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chemistry, multidisciplinary (44) 44
imidazole derivatives (20) 20
chemistry, organic (18) 18
derivatives (18) 18
ring closure reactions (15) 15
chemistry (13) 13
condensation (12) 12
synthesis (11) 11
thioglycolurils (10) 10
triazine derivatives (10) 10
glycoluril (9) 9
hydration (8) 8
ring contraction (8) 8
ureas (8) 8
aqueous-solutions (7) 7
chemistry, physical (7) 7
glycolurils (7) 7
verdünnung (7) 7
4,5-dihydroxyimidazolidin-2-ones (6) 6
condensing (6) 6
dilution (6) 6
hydratation (6) 6
methyl-substituted ureas (6) 6
organic chemistry (6) 6
thermodynamics (6) 6
analysis (5) 5
heavy water (5) 5
heavy-water (5) 5
isotope-effect (5) 5
isotopeneffekt (5) 5
lösungsmittel (5) 5
regioselective synthesis (5) 5
schweres wasser (5) 5
thiourea (5) 5
acid (4) 4
aldehydes (4) 4
alpha-ureidoalkylation (4) 4
aqueous solutions (4) 4
bridgehead nitrogen atom (4) 4
cyclization (4) 4
diastereoselective syntheses, enantioselective syntheses (4) 4
efficient (4) 4
enantiomers (4) 4
enthalpy (4) 4
heterocyclic compounds (4) 4
imidazolones (4) 4
inhibitors (4) 4
intermolecular interactions (4) 4
letter (4) 4
ordinary and heavy water (4) 4
pharmacy (4) 4
solvation (4) 4
solvent-medium (4) 4
template (4) 4
urea (4) 4
water (4) 4
acids (3) 3
alkyl-halides (3) 3
alpha-haloketones (3) 3
alpha-thioureidoalkylation (3) 3
amines (3) 3
apoptosis - drug effects (3) 3
biological evaluation (3) 3
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chemistry, analytical (3) 3
chemistry, medicinal (3) 3
chloroacetic acid (3) 3
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elevated-temperature (3) 3
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heterocyclic-systems (3) 3
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imidazolinones (3) 3
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thermodynamic properties (3) 3
thiadiazole derivatives (3) 3
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wässrige lösung (3) 3
x-rays (3) 3
1,3-diethylglycoluril (2) 2
1,3-dimethylglycoluril (2) 2
3-thioxoperhydroimidazo[4,5-e]-1,2,4-triazin-6-ones (2) 2
absolute-configuration (2) 2
albicar (2) 2
amides (2) 2
amino-acids (2) 2
antifungal activity (2) 2
antineoplastic agents - chemical synthesis (2) 2
antineoplastic agents - chemistry (2) 2
antineoplastic agents - pharmacology (2) 2
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Synlett, ISSN 0936-5214, 04/2017, Volume 28, Issue 7, pp. 858 - 862
Abstract A synthetic route to novel N -{5-oxo-2-thioxo(2,5-dithioxo)hexahydroimidazo[4,5- d ]imidazol-1(2 H )-yl}formamides, by a tandem N-formylation and... 
letter | tandem reaction | formylation | ring contraction | thioanalogues of glycolurils | N-heterocycles | UNEXPECTED FORMATION | ORGANOCATALYST | DIRECTED CLAISEN CONDENSATIONS | CHEMISTRY, ORGANIC | SOLUBILIZING EXCIPIENTS | GLYCOLURIL TEMPLATE | DERIVATIVES | EFFICIENT | THIOGLYCOLURILS | CYCLIZATION
Journal Article
Synlett, ISSN 0936-5214, 02/2019, Volume 30, Issue 3, pp. 299 - 302
Abstract Two methods for the direct synthesis of previously inaccessible 1-alkyl-6-(hydroxyalkyl)-3a,6a-diphenylglycolurils have been developed as a result of... 
letter | imidazolinones | condensation | glycolurils | GLYCOLURIL | CHEMISTRY, ORGANIC | RECEPTOR | TEMPLATE
Journal Article
Synthesis, ISSN 0039-7881, 05/2018, Volume 50, Issue 10, pp. 2099 - 2105
Abstract A two-step one-pot condensation for the synthesis of previously inaccessible 2,6-disubstituted 2,3a,4a,6,7a,8a-hexaazaperhydrocyclopenta[ def... 
paper | polyheterocyclic compounds | thioglycolurils | one-pot condensation | multicomponent reaction | antifungal activity | ANIONS | GLYCOLURIL | ACIDS | CHEMISTRY, ORGANIC | BAMBUSURIL MACROCYCLE
Journal Article
Synlett, ISSN 0936-5214, 04/2017, Volume 28, Issue 6, pp. 669 - 672
Abstract A new approach has been developed for the synthesis of 1-substituted 3 а ,6 а -diarylglycolurils from an imidazolone, imidazo­oxazolone,... 
letter | condensation | imidazolones | glycolurils | polycycles | urea
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 04/2019, Volume 60, Issue 17, pp. 1174 - 1178
New gelling agents have been discovered: glycoluril carboxylic acid amides, giving two-component gels with imidazole. First, the one-pot, two step reaction of... 
