UB Paderborn / Katalog / Suche / in CDI

Sortiert nach

Einfacher Volltextzugriff von (fast) überall

Installieren Sie die LibKey Nomad-Browsererweiterung und erhalten Sie von vielen Webseiten einfachen Zugriff auf lizenzierte Volltexte oder Open Access Publikationen. Mehr erfahren...

Ethyl cyanoacetate as 1,3-bifunctional reagent in the pyrimidine to pyridine ring transformations

Tetrahedron letters, 1992-06, Vol.33 (25), p.3695-3696

1992

Volltextzugriff (PDF)

The Laminar flame in combined dusts. III. Experimental method

Physics of Aerodisperse Systems, 2013-03 (50), p.54-61

2013

Volltextzugriff (PDF)

The laminar flame in combined dusts. Part IV. Experimental investigations of Al + Zr; Al + Mg; Al + Fe dusts

Physics of Aerodisperse Systems, 2013-03 (50), p.62-68

2013

Volltextzugriff (PDF)

Hydrolysis of organonitriles and carboxamides in platinum(IV) complexes. X-ray structure determination of the crystalline clathrate {(C2H5)4N}[Pt(NH3)Cl5]•1/6NH4Cl

Inorganica chimica acta, 1989, Vol.166 (1), p.79-84

1989

Volltextzugriff (PDF)

Cycloaddition of anhydro bases of heterocyclic cations. 2. Synthesis of spirocyclic and carcass structures in the reaction of s-tetrazines with the anhydro base of a quaternary lepidinium salt

Chemistry of heterocyclic compounds (New York, N.Y. 1965), 1991-11, Vol.27 (11), p.1247-1252

1991

Volltextzugriff (PDF)

Nitroazines. 12 Reaction of 6-nitroazolo[1,5-a]pyrimidines with acetonitriles

Chemistry of heterocyclic compounds (New York, N.Y. 1965), 1991-02, Vol.27 (2), p.210-215

1991

Volltextzugriff (PDF)

Cyclizations of N-alkyl-substituted azinium cations with bifunctional nucleophiles. 28. Orientation of the nucleophile in the reaction of quinoxalinium salts with indan-1,3-dione

Chemistry of heterocyclic compounds (New York, N.Y. 1965), 1990-05, Vol.26 (5), p.565-572

1990

Volltextzugriff (PDF)

Heterocyclization of compounds containing diazo and cyano groups. 4. Reactions of 2-diazo-2-cyanoacetic acid amides with P4S10 and the lawesson reagent. Synthesis and recyclization of 5-amino-1,2,3-thiadiazole-4-carbothioamides

Chemistry of heterocyclic compounds (New York, N.Y. 1965), 1987-06, Vol.23 (6), p.698-701

1987

Volltextzugriff (PDF)

Nitroazines 11. Structure of products of transformation OF 6-nitroazolo-[1,5-a]pyrimidines under the influence of cyanoacetic ester

Chemistry of heterocyclic compounds (New York, N.Y. 1965), 1990-12, Vol.26 (12), p.1357-1362

1990

Volltextzugriff (PDF)

Addition of indole to fervenulin-3-one and its 4-N-oxide

Chemistry of heterocyclic compounds (New York, N.Y. 1965), 1986-04, Vol.22 (4), p.465-466

1986

Volltextzugriff (PDF)

Reactions of N-alkylazinium cations. Reaction of acridinium salts with enamines

Chemistry of heterocyclic compounds (New York, N.Y. 1965), 1979-05, Vol.15 (5), p.541-544

1979

Volltextzugriff (PDF)

Cyclization of N-alkylazinium cations with bifunctional nucleophiles. 16. ?-adducts of quinoxalinium salts with amines, alcohols, and enolates and their role in cyclizations with ?-dicarbonyl compounds

Chemistry of heterocyclic compounds (New York, N.Y. 1965), 1985-05, Vol.21 (5), p.564-572

1985

Volltextzugriff (PDF)

Reaction op phervenulin-3-one with o-phenylene diamines

Chemistry of heterocyclic compounds (New York, N.Y. 1965), 1985-12, Vol.21 (12), p.1396-1396

1985

Volltextzugriff (PDF)

