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1

Neue Tetrazyklische, polyfunktionelle diterpenoide aus euphorbia myrsinites L. röntgenstrukturanalyse und stereochimie des 14-desoxo-14β-hydroxymyrsinols

Marina Rentzea, E Hecker, H Lotter

Journal:

Tetrahedron Letters

Year:

1982

File:

PDF, 263 KB

1982

2

Plant growth regulation with triazoles of the dioxanyl type

J. Jung, C. Rentzea, W. Rademacher

Journal:

Journal of Plant Growth Regulation

Year:

1985

Language:

english

File:

PDF, 433 KB

english, 1985

3

Umlagerung von Cyclopropylketonoximen zu 5,6-Dihydro-4H-1,2-oxazinen

Dr. Costin N. Rentzea

Journal:

Angewandte Chemie

Year:

1980

Language:

german

File:

PDF, 204 KB

german, 1980

4

4,5-Dihydroisoxazole aus Cyclopropylketonoximen

Dr. Costin N. Rentzea

Journal:

Angewandte Chemie

Year:

1981

Language:

german

File:

PDF, 225 KB

german, 1981

5

Umlagerung von 4H-1,2,4-Triazoliumsalzen zu 4-Acyl-5-aminoimidazlen

Dr. Costin N. Rentzea

Journal:

Angewandte Chemie

Year:

1986

Language:

german

File:

PDF, 212 KB

german, 1986

6

Rearrangement of Cyclopropyl Ketone Oximes to 5,6-Dihydro-4H-1,2-oxazines

Dr. C. N. Rentzea

Journal:

Angewandte Chemie International Edition

Year:

1980

Language:

english

File:

PDF, 131 KB

english, 1980

7

4,5-Dihydroisoxazoles from Cyclopropyl Ketone Oximes

Dr. Costin N. Rentzea

Journal:

Angewandte Chemie International Edition

Year:

1981

Language:

english

File:

PDF, 123 KB

english, 1981

8

Rearrangement of 4H-1,2,4-Triazolium Salts to 4-Acyl-5-aminoimidazoles

Dr. Costin N. Rentzea

Journal:

Angewandte Chemie International Edition

Year:

1986

Language:

english

File:

PDF, 231 KB

english, 1986

9

Electron donor-acceptor compounds, XXXVI. Quinones and quinhydrones of the [2.2]- and [3.3]metaparacyclophane series

Heinz A. Staab, Manfred Jörns, Claus Krieger, Marina Rentzea

Journal:

European Journal of Inorganic Chemistry

Year:

1985

Language:

english

File:

PDF, 907 KB

english, 1985

10

Zur Hydrid-Übertragung auf 3.4-Dehydro-toluol

Georg Wittig, Calin N. Rentzea, Marina Rentzea

Journal:

European Journal of Organic Chemistry

Year:

1971

Language:

german

File:

PDF, 339 KB

german, 1971

11

Electron impact and chemical ionization mass spectra of bis(methoxycarbonyl) [2.2](2,5)pyridinophanes. Formation of quinolizinium ions under electron impact

Marina Rentzea, Hans-Joachim Hasselbach, Heinz A. Staab

Journal:

Journal of Mass Spectrometry

Year:

1986

Language:

english

File:

PDF, 371 KB

english, 1986

12

Proximity effects in the mass spectra of crowded bis(dimethylamino)arenes: Part II—Rearrangements of the molecular radical cations of ‘proton sponges’ by reciprocal methyl/hydrogen transfer

Marina Rentzea, Thomas Saupe, Wolfgang Brox, Heinz A. Staab

Journal:

Journal of Mass Spectrometry

Year:

1989

Language:

english

File:

PDF, 410 KB

english, 1989

13

Proximity effects in the mass spectra of crowded bis(dialkylamino)arenes. Part IV: A tandem mass spectrometry study of fluorenodiazonine and fluorenodiazecine derivatives

Marina Rentzea, Wolfgang Brox, Heinz A. Staab

Journal:

Journal of Mass Spectrometry

Year:

1992

Language:

english

File:

PDF, 186 KB

english, 1992

14

7H-benz [kl]acridin-7-ylium closed-shell ion produced from 1,8-bis(phenylamino)naphthalenes under electron impact: Tandem mass spectrometric structure elucidation

Marina Rentzea, Gösta Rimmler, Franz A. Neugebauer

Journal:

Journal of Mass Spectrometry

Year:

1993

Language:

english

File:

PDF, 339 KB

english, 1993

15

Behaviour of salts of very strong proton-sponge bases in the gas phase: Extended proximity effects and maintenance of the hydrogen bridge under soft ionization. An electron impact and liquid secondary ion mass spectrometric/collision-induced dissociation tandem mass spectrometric study

Marina Rentzea, Fredy Kühn, Heinz A. Staab

Journal:

Journal of Mass Spectrometry

Year:

1993

Language:

english

File:

PDF, 331 KB

english, 1993

16

Reactions within and between adjacent dimethylamino groups: Collision-induced dissociation tandem mass spectrometric study of the 1,9-bis(dimethylamino)phenalenium cation

