G. Kollenz

发表

A SIMPLE SYNTHESIS OF SOME NOVEL OXIME ETHERS

Y. Akçamur, G. Kollenz, 1987 .

Interheavy disulfide bridge in immunoglobulin G (IgG) reacting with dithionitrobenzoate. A unique feature in serum proteins.

K. Schauenstein, G. Kollenz, R. Horejsi, 1997, Journal of biochemical and biophysical methods.

α-Oxoketenes - Preparation and Chemistry

Werner Heilmayer, C. Wentrup, G. Kollenz, 1994 .

On the thermal fragmentation of 3-methyl-1-phenylpyrazole-4,5-dione

C. Kappe, C. Wentrup, G. Kollenz, 1993 .

Pyridazines. XLV . on the mechanism of an unusual 1,2‐diazine → 1,2‐diazole ring contraction

G. Kollenz, G. Heinisch, W. Gössler, 1989 .

A convenient synthesis of functionalized 1 H -pyrimidine-2-thiones

K. Peters, E. Peters, E. Sarıpınar, 1988 .

Regio- and stereoselective photocycloadditions of heterocyclic 2,3-diones — Evidence for an unexpected 1,2-aroyl migration ☆

E. Terpetschnig, E. Peters, H. Sterk, 1999 .

Reactions of cyclic oxalyl compounds, 43: Synthesis and thermolysis of fused 1-arylaminopyrrolones†

K. Peters, E. Peters, G. Kollenz, 2001 .

Recent Advances in Ring Transformations of Five‐Membered Heterocycles and Their Fused Derivatives

G. Kollenz, Z. Riedl, G. Hajos, 2001 .

N-aminopyrroledione-hydrazonoketene-pyrazolium oxide-pyrazolone rearrangements and pyrazolone tautomerism.

J. Andraos, Bianca C. Wallfisch, P. Bernhardt, 2003, Organic & biomolecular chemistry.

From dipivaloylketene to tetraoxaadamantanes

C. Wentrup, G. Kollenz, 2018, Beilstein journal of organic chemistry.

Methyleneketene–imidoylketene–oxoketenimine rearrangements

C. Kappe, R. Leung-Toung, C. Wentrup, 1992 .

Reactions of cyclic oxalyl compounds, 37. Substituent effects on the site of nucleophilic attack at 1H‐pyrrole‐2,3‐diones

C. Kappe, K. Peters, E. Terpetschnig, 1995 .

Neat carbomethoxypivaloylketene—preparation and chemical reactivity

K. Zangger, F. Belaj, A. Stadler, 2001 .

Semi-empirical calculations on heterocumulene–heterodiene cycloaddition reactions: Ketene + 1-azabutadiene

W. Fabian, G. Kollenz, 1994 .

Preparation and Chemistry of an Unexpectedly Stable α‐Oxoketene−Pyridine Zwitterion, 2,2‐Bis(tert‐butylcarbonyl)‐1‐[4‐(dimethylamino)pyridinio]ethen‐1‐olate

C. Kappe, M. W. Wong, W. Fabian, 2001 .

Synthesis and structure of a new 1,2-bridged calix[6]arene

K. Gloe, F. Belaj, C. Wentrup, 2012 .

Macrocyclic Systems Containing 2,6,9-Trioxabicyclo[3.3.1]-nona-3,7-dienes as Chiral Spacer Groups: Synthesis, Stereochemical Features and Preliminary Complexation Properties

V. A. Chebanov, C. Oliver Kappe, C. Wentrup, 2004 .

2,6,9-Trioxabicyclo[3.3.1]nona-3,7-dienes and 2,4,6,8-Tetraoxaadamantanes: Novel Chiral Spacer Units in Macrocyclic Polyethers

C. Kappe, K. Gloe, F. Belaj, 2002 .

Tetra‐tert‐butyltrioxabicyclo[3.3.1]nonadienedicarboxylic Acid: Optical Resolution, Absolute Configuration and Application in Chiral Discrimination

J. Kremsner, C. Kappe, F. Belaj, 2008 .

Reactions of cyclic oxalyl compounds, part 29: A simple synthesis of functionalized 1H-pyrimidines

E. Sarıpınar, Y. Akçamur, G. Kollenz, 1989 .

Reactions of cyclic oxalyl compounds, Part 30: Some reactions with N-amino-pyrimidine derivatives

G. Kollenz, B. Altural, 1990 .

Synthesis and chemical reactivity of methoxycarbonyl-1,3-dioxinyl(pivaloyl)ketene—a persistent α-oxoketene

C. Oliver Kappe, Curt Wentrup, Gert Kollenz, 2002 .

α‐Oxoketenes ‐ Preparation and Chemistry

Werner Heilmayer, C. Wentrup, G. Kollenz, 1995 .

