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1

Heterocycles of biological importance. Part 5. The formation of novel biologically active pyrimido[1,2-a]benzimidazoles from allenic nitriles and aminobenzimidazoles

Forche Asobo, Peter, Wahe, Helene, Mbafor, Joseph Tanyi, Nkengfack, Augustin Ephraim, Fomum, Zacharias Tanee, Sopbue, Emmanuel Fondjo, Döpp, Dietrich

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

2001

Language:

english

File:

PDF, 105 KB

english, 2001

2

The surprising photochemistry of sultams related to saccharin

Döpp, Dietrich

Journal:

International Journal of Photoenergy

Year:

2001

Language:

english

File:

PDF, 1.26 MB

english, 2001

3

Light Induced Reductive Ring Contractions of Sixmembered Cyclic Iminium Ions

József Nagy, Zoltán Madarász, Rudolf Rapp, Áron Szöllösy, József Nyitrai, Dietrich Döpp

Journal:

Advanced Synthesis & Catalysis

Year:

2000

Language:

english

File:

PDF, 80 KB

english, 2000

4

[2+2] Photocycloaddition of 2-Morpholinoprop-2-enenitrile to Perinaphthenone

Dietrich Döpp, Shaaban K. Mohamed, Ahmed El-Khawaga

Journal:

Helvetica Chimica Acta

Year:

2001

Language:

english

File:

PDF, 63 KB

english, 2001

5

Photoreaktionen sterisch gehinderter Nitroverbindungen. Lichtinduzierte Bildung von Nitronen aus o-Nitro-tert.-butylbenzolen

Priv.-Doz. Dr. Dietrich Döpp (Vortr.), Karl-Heinz Sailer, cand. chem. Erhard Brugger

Journal:

Angewandte Chemie

Year:

1971

Language:

german

File:

PDF, 191 KB

german, 1971

6

1,4-Photocycloaddition von α-Morpholinoacrylonitril an 1-Acylnaphthaline

Prof. Dr. Dietrich Döpp, Prof. Dr. Carl Krüger, Hamid Reza Memarian, Dr. Yi-Hung Tsay

Journal:

Angewandte Chemie

Year:

1985

Language:

german

File:

PDF, 244 KB

german, 1985

7

Ungewöhnliche Photoisomerisierung eines cyclischen Sulfonamids

Prof. Dr. Dietrich Döpp, Prof. Dr. Carl Krüger, Peter Lauterfeld, Dr. Eleonore Raabe

Journal:

Angewandte Chemie

Year:

1987

Language:

german

File:

PDF, 218 KB

german, 1987

8

Synthetic Organic Photochemistry. Band 12 der Reihe Molecular and Supramolecular Photochemistry. Herausgegeben von Axel G. Griesbeck und Jochen Matthay.

Journal:

Angewandte Chemie

Year:

2005

Language:

german

File:

PDF, 226 KB

german, 2005

9

1,4-Photocycloaddition of α-Morpholinoacrylonitrile to 1-Acylnaphthalenes

Prof. Dr. Dietrich Döpp, Prof. Dr. Carl Krüger, Dipl.-Chem. Hamid Reza Memarian, Dr. Yi-Hung Tsay

Journal:

Angewandte Chemie International Edition

Year:

1985

Language:

english

File:

PDF, 262 KB

english, 1985

10

Unusual Photoisomerization of a Cyclic Sulfonamide

Prof. Dr. Dietrich Döpp, Prof. Dr. Carl Krüger, Dipl.-Chem. Peter Lauterfeld, Dr. Eleonore Raabe

Journal:

Angewandte Chemie International Edition

Year:

1987

Language:

english

File:

PDF, 233 KB

english, 1987

11

Synthetic Organic Photochemistry. Edited by Axel G. Griesbeck and Jochen Mattay.

