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1

Singlet oxygen photooxygenation of furans : Isolation and reactions of (4+2)-cycloaddition products (unsaturated sec.-ozonides)

Klaus Gollnick, Axel Griesbeck

Journal:

Year:

1985

Language:

english

File:

PDF, 1.44 MB

english, 1985

2

Hydroxyanthraquinones as sensitizers of singlet oxygen reactions: quantum yields of triplet formation and singlet oxygen generation in acetonitrile

Klaus Gollnick, Stephan Held, Daniel O. Mártire, Silvia E. Braslavsky

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1992

Language:

english

File:

PDF, 980 KB

english, 1992

3

15 % Azelainsäuregel in der Behandlung der Akne. Zwei doppelblinde klinische Vergleichsstudien : Azelaic acid 15 % gel in the treatment of acne vulgaris. Combined results of two double-blind clinical comparative studies

Harald P. M. Gollnick, Klaus Graupe, Rolf-Peter Zaumseil

Journal:

JDDG: Journal der Deutschen Dermatologischen Gesellschaft

Year:

2004

File:

PDF, 301 KB

2004

4

[Advances in Photochemistry] Advances in Photochemistry (Pitts/Advances) || Excitation and Deexcitation of Benzene

Pitts, J. N., Hammond, George S., Gollnick, Klaus

Year:

1977

Language:

english

File:

PDF, 3.79 MB

english, 1977

5

[American Institute of Aeronautics and Astronautics AIAA AVIATION 2020 FORUM - VIRTUAL EVENT ()] AIAA AVIATION 2020 FORUM - Fleet Up-Gauging when Reducing Flight Frequency

Presto, Felix, Gollnick, Volker, LÃ¼tjens, Klaus

File:

PDF, 1.77 MB

6

Thermische [2+2]-Cycloadditionen von Tetracyanethylen an cyclische Thioenolether

Dr. Siegfried Fries, Prof. Dr. Klaus Gollnick

Journal:

Angewandte Chemie

Year:

1980

Language:

german

File:

PDF, 133 KB

german, 1980

7

Thermische Additionen von Acetylendicarbonsäure-dimethylester an cyclische Thioenolether-1-oxide unter Ringerweiterung

Prof. Dr. Klaus Gollnick, Dr. Siegfried Fries

Journal:

Angewandte Chemie

Year:

1980

Language:

german

File:

PDF, 236 KB

german, 1980

8

Thermische Cycloadditionen von Acetylendicarbonsäure-dimethylester an cyclische Enolether und Thioenolether

Prof. Dr. Klaus Gollnick, Dr. Siegfried Fries

Journal:

Angewandte Chemie

Year:

1980

Language:

german

File:

PDF, 243 KB

german, 1980

9

[4+2]-Cycloaddition von Singulett-Sauerstoff an 2,5-Dimethylfuran: Isolierung und Reaktionen des monomeren und dimeren Endoperoxids

Prof. Dr. Klaus Gollnick, Axel Griesbeck

Journal:

Angewandte Chemie

Year:

1983

File:

PDF, 124 KB

1983

10

Photoelektronentransfer-induzierte intramolekulare [2 + 2]-Cycloadditionen 2,2′-Bis(1-arylvinyl)-substituierter Biphenyle

Oliver Sadlek, Prof. Dr. Klaus Gollnick, Dr. Kurt Polborn, Prof. Dr. Axel G. Griesbeck

Journal:

Angewandte Chemie

Year:

1994

Language:

german

File:

PDF, 270 KB

german, 1994

11

Thermal Cycloadditions of Dimethyl Acetylenedicarboxylate to Cyclic Enol Ethers and Thioenol Ethers

Prof. Dr. Klaus Gollnick, Dr. Siegfried Fries

Journal:

Angewandte Chemie International Edition

Year:

1980

Language:

english

File:

PDF, 125 KB

english, 1980

12

Thermal [2 + 2]-Cycloadditions of Tetracyanoethylene to Cyclic Thioenol Ethers

Dr. Siegfried Fries, Prof. Dr. Klaus Gollnick

Journal:

Angewandte Chemie International Edition

Year:

1980

Language:

english

File:

PDF, 241 KB

english, 1980

13

Thermal Additions of Dimethyl Acetylenedicarboxylate to Cyclic Thioenol Ether 1-Oxides with Ring Expansion

Prof. Dr. Klaus Gollnick, Dr. Siegfried Fries

Journal:

Angewandte Chemie International Edition

Year:

1980

Language:

english

File:

PDF, 125 KB

english, 1980

14

[4+2]-Cycloaddition of Singlet Oxygen to 2,5-Dimethylfuran: Isolation and Reactions of the Monomeric and Dimeric Endoperoxides

Prof. Dr. Klaus Gollnick, Axel Griesbeck

Journal:

Angewandte Chemie International Edition

Year:

1983

Language:

english

File:

PDF, 235 KB

english, 1983

15

Intramolecular [2 + 2] Cycloadditions of 2,2′-Bis(1-arylvinyl)-Substituted Biphenyls Induced by Photo Electron Transfer