Reactions of cyclic oxalyl compounds — 38. New isoindigoide dyes from heterocyclic 2,3-diones — Synthesis and thermal rearrangement☆

K. Peters, W. Fabian, E. Peters, 1996 .

Imidoylketene - oxoketenimine rearrangement. Facile 1,3-shift of an alkoxy group

C. Wentrup, G. Kollenz, B. Fulloon, 1995 .

On the Reaction of 2,2,6,6-Tetramethyl-3,5-heptanedione ("Dipivaloylmethane") with Oxalyl Chloride

C. Kappe, G. Kollenz, H. A. Nabey, 1991 .

Reactions of Cyclic Oxalyl Compounds. Part 43. Synthesis and Thermolysis of Fused 1‐Arylaminopyrrolones.

K. Peters, E. Peters, G. Kollenz, 2002 .

Reactions of cyclic oxalyl compounds - 32.

K. Peters, E. Terpetschnig, E. Peters, 1991 .

Reactions with Cyclic Oxalyl Compounds, Part 26: The Fischer-Indole Rearrangement of Sterically Hindered Systems Part 7: Diaza[n.3.3]propellanes via Thermally Initiated Fischer-Indolization

K. Peters, E. Peters, H. Schnering, 1988 .

Dipivaloylketene and its dimers. [2+4] versus [2+2] cycloaddition reactions of α-oxo ketenes

C. Kappe, C. Wentrup, G. Kollenz, 1992 .

A novel and convenient approach to functionalized 2,6,9-trioxabicyclo[3.3.1]nona-3,7-dienes (bridged bis-dioxines).

C. Kappe, C. Wentrup, G. Kollenz, 1992 .

Protein EnvM is the NADH-dependent enoyl-ACP reductase (FabI) of Escherichia coli.

B. Leitinger, H. Bergler, G. Högenauer, 1994, The Journal of biological chemistry.

2,6,9-Trioxabicyclo[3.3.1]nona-3,7-dien-4-oyl and tetraoxaadamantan-9-oyl functionalized aromatic di- and triamines: synthesis, stereochemistry and complexation

K. Gruber, C. Kappe, W. Fabian, 2004 .

Synthesis and Host-abilities of some New Corands Bearing Uncommon Chiral Spacer Units

K. Gloe, C. Oliver Kappe, Werner Heilmayer, 2003 .

Reactions of cyclic oxalyl compounds XXXIX. Reactions of 4-Ethoxycarbonyl-5-phenyl-2,3-dihydrofuran-2,3-dione with heterocumulenes andSchiff bases

G. Kollenz, H. A. Abd El-Nabi,, 1997 .

Synthesis and selective reactions of v-triazolo-[1,5-b]pyridazinium salts with nucleophiles. A facile access to functionalized ethenyl-1,2,3-triazoles

G. Kollenz, Z. Riedl, G. Hajos, 1993 .

Novel [4+2] cycloaddition reactions of ketenimines: a semiempirical molecular orbital study

W. Fabian, G. Kollenz, 1989 .

Semi-empirical AM1 and PM3 molecular orbital calculations on the mechanism of the hydrolysis of unsaturated lactones: substituted (E)-5,5′-diphenylbifuranylidenediones and 3,7-diphenylpyrano[4,3-c]pyran-1,5-diones

K. Bowden, W. Fabian, G. Kollenz, 1997 .

Notizen/Notes Selective Alkylations of Tricyclic Pyrrolo‐ and Pyridazino‐as‐Triazines1). – A Novel Evidence of the Importance of the Lone‐Pair Densities

G. Kollenz, A. Messmer, Zsuzsanna Juh´az-Riedl, 1991 .

Imidoylketene-azetin-2-one-oxoketenimine rearrangement

C. Kappe, R. Leung-Toung, C. Wentrup, 1992 .

Conformation and reactivity of α‐oxo‐ketenes: Ab initio and semiempirical (AM1, PM3) calculations

