The title compounds VI-XXIII were prepared by heating ethyl (2-oxo-1-pyrrolidinyl)acetate (II) with a series of N-monosubstituted piperazines. The propionamides XXVI and XXX were obtained by reactions of the acid chlorides IV and XXXIII with 3-(1-pip
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cb2141c44cdd40bc28fa16bfb82286cb
https://doi.org/10.1135/cccc19901613
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2
Potential antidepressants: 1-(2-(Methoxy- and hydroxyphenylthio)phenyl)-2-propylamines
Autor: Miroslav Ryska, Jiří Urban, Zdeněk Šedivý, Martin Valchář, Jiřina Metyšová, Zdeněk Polívka, Miroslav Protiva, Josef Pomykáček, Antonín Dlabač, Jiří Holubek, Karel Šindelář, Emil Svátek, Ivan Koruna, M. Hrubantova
Publikováno v: Collection of Czechoslovak Chemical Communications. 55:1077-1098
2-(Methoxyphenylthio)benzaldehydes Xa-Xd were reacted with nitroethane in boiling acetic acid to give the corresponding 1-aryl-2-nitropropenes XIIa-XIId; benzonitriles XIIIa and XIIIc and benzaldoximes XXIc and XXId were isolated as by-products. Chro
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::82ee12965166bc263081a10e331693f9
https://doi.org/10.1135/cccc19901077
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3
Open-ring models of hetero-cannabinoids: Synthesis of 2-(alkylthio)-5-(2-aminoethyl)hydroquinone derivatives
Autor: M. Hrubantova, Martin Valchář, Antonín Dlabač, Emil Svátek, Karel Šindelář, Miroslav Protiva, Jiří Schlanger, Jiří Holubek
Publikováno v: Collection of Czechoslovak Chemical Communications. 55:782-796
2,5-Dimethoxythiophenol was S-alkylated with pentyl bromide and heptyl bromide, the sulfides IVa,b were chloromethylated and the products were transformed to the nitriles VIIa,b. Reduction with aluminium hydride gave the amines XIIIa,b which were tra
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::12ceeaa7c0dcb4ebf88fa357df2a6cc6
https://doi.org/10.1135/cccc19900782
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8
Synthesis of spiro(piperidine-4,6'-dibenz[b,e]-1,4-oxathiepin) and its 1-methyl derivative as potential antidepressant agents
Autor: Martin Valchář, Miroslav Protiva, Antonín Dlabač, Jiří Schlanger, Karel Šindelář, Jiří Holubek
Publikováno v: Collection of Czechoslovak Chemical Communications. 50:503-509
Starting from 2-chloronitrobenzene and 2-fluorothiophenol, the synthesis of 2-bromo-2'-fluorodiphenyl sulfide (X) was carried out in three steps. The product was converted to the Grignard reagent which reacted with 1-ethoxycarbonyl-4-piperidone and g
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f268a5001075b7bed5c9153661819998
https://doi.org/10.1135/cccc19850503
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