Cyclization of N-alkylazinium cations with bifunctional nucleophiles. 10. Isomeric thiazolo[4,5-b]quinoxalines in reactions of N-methylquinoxalinium ions with dithiocarbamates

Chemistry of heterocyclic compounds (New York, N.Y. 1965), 1984-05, Vol.20 (5), p.549-554

1984

Volltextzugriff (PDF)

Reaction of azinium cations. 5. Addition of water and methanol to 1,4-diazinium cations in the presence of bases. equilibrium constants and PMR spectra of the mono- and diadducts

Chemistry of heterocyclic compounds (New York, N.Y. 1965), 1986-10, Vol.22 (10), p.1118-1125

1986

Volltextzugriff (PDF)

Research in the chemistry of heterocyclic quinoneimines. 4. Effect of mode of activation of the reagents on the reaction of 3-phenothiazinone with alkanethiols

Chemistry of heterocyclic compounds (New York, N.Y. 1965), 1984-03, Vol.20 (3), p.267-270

1984

Volltextzugriff (PDF)

Imidazoline ring cleavage in 1,3,6,10-tetraazatetracyclo-[7.3.1.02,7.06,13]trideca-4, 11-dienes, leading to the formation of diquinoxalino[1,2-a?2?,3?-d]pyrrole derivatives

Chemistry of heterocyclic compounds (New York, N.Y. 1965), 1987-04, Vol.23 (4), p.426-435

1987

Volltextzugriff (PDF)

Phototransformations of benzothiazolylformazans in the presence of methane tetrahalides

Journal of applied spectroscopy, 1984-05, Vol.40 (5), p.577-581

1984

Volltextzugriff (PDF)

Structure and some properties of tetrazole 5-methylpyrimido[4,5-e]-[1,2,4]triazine-6,8-dione and its azide in different phase states

Chemistry of heterocyclic compounds (New York, N.Y. 1965), 1986-01, Vol.22 (1), p.95-100

1986

Volltextzugriff (PDF)

Replacement of hydrogen in quinoxalines by reaction with ?-surplus heteroaromatic systems

Chemistry of heterocyclic compounds (New York, N.Y. 1965), 1975-10, Vol.11 (10), p.1224-1224

1975

Volltextzugriff (PDF)

ChemInform Abstract: Ring-Chain Transformation in the 4-Hydroxy-3,4-dihydro-1,2,4-triazine Series and a Novel Method for the Synthesis of 1,2,4-Triazine-4-oxides

ChemInform, 1998-09, Vol.29 (37), p.no-no

1998

Volltextzugriff (PDF)

Reactions of azinium cations. 7. 13C NMR spectra and electron structure of neutral ?-adducts of 1,4-diazinium cations and methylate anion

Chemistry of heterocyclic compounds (New York, N.Y. 1965), 1987-10, Vol.23 (10), p.1112-1117

1987

Volltextzugriff (PDF)

Nucleophilic substitution of hydrogen (3-H) in quinoxalone by arylamines

Chemistry of heterocyclic compounds (New York, N.Y. 1965), 1974-07, Vol.10 (7), p.867-870

1974

Volltextzugriff (PDF)

Reactions of azinium ions. 4. Reactions of quinoxalinium salts with nitroalkanes ? Single-stage path to tetraazaheterocycles with bridged and framework structures

Chemistry of heterocyclic compounds (New York, N.Y. 1965), 1986-03, Vol.22 (3), p.318-328

1986

Volltextzugriff (PDF)

Synthesis and properties of 4a-substituted 6,8-dimethylpyrimido-[5,5-e][1,2,4]-triazine-3,5,7-triones

Pharmaceutical chemistry journal, 1987-07, Vol.21 (7), p.506-509

1987

Volltextzugriff (PDF)

1 – 25 von 578

Suche als RSS-Feed

Suchergebnisse filtern

Filter anzeigen

Nur zeigen

Geprüft (Peer-Review)
(478)
Mit Volltextzugriff
(397)

Publikationsform

Sprache

3 weitere anzeigen...

Weniger anzeigen...