C. Oliver Kappe, Rudolf Janoschek, Walter M. F. Fabian, 1994, J. Comput. Chem..

PREPARATION AND SOME SIMPLE REACTIONS OF 1-SUBSTITUTED IMIDAZOLE-2,4,5-TRIONES

Y. Akçamur, G. Kollenz, B. Altural, 1991 .

SYNTHESES OF HETEROCYCLIC COMPOUNDS, CCVI. REACTIONS OF CYCLIC OXALYL COMPOUNDS, XXI. CYCLIZATION OF N-ACYL-3-HYDROXYACRYLAMIDES WITH OXALYL CHLORIDE

G. Kollenz, E. Ziegler, W. Ott, 1978 .

Synthesen von Heterocyclen, CC Reaktionen mit cyclischen Oxalylverbindungen, XVIII Zur Reaktion von 4-Benzoyl-5-phenyl-2,3-dihydrofuran-2,3-dion mit Η-aktiven Nucleophilen. / Syntheses of Heterocycles, CC Reactions of Cyclic Oxalyl Compounds, XVIII The Reaction of 4-Benzoyl-5-phenyl-2,3-dihydrofuran

G. Kollenz, E. Ziegler, W. Ott, 1976 .

[2+4] Cycloaddition reactions of neat dipivaloylketene

C. Oliver Kappe, C. Wentrup, G. Kollenz, 1993 .

Synthesis and ring transformation of novel tetracyclic fused as-triazines

H. Sterk, G. Kollenz, Z. Riedl, 1992 .

Synthesis and ring transformation of a new fused as‐triazinium salt

G. Kollenz, G. Hajos, A. Messmer, 1989 .

Reactions of Cyclic Oxalyl Compounds. Part 31. Preparation and Some Simple Reactions of 1-Substituted Imidazole-2,4,5-triones.

Y. Akçamur, G. Kollenz, B. Altural, 2010 .

(2 + 4) Cycloaddition Reactions of Neat Dipivaloylketene.

C. Kappe, C. Wentrup, G. Kollenz, 1994 .

SYNTHESIS OF 5-BENZOYL-6-PHENYL-1,3-0XAZINONES+ (SYNTHESES OF HETEROCYCLES, 179.)

G. Kollenz, E. Ziegler, W. Ott, 1973 .

Semiempirical AM1 calculations of the substituent effect on acetylketene dimerizations

W. Fabian, G. Kollenz, 1994 .

Acyl‐ and Thioacylketenes: Synthesis of 3‐Benzoly‐4‐phenylthiet‐2‐one

C. Wentrup, G. Kollenz, G. Gross, 1984 .

Heteroanalogous deazapurines via novel 4 + 2 cycloaddition reactions of ketenimines

K. Peters, E. Peters, H. Schnering, 1987 .

Oxoketene-oxoketene, imidoylketene-imidoylketene and oxoketenimine-imidoylketene rearrangements. 1,3-Shifts of phenyl groups.

C. Wentrup, G. Kollenz, G. Penn, 2006, Organic & biomolecular chemistry.

Reactions of dipivaloylketene dimer with nucleophiles: new access to the 2,6,9-trioxabicyclo[3.3.1]nona-3,7-diene ring system (bridged bis-dioxines)

C. Kappe, W. Fabian, C. Wentrup, 1993 .

Mechanistic investigations aided by isotopic labeling. 10. Investigations of novel furan-2,3-dione rearrangements by oxygen-17 labeling

H. Sterk, G. Kollenz, Gerald Hutter, 1991 .

Functionalization and cyclization reactions of 4-benzoyl-1,5-diphenyl- 1H-pyrazole-3-carboxylic acid†

A. Şener, Y. Akçamur, G. Kollenz, 1997 .

Reactions of Cyclic Oxalyl Compounds. Part 29. A Simple Synthesis of Functionalized 1H-Pyrimidines.

E. Sarıpınar, Y. Akçamur, G. Kollenz, 1990 .

Unusual conversions of a zwitterionic polyfused triazine with electron-deficient dienophiles

K. Peters, W. Fabian, E. Peters, 1997 .

MECHANISTIC STUDIES USING ISOTOPIC LABELING. VI. MECHANISM OF THE RING CONTRACTION OF 1,5-DIHYDRO-2H-1,5-BENZODIAZEPINE-2,3,4-TRIONES

G. Kollenz, G. Dolenz, 1982 .