Journal:

Angewandte Chemie International Edition

Year:

2005

Language:

english

File:

PDF, 214 KB

english, 2005

12

Charge Transfer Complexes of Nitrones, III1 π-π Molecular Complexes of 2H-Pyrrole-N-Oxides and One Isoindole-N-Oxide

Ahmed M. Nour El-Din, Dietrich Döpp

Journal:

Bulletin des Sociétés Chimiques Belges

Year:

1984

Language:

english

File:

PDF, 212 KB

english, 1984

13

Charge-Transfer Complexes of Isoindolines with 1, 4-Benzoquinones

Aboul-Fetouh E. Mourad, Ahmed M. Nour-El-Din, Alaa A. Hassan, Dietrich Döpp

Journal:

Bulletin des Sociétés Chimiques Belges

Year:

1986

Language:

english

File:

PDF, 350 KB

english, 1986

14

1,4-Photoaddition of Five Captodative 2-Aminoacrylonitriles to Methyl 1-Naphthoate

Dietrich Döpp, Birgit Mlinaric

Journal:

Bulletin des Sociétés Chimiques Belges

Year:

1994

Language:

english

File:

PDF, 390 KB

english, 1994

15

Die Synthese des [1.4-13C2]Benzochinons-(1.4)

Hans Musso, Dietrich Döpp

Journal:

European Journal of Inorganic Chemistry

Year:

1964

Language:

german

File:

PDF, 151 KB

german, 1964

16

Phenoxazine, VIII. Über den Mechanismus der Kehrmannschen Phenoxazonsynthese. IR-spektroskopische Studien an isotopen Triphendioxazinen

Hans Musso, Dietrich Döpp, Jürgen Kuhls

Journal:

European Journal of Inorganic Chemistry

Year:

1965

Language:

german

File:

PDF, 717 KB

german, 1965

17

Phenoxazine, IX. Synthese und Lichtabsorption von 8-Hydroxy-phenoxazonen-(3)

Hans Musso, Dietrich Döpp

Journal:

European Journal of Inorganic Chemistry

Year:

1966

Language:

german

File:

PDF, 434 KB

german, 1966

18

Notiz zur Hydroborierung von Bicyclo[3.1.0]hexen-(2)-carbonsäure-(6endo)-methylester

Journal:

European Journal of Inorganic Chemistry

Year:

1969

Language:

german

File:

PDF, 176 KB

german, 1969

19

Photochemie aromatischer Nitroverbindungen, II. Lichtinduzierter intramolekularer Ringschluß von o-Nitro-tert.-butylbenzol

Journal:

European Journal of Inorganic Chemistry

Year:

1971

File:

PDF, 433 KB

1971

20

Photochemie aromatischer Nitroverbindungen, III. Über den Mechanismus der lichtinduzierten Bildung von 1-Hydroxy-3.3-dimethyl-3H-indolonen-(2) aus o-Nitro-tert.-butylbenzolen

Journal:

European Journal of Inorganic Chemistry

Year:

1971

File:

PDF, 850 KB

1971

21

Photochemie aromatischer Nitroverbindungen, IV. Die Produkte der Bestrahlung des 2-Nitro-1.4-di-tert.-butyl-benzols in aliphatischen Aminen

Journal:

European Journal of Inorganic Chemistry

Year:

1971

File:

PDF, 781 KB

1971

22

Photochemie aromatischer Nitroverbindungen, VII. Photolyse von β-deuterierten 1-tert-Butyl-2-nitrobenzolen

Dietrich Döpp, Erhard Brugger

Journal:

European Journal of Inorganic Chemistry

Year:

1973

File:

PDF, 380 KB

1973

23

Photochemie aromatischer Nitroverbindungen, IX. Photolyseprodukte des 1,3,5-Tri-tert-butyl-2-nitrobenzols

Dietrich Döpp, Karl-Heinz Sailer

Journal:

European Journal of Inorganic Chemistry

Year:

1975

File:

PDF, 705 KB

1975

24

Photochemie aromatischer Nitroverbindungen, XI. Vergilbung von kristallinem Keton-Moschus, Xylol-Moschus und Tibeten-Moschus

Dietrich Döpp, Karl-Heinz Sailer

Journal:

European Journal of Inorganic Chemistry

Year:

1975

File:

PDF, 780 KB

1975

25

Indoleninoxide, III. Photoisomerisierung und Acidolyse von 3,3-Dimethyl-3H-indol-1-oxiden

Journal:

European Journal of Inorganic Chemistry

Year:

1976

File:

PDF, 851 KB

1976

26

Indoleninoxide, IV: Persäureoxidationen einiger 3,3-Dimethyl-3H-indole

Dietrich Döpp, Horst Weiler

Journal:

European Journal of Inorganic Chemistry

Year:

1978

File:

PDF, 645 KB

1978

27

Indoleninoxide, VI: Katalyse einer Isomerisierung durch Ethentetracarbonitril und Oxirantetracarbonitril

Dietrich Dopp, Ahmed Mokhtar Nour-el-Din

Journal:

European Journal of Inorganic Chemistry

Year:

1978

File:

PDF, 282 KB

1978

28

Photochemie aromatischer Nitroverbindungen, XV. Photo-Vergilbung von Ambrette-Moschus (4-tert-Butyl-3-methoxy-2,6-dinitrotoluol) in methanolischer Alkalilauge

Dietrich Döpp, Ursula Arfsten-Romberg, Waltraut Bolz, Winfried Van Hoof, Helmut Kosfeld

Journal:

European Journal of Inorganic Chemistry

Year:

1979

Language:

german

File:

PDF, 198 KB

german, 1979

29

Indoleninoxide, VII. Photodecarbonylierung zweier 3,3–Dimethyl–2–indolinone

Dietrich Döpp, Horst Weiler

Journal:

European Journal of Inorganic Chemistry

Year:

1979

Language:

german

File:

PDF, 300 KB

german, 1979

30

Bildungsweisen und Charakterisierung von 4-Oxatricyclo[3.3.0.02,8]oct-6-en-3-on

Dietrich Döpp, Ulrich Langer, Hubert Libera

Journal:

European Journal of Inorganic Chemistry

Year:

1982

Language:

german

File:

PDF, 522 KB

german, 1982

31

Cycloaddition von α-(tert-Butylthio)acrylonitril an C, N-Diphenylnitron

Dietrich Döpp, Martina Henseleit

Journal:

European Journal of Inorganic Chemistry

Year:

1982

Language:

german

File:

PDF, 173 KB

german, 1982

32

Indolenine Oxides, VIII. Reaction of 5,7-di-tert-butyl-3,3-dimethyl-3H-indole 1-Oxide with Grignard Reagents. – A New Stable Aminyl Oxide (Nitroxide)

Dietrich Döpp, Lucedio Greci, Ahmed Moukhtar Nour-el-Din

Journal:

European Journal of Inorganic Chemistry

Year:

1983

Language:

english

File:

PDF, 453 KB

english, 1983

33

Indolenine oxides, IX. Novel polycyclic linearly conjugated cyclohexadiene imines from rearrangement of unstable tetrahydroisoxazolo[2,3-a]-indoles

Dietrich Döpp, Carl Krüger, George Makedakis, Ahmed Moukhtar Nour-el-Din

Journal:

European Journal of Inorganic Chemistry

Year:

1985

Language:

english

File:

PDF, 884 KB

english, 1985

34

Generation and Characterization of Transient 3H-Indolium-methanides

Dietrich Döpp, Gerd Rehmer, Helmut Brüggemann

Journal:

European Journal of Inorganic Chemistry

Year:

1988

Language:

english

File:

PDF, 542 KB

english, 1988

35

Photochemie aromatischer Nitroverbindungen, XVIII. Photolyse von 2,6-Di-tert-butyl-1-nitronaphthalin

Dietrich Döpp, Ching Chung Wong

Journal:

European Journal of Inorganic Chemistry

Year:

1988

Language:

german

File:

PDF, 279 KB

german, 1988

36

Photo Diels-Alder Additions, IV. 1,4-Photoaddition of α-(tert-Butylthio)acrylonitrile to Acylnaphthalenes

Dietrich Döpp, Hamid Reza Memarian, Carl Krüger, Eleonore Raabe

Journal:

European Journal of Inorganic Chemistry

Year:

1989

Language:

english

File:

PDF, 402 KB

english, 1989

37

Paterno-Büchi Reaction of 2-Morpholinoacrylonitrile with Benzil

Dietrich Döpp, Hamid Reza Memarian, Michael Alexander Fischer, Alexander M. J. Van Eijk, Cyril A. G. O. Varma

Journal:

European Journal of Inorganic Chemistry

Year:

1992

Language:

english

File:

PDF, 249 KB

english, 1992

38

ChemInform Abstract: Photocycloadditions with Captodative Alkenes

Journal:

Year:

2001

File:

PDF, 23 KB

2001

39

Thermolysis of symmetrical dithiobiurea and thioureidoethylthiourea derivatives

Alaa A. Hassan, Aboul-Fetouh E. Mourad, Kamal M. El-Shaieb, Ashraf H. Abou-Zied, Dietrich Döpp

Journal:

Heteroatom Chemistry

Year:

2003

Language:

english

File:

PDF, 102 KB

english, 2003

40

New access to pyrazole, oxa(thia)diazole and oxadiazine derivatives

Alaa A. Hassan, Kamal M. El-Shaieb, Raafat M. Shaker, Dietrich Döpp

Journal:

Heteroatom Chemistry

Year:

2005

Language:

english

File:

PDF, 126 KB

english, 2005

41

A novel reaction of (2a7-trinito-9H-fluoren-9-ylidene)-propanedinitrile with N-arylisoindolines

Alaa A. Hassan, Dietrich Döpp, Gerald Henkel

Journal:

Journal of Heterocyclic Chemistry

Year:

1998

File:

PDF, 576 KB

1998

42

Reaction of N1,N2-diarylacetamidines with (2,4,7-trinitro-9H-fluoren-9-ylidene)propanedinitriles

Mohsen Abdel-Motaal Gomaa, Dietrich Döpp

Journal:

Journal of Heterocyclic Chemistry

Year:

1998

File:

PDF, 186 KB

1998

43

Reaction of 4-substituted thiosemicarbazides with (2,4,7-trinitro-9H-fluoren-9-ylidene)propanedinitrile

Alaa A. Hassan, Yusria R. Ibrahim, Ahmed M. Shawky, Dietrich Döpp

Journal:

Journal of Heterocyclic Chemistry

Year:

2006

Language:

english

File:

PDF, 128 KB

english, 2006

44

Condensation of some ketones with methylene active nitriles in varied stoichiometries

Emmanuel Sopbué Fondjo, Dietrich Döpp

Journal:

Journal of Heterocyclic Chemistry

Year:

2006

Language:

english

File:

PDF, 223 KB

english, 2006

45

A novel photoisomerzation of 1,2-benzothiazine 1,1-dioxides to 1,3-benzothiazine 1,1-dioxides

Ibrahim Elghamry, Dietrich Döpp, Gerald Henkel

Journal:

Journal of Heterocyclic Chemistry

Year:

2007

Language:

english

File:

PDF, 399 KB

english, 2007

46

Photochemie aromatischer Nitroverbindungen, XII Substituenteneinflüsse auf die Photocyclisierung von 1-tert-Butyl-2-nitrobenzolen

Dietrich Döpp, Erhard Brugger

Journal:

European Journal of Organic Chemistry

Year:

1979

Language:

german

File:

PDF, 556 KB

german, 1979

47

Photochemie aromatischer Nitroverbindungen, XIV. Triplettsensibilisierung und -löschung bei der Photocyclisierung von 1,4-Di-tert-butyl-2-nitrobenzol

Dietrich Döpp, Erhard Brugger

Journal:

European Journal of Organic Chemistry

Year:

1979

Language:

german

File:

PDF, 219 KB

german, 1979

48

[2 + 2] Photocycloaddition of Two Captodative Alkenes to 3-Acetylthianaphthene

Dietrich Döpp, Alaa A. Hassan, Gerald Henkel

Journal:

European Journal of Organic Chemistry

Year:

1996

Language:

english

File:

PDF, 432 KB

english, 1996

49

Reactions of 2-(Organylseleno)propenenitriles with Dimethyl Ethynedicarboxylate

Dietrich Döpp, Thomas Sturm

Journal:

European Journal of Organic Chemistry

Year:

1997

Language:

english

File:

PDF, 615 KB

english, 1997

50

Photoaddition of 2-Morpholinoacrylonitrile to Substituted 1-Acetonaphthones

Hamid Reza Memarian, Masoud Nasr-Esfahani, Roland Boese, Dietrich Döpp

Journal:

European Journal of Organic Chemistry

Year:

1997

Language:

english

File:

PDF, 475 KB

english, 1997

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