Amides | CDI | Two-component gels | Glycolurils | Imidazole | CHEMISTRY, ORGANIC | Organic acids
Journal Article
New Journal of Chemistry, ISSN 1144-0546, 2019, Volume 43, Issue 2, pp. 1038 - 1052
(Z)-1,3-Dialkyl-7-arylmethylidene-1,3a,4,9a-tetrahydroimidazo[4,5-e]thiazolo[2,3-c]-1,2,4-triazine-2,8(3H,7H)-diones have been prepared via a chemo- and... 
ANTICANCER ACTIVITY | DESIGN | BIOLOGICAL-ACTIVITY | INHIBITORS | DERIVATIVES | CHEMISTRY, MULTIDISCIPLINARY | DISCOVERY
Journal Article
Mendeleev Communications, ISSN 0959-9436, 03/2016, Volume 26, Issue 2, pp. 136 - 138
Coupling of 6-(carboxy)alkyl-2,4-dialkylglycolurils with -(hydroxymethyl)glycolurils gives , -methylenebisglycolurils totally substituted at the nitrogen... 
Nitrogen atoms | Synthesis | Coupling
Journal Article
Tetrahedron, ISSN 0040-4020, 05/2018, Volume 74, Issue 19, p. 2359
To access, purchase, authenticate, or subscribe to the full-text of this article, please visit this link: http://dx.doi.org/10.1016/j.tet.2018.03.056 For the... 
Urea | Nitrobenzenes | Quinone
Journal Article
MENDELEEV COMMUNICATIONS, ISSN 0959-9436, 05/2019, Volume 29, Issue 3, pp. 323 - 325
A highly selective one-pot synthesis of new 6-substituted 4-thioxohexahydro-5H-2,3,4a,6,7a-pentaazacyclopenta[cd]-inden-1(2H)-ones by cycloaminomethylation of... 
GLYCOLURILS | CHEMISTRY, MULTIDISCIPLINARY | RING | THIOGLYCOLURILS
Journal Article
Thermochimica Acta, ISSN 0040-6031, 03/2016, Volume 627-629, pp. 48 - 54
The enthalpies of solution of or 2,4-dimethyl-6,8-diethyl-2,4,6,8-tatraazabicyclo[3.3.0]octane-3,7-dione in ordinary (H O) and heavy (D O) water at (278.15,... 
Mebicaret | Ordinary and heavy water | Enthalpies of dissolution and dilution | CHEMISTRY, ANALYTICAL | VOLUMES | ENTHALPIES | BICARET | CHEMISTRY, PHYSICAL | SOLVATION | HYDRATION | METHYL-SUBSTITUTED UREAS | THERMODYNAMICS | HEAT-CAPACITIES | INTERMOLECULAR INTERACTIONS | DILUTE AQUEOUS-SOLUTIONS | WATER
Journal Article
Chemistry of Heterocyclic Compounds, ISSN 0009-3122, 02/2017, Volume 53, Issue 2, pp. 116 - 122
We present a comprehensive analysis of data published over the last decade about the methods applicable to the synthesis of fused polyheterocyclic compounds on... 
formaldehyde | fused polyheterocycles | glycolurils | amino acids | amines | condensation | diamines | 8C-DICARBOXYLATE | SOLVATE | CHEMISTRY, ORGANIC | DIETHYL | MOLECULAR CLIPS | 6,7A | CYCLOAMINOMETHYLATION | Amino acids | Amines | Analysis | Formaldehyde
Journal Article
Chemistry of Heterocyclic Compounds, ISSN 0009-3122, 2/2019, Volume 55, Issue 2, pp. 160 - 166
A facile and efficient two-step synthetic route to previously inaccessible 1,3-unsubstituted 2-imino-5-oxooctahydroimidazo[4,5-d]-imidazol-1-ium iodides has... 
thioglycolurils | Chemistry | S -methylation | Pharmacy | isothiouronium salts | condensation | iminoglycolurils | Organic Chemistry | CHEMISTRY, ORGANIC | S-methylation | Amines | Hydrogen | Hydrogen bonding | Analysis | Methods | Ethylenediamines
Journal Article
The Journal of Chemical Thermodynamics, ISSN 0021-9614, 12/2017, Volume 115, pp. 148 - 155
Densities of solutions of the chiral (in the racemic form) -dimethyldiethylglycoluril (1,4-diethyl-3,6-dimethyltetrahydroimidazo[4,5- ]imidazole-2,5(1 ,3... 
Albicar | Ordinary and heavy water | Volume-related properties | THERMODYNAMIC PROPERTIES | GLYCOLURILS | EXPANSIBILITIES | CHEMISTRY, PHYSICAL | INTERACTION PARAMETERS | ENTHALPY | METHYL-SUBSTITUTED UREAS | THERMODYNAMICS | APPARENT MOLAR VOLUMES | MEBICAR | INTERMOLECULAR INTERACTIONS | DILUTE AQUEOUS-SOLUTIONS | Heavy water | Analysis | Standards
Journal Article
Mendeleev Communications, ISSN 0959-9436, 01/2019, Volume 29, Issue 1, pp. 94 - 95
Multicomponent condensations of alkyl(thio)ureas, formaldehyde and (thio)barbituric acids afford new spiro heterocyclic compounds, ., 8- and 8,10-substituted... 
CONDENSATION | ACID | ONE-POT SYNTHESIS | EFFICIENT | CHEMISTRY, MULTIDISCIPLINARY | Synthesis | Chemical properties | Heterocyclic compounds | Organosulfur compounds | Methods | Organic compounds
Journal Article
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