Erscheinungsjahr

n.n

Thema

Science & Technology
(204)
Physical Sciences
(149)
Physics
(103)
Technology
(78)
Chemistry
(69)
Chemistry And Materials Science
(40)
Materials Science
(33)
Physics And Astronomy
(31)
Humans
(30)
Engineering
(28)
Materials Science, Multidisciplinary
(24)
Physics, Applied
(21)
Chemistry, Physical
(17)
Inorganic Chemistry
(16)
Male
(16)
Optics
(16)
Physics, Condensed Matter
(16)
Physics, Particles & Fields
(16)
Crystal Structure
(14)
Crystals
(14)

15 weitere anzeigen...

Weniger anzeigen...

Kollektion

15 weitere anzeigen...

Weniger anzeigen...

Neu hinzugefügt

Menü

Weitere Dienste

Einstellungen

Ethyl cyanoacetate as 1,3-bifunctional reagent in the pyrimidine to pyridine ring transformations

The Laminar flame in combined dusts. III. Experimental method

The laminar flame in combined dusts. Part IV. Experimental investigations of Al + Zr; Al + Mg; Al + Fe dusts

Hydrolysis of organonitriles and carboxamides in platinum(IV) complexes. X-ray structure determination of the crystalline clathrate {(C2H5)4N}[Pt(NH3)Cl5]•1/6NH4Cl

Cycloaddition of anhydro bases of heterocyclic cations. 2. Synthesis of spirocyclic and carcass structures in the reaction of s-tetrazines with the anhydro base of a quaternary lepidinium salt

Nitroazines. 12 Reaction of 6-nitroazolo[1,5-a]pyrimidines with acetonitriles

Cyclizations of N-alkyl-substituted azinium cations with bifunctional nucleophiles. 28. Orientation of the nucleophile in the reaction of quinoxalinium salts with indan-1,3-dione

Heterocyclization of compounds containing diazo and cyano groups. 4. Reactions of 2-diazo-2-cyanoacetic acid amides with P4S10 and the lawesson reagent. Synthesis and recyclization of 5-amino-1,2,3-thiadiazole-4-carbothioamides

Nitroazines 11. Structure of products of transformation OF 6-nitroazolo-[1,5-a]pyrimidines under the influence of cyanoacetic ester

Addition of indole to fervenulin-3-one and its 4-N-oxide

Reactions of N-alkylazinium cations. Reaction of acridinium salts with enamines

Cyclization of N-alkylazinium cations with bifunctional nucleophiles. 16. ?-adducts of quinoxalinium salts with amines, alcohols, and enolates and their role in cyclizations with ?-dicarbonyl compounds

Reaction op phervenulin-3-one with o-phenylene diamines

Cyclization of N-alkylazinium cations with bifunctional nucleophiles. 10. Isomeric thiazolo[4,5-b]quinoxalines in reactions of N-methylquinoxalinium ions with dithiocarbamates

Reaction of azinium cations. 5. Addition of water and methanol to 1,4-diazinium cations in the presence of bases. equilibrium constants and PMR spectra of the mono- and diadducts

Research in the chemistry of heterocyclic quinoneimines. 4. Effect of mode of activation of the reagents on the reaction of 3-phenothiazinone with alkanethiols

Imidazoline ring cleavage in 1,3,6,10-tetraazatetracyclo-[7.3.1.02,7.06,13]trideca-4, 11-dienes, leading to the formation of diquinoxalino[1,2-a?2?,3?-d]pyrrole derivatives

Phototransformations of benzothiazolylformazans in the presence of methane tetrahalides

Structure and some properties of tetrazole 5-methylpyrimido[4,5-e]-[1,2,4]triazine-6,8-dione and its azide in different phase states

Replacement of hydrogen in quinoxalines by reaction with ?-surplus heteroaromatic systems

ChemInform Abstract: Ring-Chain Transformation in the 4-Hydroxy-3,4-dihydro-1,2,4-triazine Series and a Novel Method for the Synthesis of 1,2,4-Triazine-4-oxides

Reactions of azinium cations. 7. 13C NMR spectra and electron structure of neutral ?-adducts of 1,4-diazinium cations and methylate anion

Nucleophilic substitution of hydrogen (3-H) in quinoxalone by arylamines

Reactions of azinium ions. 4. Reactions of quinoxalinium salts with nitroalkanes ? Single-stage path to tetraazaheterocycles with bridged and framework structures

Synthesis and properties of 4a-substituted 6,8-dimethylpyrimido-[5,5-e][1,2,4]-triazine-3,5,7-triones

Suchergebnisse filtern