Prof. Dr. Axel G. Griesbeck, Dipl.-Chem. Oliver Sadlek, Prof. Dr. Klaus Gollnick, Dr. Kurt Polborn

Journal:

Angewandte Chemie International Edition

Year:

1994

Language:

english

File:

PDF, 257 KB

english, 1994

16

Notiz über die Einwirkung von wasserfreiem Aluminiumchlorid auf o-[3-Acetoxy-3-methyl-butyl]- und o-[3-Methyl-Δ2-butenyl]-phenylacetat

Klaus Gollnick, Eberhard Leppin, Günther O. Schenck

Journal:

European Journal of Inorganic Chemistry

Year:

1967

Language:

german

File:

PDF, 228 KB

german, 1967

17

Direkte Photolyse von Kohlenoxidsulfid in Alkanen in Gegenwart von Olefinen. Reaktionen von Singulett-Schwefelatomen; Bildung von Sulfiden und Disulfiden

Eberhard Leppin, Klaus Gollnick

Journal:

European Journal of Inorganic Chemistry

Year:

1970

File:

PDF, 631 KB

1970

18

Direkte Photolyse von Kohlenoxidsulfid in Alkoholen und Acetonitril in Gegenwart von Olefinen. Reaktionen von Triplett-Schwefelatomen mit Norbornen in Äthanol und 1.4-Dioxan

Eberhard Leppin, Klaus Gollnick

Journal:

European Journal of Inorganic Chemistry

Year:

1970

File:

PDF, 457 KB

1970

19

Photochemische und thermische Additionen von Acetylendicarbonsäure-dimethylester an Thiophen und 2,5-Dimethylthiophen1b)

Hans Jochen Kuhn, Klaus Gollnick

Journal:

European Journal of Inorganic Chemistry

Year:

1973

File:

PDF, 1.34 MB

1973

20

Zur photosensibilisierten Autoxydation der Steroide. Darstellung von Steroid-Hydroperoxyden Mittels Phototoxischer Photosensibilisatoren

Günther O. Schenck, Klaus Gollnick, O. A. Neumüller

Journal:

European Journal of Organic Chemistry

Year:

1957

Language:

german

File:

PDF, 764 KB

german, 1957

21

Zur chemischen und sterischen Selektivität der photosensibilisierten O2-Übertragung auf (+)-Limonen und (+)-Carvomenthen

Günther O. Schenck, Klaus Gollnick, Gustav Buchwald, Siegfried Schroeter, Günther Ohloff

Journal:

European Journal of Organic Chemistry

Year:

1964

Language:

german

File:

PDF, 1.28 MB

german, 1964

22

Zur photosensibilisierten O2-Übertragung auf (+)-Caren-(3)

Klaus Gollnick, Siegfried Schroeter, Günther Ohloff, Gerhard Schade, GüNther O. Schenck

Journal:

European Journal of Organic Chemistry

Year:

1965

Language:

german

File:

PDF, 631 KB

german, 1965

23

Absolute Konfigurationen von Verbindungen der Caran- und m-Menthan-Reihe1)

Klaus Gollnick, Gerhard Schade

Journal:

European Journal of Organic Chemistry

Year:

1969

File:

PDF, 995 KB

1969

24

Studien in der m-Menthan-Reihe, IV. En-Reaktionen von (3R)-( + )-Isosylvestren und (3R)-( + )-Sylvestren mit Singulett-Sauerstoff

Klaus Gollnick, Gerhard Schade

Journal:

European Journal of Organic Chemistry

Year:

1982

File:

PDF, 923 KB

1982

25

Thermal transformations of oxazole endoperoxides: Rearrangements, fragmentations and methanol additions

Klaus Gollnick, Sigrid Koegler

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 246 KB

english, 1988

26

(4+2)-cycloaddition of singlet oxygen to oxazoles formation of oxazole endoperoxides

Klaus Gollnick, Sigrid Koegler

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 225 KB

english, 1988

27

Single-electron transfer from 1,1-bis(p-dimethylaminophenyl)ethylene to singlet oxygen in a polar aprotic solvent

Klaus Gollnick, Stephan Held

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1991

Language:

english

File:

PDF, 484 KB

english, 1991

28

Electron-transfer-induced photo-oxygenation reactions and the special salt effect: determination of efficiencies of free radical ion formation from solvent-separated radical ion pairs in oxygen-saturated acetonitrile solutions

Klaus Gollnick, Günter Wellnhofer

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1993

Language:

english

File:

PDF, 959 KB

english, 1993

29

Hydroxyanthraquinones as sensitizers of electron-transfer-induced photo-oxygenation reactions

Klaus Gollnick, Stephan Held

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1993

Language:

english

File:

PDF, 992 KB

english, 1993

30

Merbromin (mercurochrome) — a photosensitizer for singlet oxygen reactions

Klaus Gollnick, Stephan Held

Journal:

Journal of Photochemistry and Photobiology B: Biology

Year:

1990

Language:

english

File:

PDF, 556 KB

english, 1990

31

Merbromin (mercurochrome) and other xanthene dyes: Quantum yields of triplet sensitizer generation and singlet oxygen formation in alcoholic solutions

Klaus Gollnick, Theodor Franken, Mohamed F.R. Fouda, Hanns R. Paur, Stephan Held

Journal:

Journal of Photochemistry and Photobiology B: Biology

Year:

1992

Language:

english

File:

PDF, 1.59 MB

english, 1992

32

Sensitized photocyclodimerization of αβ-unsaturated cyclic sulfones. Crystal structural analyses of the photodimers of 2-sulfolene and thia-2-cyclohexene-1,1-dioxide.