Marina Rentzea, Jörg Hofmeister, Heinz A. Staab

Journal:

Journal of Mass Spectrometry

Year:

1993

Language:

english

File:

PDF, 372 KB

english, 1993

17

Cyclization of diaza[6]helicenes to monoazacoronenes under electron impact

Marina Rentzea, Michael Diehm, Heinz A. Staab

Journal:

Tetrahedron Letters

Year:

1994

Language:

english

File:

PDF, 329 KB

english, 1994

18

Proximity effects in the mass spectra of crowded bis(dimethylamino)arenes, I, intramolecular cyclization of ‘proton sponges’ under electron impact

Marina Rentzea, Thomas Saupe, Heinz A Staab

Journal:

Tetrahedron Letters

Year:

1986

Language:

english

File:

PDF, 225 KB

english, 1986

19

α-ketol-umlagerung von myrsinol zum iso-myrsinol und mögliche biogenese des myrsinan-derüstes

Marina Rentzea, E. Hecker

Journal:

Tetrahedron Letters

Year:

1982

File:

PDF, 266 KB

1982

20

Bis(tricarbonyliron) complexes of P-quinodimethanes: fragmentation and isomerisation under electron impact

Marina Rentzea, Ali R. Koray, Heinz A. Staab

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 190 KB

english, 1985

21

Acetolysis of 1:2,5:6-dibenzocyclohepta-1,3,5-trienyl-7-ethyl tosylate

E. Ciorǎnescu, M. Banciu, R. Jelescu, M. Rentzea, M. Elian, C.D. Nenitzescu

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 242 KB

english, 1969

22

Chemistry and biology of novel amine fungicides: Attempts to improve the antifungal activity of fenpropimorph

Alan Akers, Eberhard Ammermann, Ernst Buschmann, Norbert Götz, Walter Himmele, Gisela Lorenz, Ernst-Heinrich Pommer, Costin Rentzea, Franz Röhl, Hardo Siegel, Bernhard Zipperer, Hubert Sauter, Matthia

Journal:

Pest Management Science

Year:

1991

Language:

english

File:

PDF, 820 KB

english, 1991

23

Proximity effects in the mass spectra of bis(dimethylamino)arenes, III, intramolecular cyclization of 2,2′-bis(dimethylamino)biphenylsunder electron impact

Marina Rentzea, Matthias Höne, Heinz A. Staab

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 200 KB

english, 1988

24

Solvolytic π-route to dibenzobicyclo[2.2.2]octadiene and dibenzobicyclo[3.2.1]octadiene derivatives

E. Ciorǎnescu, A. Bucur, F. Badea, M. Rentzea, C.D. Nenitzescu

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 229 KB

english, 1969

25

ChemInform Abstract: Proximity Effects in the Mass Spectra of Crowded Bis(dimethylamino)arenes. Part 1. Intramolecular Cyclization of ′Proton Sponges′ (I) - (III) Under Electron Impact.

RENTZEA, M., SAUPE, T., STAAB, H. A.

Journal:

Year:

1987

File:

PDF, 94 KB

1987

26

ChemInform Abstract: ELECTRON DONOR-ACCEPTOR COMPOUNDS, XXXVI. QUINONES AND QUINHYDRONES OF THE (2.2)- AND (3.3)METAPARACYCLOPHANE SERIES

STAAB, H. A., JOERNS, M., KRIEGER, C., RENTZEA, M.

Journal:

Chemischer Informationsdienst

Year:

1985

File:

PDF, 236 KB

1985

27

ChemInform Abstract: Oxime. 2. Mitt. 4,5-Dihydroisoxazole aus Cyclopropylketonoximen.

Journal:

Chemischer Informationsdienst

Year:

1982

File:

PDF, 109 KB

1982

28

ChemInform Abstract: REARRANGEMENT OF CYCLOPROPYLKETONE OXIMES TO 5,6-DIHYDRO-4H-1,2-OXAZINES

Journal:

Chemischer Informationsdienst

Year:

1980

File:

PDF, 169 KB

1980

29

ChemInform Abstract: Rearrangement of 4H-1,2,4-Triazolium Salts to 4-Acyl-5-aminoimidazoles.

Journal:

Chemischer Informationsdienst

Year:

1986

File:

PDF, 110 KB

1986

30

ChemInform Abstract: HYDRID-UEBERTRAGUNG AUF 3,4-DEHYDRO-TOLUOL

WITTIG, GEORG, RENTZEA, CALIN N., RENTZEA, MARINA

Journal:

Chemischer Informationsdienst. Organische Chemie

Year:

1971

File:

PDF, 230 KB

1971

31

ChemInform Abstract: HYDRID-UEBERTRAGUNG AUF 3,4-DEHYDRO-TOLUOL

WITTIG, GEORG, RENTZEA, CALIN N., RENTZEA, MARINA

Journal:

Chemischer Informationsdienst. Organische Chemie

Year:

1971

File:

PDF, 230 KB

1971

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