Search Results - "Slouka, Jan"

General Synthesis of 1-Aryl-6-azaisocytosines and Their Utilization for the Preparation of Related Condensed 1,2,4-Triazines by Zálešák, František, Slouka, Jan, Stýskala, Jakub

“…A simple general synthesis of 1-aryl-6-azaisocytosine-5-carbonitriles is described. This method is based on coupling diazonium salts with cyanoacetylcyanamide…”
Get full text

Polycyclic heterocycles with acidic N-H groups IX1. The unexpected decomposition route of 2-(3-oxo-3,4-dihydroquinoxalin-2-yl)benzenediazosulfonates by Fryšová, Iveta, Trávníček, Zdeněk, Slouka, Jan, Cankař, Petr

Get full text

The synthesis of condensed imidazoles II. A simple synthesis of some 1,5-diaryl-3-[2-(naphto[2,3-d]imidazol-2-yl)]formazans and its derivatives by Fryšová, Iveta, Slouka, Jan, Hlavác, Jan

Get full text

Polycyclic heterocycles with acidic N-H groups VIII. The synthesis of some binuclear N-H acids with free rotary 1,2,4-triazole, 6-azauracile and pyrazole ring by Gucký, Tomáš, Fryšová, Iveta, Slouka, Jan

Get full text

Polycyclic heterocycles with acidic N-H group VII. Synthesis of some polynuclear heterocyclic compounds derived from 5-phenyl-6-azauracile by Buchtík, Roman, Slouka, Jan, Hlaváçek, Jan

Get full text

The cleavage of heterocyclic compounds.1 Synthesis of 1-phenyl-5-naphthyl-6-azacytosines by Stýskala, Jakub, Vylíčil, Vladimír, Slouka, Jan

Get full text

Analogs of biologically active compounds VIII. Synthesis of some derivatives of 6-azalumazine by Stýskala, Jakub, Slouka, Jan, Švecová, Vlasta

Get full text

Polycyclic heterocycles with acidic N-H group VI. The synthesis of some polycyclic heterocyclic compounds related to 3-phenyl-1,2-dihydro-quinoxaline-2-one by Fryšová, Iveta, Slouka, Jan, Gucký, Tomáš

Get full text

The synthesis of condensed imidazoles I. A simple synthesis of some 1,5-diaryl-3-[2-(4,5-dimethyl-benzimidazol-2-yl)]-formazanes and their derivatives by Fryšová, Iveta, Slouka, Jan, Gucký, Tomáš

Get full text

The cleavage of heterocyclic compounds in organic synthesis II Use of 5-nitroisatine for synthesis of various nitrogenous heterocycles by Hlaváč, Jan, Soural, Miroslav, Hradil, Pavel, Fryšová, Iveta, Slouka, Jan

“…The reactions of 5‐nitroisatine were studied with nucleophiles like heterocyclic amines and alkaline hydroxide. With the use of alkaline hydroxide it was…”
Get full text

The synthesis of some polycyclic N-H acids with quinoxaline and [1,2,4]triazines by Wiedermannová, Iveta, Otyepka, Michal, Stýskala, Jakub, Slouka, Jan

Get full text

Synthesis of oxo analogs of Lamotrigine and some related compounds by Hlavác, Jan, Buchtík, Roman, Slouka, Jan, Hradil, Pavel, Wiedermannová, Iveta

Get full text

4-Arylazo-3,5-diamino-1H-pyrazole CDK Inhibitors:  SAR Study, Crystal Structure in Complex with CDK2, Selectivity, and Cellular Effects by Kryštof, Vladimír, Cankař, Petr, Fryšová, Iveta, Slouka, Jan, Kontopidis, George, Džubák, Petr, Hajdúch, Marián, Srovnal, Josef, de Azevedo, Walter F, Orság, Martin, Paprskářová, Martina, Rolčík, Jakub, Látr, Aleš, Fischer, Peter M, Strnad, Miroslav

“…In a routine screening of our small-molecule compound collection we recently identified 4-arylazo-3,5-diamino-1H-pyrazoles as a novel group of ATP antagonists…”
Get full text

Synthesis of 1-Aminocodeine as a Synthon for Other Codeine Derivatives by Cankař, Petr, Popa, Igor, Trávníček, Zdeněk, Stýskala, Jakub, Hradil, Pavel, Slouka, Jan

“…The first nitration of codeine by using bismuth nitrate pentahydrate under mild reaction conditions is described. The resulting 1‐nitrocodeine was reduced to…”
Get full text

Cyclocondensation reaction of heterocyclic carbonyl compounds, Part XIII: Synthesis and cytotoxic activity of some 3,7-diaryl-5-(3,4,5-trimethoxyphenyl)pyrazolo[4,3- e][1,2,4]triazines by Gucký, Tomáš, Fryšová, Iveta, Slouka, Jan, Hajdúch, Marián, Džubák, Petr

“…A series of the 3,7-diaryl-5-(3,4,5-trimethoxyphenyl)pyrazolo[4,3- e][1,2,4]triazines ( 17a– 20f) have been synthesized in five steps. The cytotoxic activity…”
Get full text

Synthesis of 2-aryl-4-(benzimidazol-2-yl)-1,2-dihydro[1,2,4]triazino-[4,5- a]benzimidazol-1-one derivatives with preferential cytotoxicity against carcinoma cell lines by Stýskala, Jakub, Stýskalová, Libuše, Slouka, Jan, Hajdúch, Marián

“…In this paper we describe the preparation of some derivatives of 1,2,4-triazino[4,5- a]benzimidazol-1-ones ( 5 and 6), containing additional benzimidazole…”
Get full text

The Cleavage of Heterocyclic Compounds IV. Study of the Reactivity of the [1]Benzothieno[2,3-e][1,2,4]triazine System towards Nucleophilic Reagents by Stýskala, Jakub, Filipčík, Jiří, Slouka, Jan

Get full text

Cyclisation reactions of hydrazones XXXII. Synthesis of some pyrazolylhydrazones and study of their cyclisation by Cankař, Petr, Maloň, Michal, Gucký, Tomáš, Slouka, Jan

“…Several variously substituted 1 H -pyrazol-5-yl hydrazones were prepared in order to study their cyclisation reactions. It has been found that the pathway of…”
Get full text

Synthesis and Study of Reactivity of Pyrrolo[3,2-e][1,2,4]triazine System by Styskala, Jakub, Slouka, Jan, Cankar, Petr

Get full text

Synthesis of some symmetrically substituted compounds derived from 1,3-bis(6-azauracil-1-yl)benzene and 1,3,5-tris(6-azauracil-1-yl)benzene by Bílek, Petr, Slouka, Jan

“…The 3,5‐bis(5‐carboxy‐6‐azauracil‐1‐yl)aniline (7) and 1,3,5‐tris(5‐carboxy‐6‐azauracil‐1‐yl)benzene (10) were prepared from 3‐amino‐5‐nitroacetanilide (1) via…”
Get full text