Jochen Kuhn Hans, Rosalie Defoin, Klaus Gollnick, Carl Krüger, Tsay Yi-Hung, Liu Ling-Kang, Peter Betz

Journal:

Year:

1989

Language:

english

File:

PDF, 912 KB

english, 1989

33

Electron-transfer photooxygenation of tetraphenylallene formation of 1,3-dihydroperoxy-1, 1,3,3-tetraphenyl-2-propanone and its decomposition under chemiluminescence

Klaus Gollnick, Albert Schnatterer

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 273 KB

english, 1985

34

Zur photosensibilisierten oxygenierung von (−)-caryophyllen und (−)-isocaryophyllen. Photochemische caryophyllen → isocaryophyllen-umlagerung in gegenwart von schwefelverbindungen.

Klaus Gollnick, Gerhard Schade

Journal:

Tetrahedron Letters

Year:

1968

Language:

german

File:

PDF, 307 KB

german, 1968

35

[4+2] - cycloaddition of singlet oxygen to conjugated acyclic hexadienes : evidence of singlet oxygen induced cis ⇌ trans - isomerization

Klaus Gollnick, Axel Griesbeck

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 233 KB

english, 1983

36

Photosensitized oxygenation of 2,3-dihydropyrazines: Unexpected synthesis of isonitriles

Klaus Gollnick, Sigrid Koegler

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 263 KB

english, 1988

37

Thermal and photochemical reactions of 1,4-dithiine and derivatives

Klaus Gollnick, Herta Hartmann

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 240 KB

english, 1982

38

Photooxygenierung von 1-aryl-2,2-dimethylbicyclo[1.1.0]butanen

Klaus Gollnick, Maria Weber

Journal:

Tetrahedron Letters

Year:

1990

File:

PDF, 287 KB

1990

39

Formation of a 1,2-dioxane by electron-transfer photooxygenation of 1,1-di(p-anisyl)ethylene

Klaus Gollnick, Albert Schnatterer

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 224 KB

english, 1984

40

Solvent dependence of singlet oxygen / substrate interactions in ene-reactions, (4+2)- and (2+2)-cycloaddition reactions

Klaus Gollnick, Axel Griesbeck

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 244 KB

english, 1984

41

Elektronen-transfer-induzierte photooxygenierung von 1-aryl-substituierten tricyclo[4.1.0.02,7]heptanen

Klaus Gollnick, Uwe Paulmann

Journal:

Tetrahedron Letters

Year:

1989

File:

PDF, 290 KB

1989

42

Photooxygenation of tetramethylallene competing (2+2) cycloaddition and ene-reactions with singlet oxygen

Klaus Gollnick, Albert Schnatterer

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 256 KB

english, 1985

43

Formation of 1,2-dioxanes by electron-transfer photooxygenation of 1,1-disubstituted ethylenes

Klaus Gollnick, Albert Schnatterer

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 251 KB

english, 1984

44

Triplet quantum yield determination by photosensitized oxygenation in the presence of heavy atom additives: Eosin in methanol

Klaus Gollnick, Mohamed F.R. Fouda

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 256 KB

english, 1981

45

Triplet quantum yield determination by photosensitized oxygenation in the presence of heavy atom additives: Rhodamine B in methanol

Klaus Gollnick, Theodor Franken, Mohamed F.R. Fouda

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 232 KB

english, 1981

46

Thiaozonide formation by singlet oxygen cycloaddition to 2,5-dimethylthiophene

Klaus Gollnick, Axel Griesbeck

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 256 KB

english, 1984

47

Mikrowellenentladung von CO2: Eine neue, ergiebige quelle für singulett-sauerstoff, O2 (1Δg)

Klaus Gollnick, Gerhard Schade

Journal:

Tetrahedron Letters

Year:

1973

Language:

german

File:

PDF, 180 KB

german, 1973

48

Interactions of singlet oxygen with 2,5-dimethyl-2,4-hexadiene in polar ano non-polar solvents evidence for a vinylog ene-reaction

Klaus Gollnick, Axel Griesbeck

Journal:

Year:

1984

Language:

english

File:

PDF, 1.12 MB

english, 1984

49

Thermische und photochemische diensynthesen mit thiophen

Hans Jochen Kuhn, Klaus Gollnick

Journal:

Tetrahedron Letters

Year:

1972

Language:

german

File:

PDF, 239 KB

german, 1972

50

Ergänzende Verfahren in der Aknetherapie – Aktualisierung 2010

Klaus Degitz, Gerd Plewig, Harald Gollnick

Journal:

JDDG: Journal der Deutschen Dermatologischen Gesellschaft

Year:

2010

Language:

german

File:

PDF, 1017 KB

german, 2010

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