Ahlbrecht, O.: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

51

Derivatives of 1-phenyl-3-methylpyrazol-2-in-5-thione and their oxygen analogues in the crystalline phase and their tautomeric transformations in solutions and in the gas phase

Galina A. Chmutova, Olga N. Kataeva, Hubertus Ahlbrecht, Almira R. Kurbangalieva, Alexander I. Movchan, Albert T.H. Lenstra, Herman J. Geise, Igor A. Litvinov

Journal:

Journal of Molecular Structure

Year:

2001

Language:

english

File:

PDF, 143 KB

english, 2001

52

The geometry of allyl-alkali-metal compounds. A 13C NMR reinvestigation

Hubertus Ahlbrecht, Kornelia Zimmermann, Gernot Boche, Gero Decher

Journal:

Journal of Organometallic Chemistry

Year:

1984

Language:

english

File:

PDF, 594 KB

english, 1984

53

Bestimmung der ionenpaar-basizitǎt von lithium- und kaliumamiden

Hubertus Ahlbrecht, Gunther Scheneider

Journal:

Year:

1986

File:

PDF, 858 KB

1986

54

Vinylamine—V : Neue beispiele auf dem gebiet der imin-enamin-tautomerie

H. Ahlbrecht, S. Fischer

Journal:

Year:

1970

File:

PDF, 843 KB

1970

55

Vinylamine—VI: Vinylamine aus pyridylketonen und primären aminen

H. Ahlbrecht, S. Fischer

Journal:

Year:

1970

Language:

german

File:

PDF, 347 KB

german, 1970

56

Vinylamine—VII : Zur stereochemie von 1,2-diaryl-vinylaminen

Journal:

Year:

1970

File:

PDF, 828 KB

1970

57

Vinylamine—XII : Untersuchungen zur substituentenabhängigkeit der imin-enamin-tautomerie an β-aryl-vinylaminen

H. Ahlbrecht, H. Hanisch, W. Funk, R.D. Kalas

Journal:

Year:

1972

Language:

german

File:

PDF, 755 KB

german, 1972

58

Vinylamine—XVIII : Sterische untersuchungen an enaminen und iminen mit hilfe der 3J(15NH)-Kopplung

H. Ahlbrecht, G. Papke

Journal:

Year:

1974

Language:

german

File:

PDF, 383 KB

german, 1974

59

Delocalisation, conformation and basicity of anilines

H. Ahlbrecht, E.O. Düber, J. Epsztajn, R.M.K. Marcinkowski

Journal:

Year:

1984

Language:

english

File:

PDF, 560 KB

english, 1984

60

Investigations on the structure of 1-dimethylaminoallylalkali compounds

Jennie Weston, Hubertus Ahlbrecht

Journal:

Year:

1999

Language:

english

File:

PDF, 1.18 MB

english, 1999

61

Chiral homoenolate equivalents. I. Asymmetric synthesis of β-substituted aldehydes via metalated chiral allylamines

Hubertus Ahlbrecht, Gerhard Bonnet, Dieter Enders, Gerd Zimmermann

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 255 KB

english, 1980

62

Zur reaktion von isochinoliniumsalzen mit aromatischen aldehyden

H Ahlbrecht, F Kröhnke

Journal:

Tetrahedron Letters

Year:

1967

Language:

german

File:

PDF, 127 KB

german, 1967

63

α-Metallierte amine durch deprotonierung aliphatischer N-methylamine

Hubertus Ahlbrecht, Horst Dollinger

Journal:

Tetrahedron Letters

Year:

1984

Language:

german

File:

PDF, 181 KB

german, 1984

64

Vinylamine III über die darstellung von N-Aryl-N-(1.2-diaryl-vinyl)-aminen

Journal:

Tetrahedron Letters

Year:

1969

Language:

german

File:

PDF, 150 KB

german, 1969

65

Zum problem der imin-enamin-tautomerie

H. Ahlbrecht, J. Blecher, F. Kröhnke

Journal:

Tetrahedron Letters

Year:

1969

Language:

german

File:

PDF, 193 KB

german, 1969

66

Zur struktur der alkaliprodukte aus N-phenacyl-isochinoliniumsalzen

H. Ahlbrecht, J. Fröhlich, U. Habermalz, F. Kröhnke

Journal:

Tetrahedron Letters

Year:

1967

Language:

german

File:

PDF, 184 KB

german, 1967

67

Zur reaktion von isochinoliniumsalzen mit aromatischen aldehyden

H. Ahlbrecht, F. Kröhnke

Journal:

Tetrahedron Letters

Year:

1967

Language:

german

File:

PDF, 116 KB

german, 1967

68

Interconversion and preparative separation of enantiomeric enamides

H. Ahlbrecht, , G. Becher, J. Blecher, H.-O. Kalinowski, W. Raab, A. Mannschreck,

Journal:

Tetrahedron Letters

Year:

1979

Language:

english

File:

PDF, 228 KB

english, 1979

69

Eine einfache methode zur bestimmung der konfiguration von arylketoniminen

Journal:

Tetrahedron Letters

Year:

1972

Language:

german

File:

PDF, 131 KB

german, 1972

70

Die deprotonierung von 1-phosphonatoenolphosphaten

H. Ahlbrecht, B. König, H. Simon

Journal:

Tetrahedron Letters

Year:

1978

File:

PDF, 170 KB

1978

71

NMR-spektroskopische untersuchungen an deprotonierten iminen und hydrazonen

Hubertus Ahlbrecht, Ernst O. Düber, Dieter Enders, Herbert Eichenauer, Peuter Weuster

Journal:

Tetrahedron Letters

Year:

1978

Language:

german

File:

PDF, 226 KB

german, 1978

72

Vinylamine IX (1) hydrazon-enhydrazin-tautomerie bei hydrazonen des acetessigesters

Journal:

Tetrahedron Letters

Year:

1971

Language:

german

File:

PDF, 239 KB

german, 1971

73

Vinylamine X (1) zur lösungsmittel- und temperaturabhängigkeit der hydrazon-enhydrazin-tautomerie

H. Ahlbrecht, M.Th. Heib

Journal:

Tetrahedron Letters

Year:

1971

Language:

german

File:

PDF, 229 KB

german, 1971

74

Halogen-enamine I die bromierung tautomeriefähiger vinylamine

H. Ahlbrecht, M.Th. Reiner

Journal:

Tetrahedron Letters

Year:

1971

Language:

german

File:

PDF, 210 KB

german, 1971

75

Vinylamine XI über die darstellung primärer enamine

H. Ahlbrecht, G. Rauchschwalbe

Journal:

Tetrahedron Letters

Year:

1971

Language:

german

File:

PDF, 198 KB

german, 1971

76

Eine stereospezifische synthese fur H1-H2-trans-cyclopropane

J. Gosselck, H. Ahlbrecht, F. Dost, H.Schenk u.G. Schmidt

Journal:

Tetrahedron Letters

Year:

1968

Language:

german

File:

PDF, 155 KB

german, 1968

77

Fluorine-containing polymers. II. 1, 1-dihydroperfluoroalkyl acrylates: Preparation of monomers1

D. W. Codding, T. S. Reid, A. H. Ahlbrecht, G. H. Smith JR., D. R. Husted

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1955

Language:

english

File:

PDF, 236 KB

english, 1955

78

Combined interventional stroke therapy using intracranial stent and local intraarterial thrombolysis (LIT)

Mirko Seifert, Alexander Ahlbrecht, Christian Dohmen, Elmar Spuentrup, Walter Moeller-Hartmann

Journal:

Year:

2011

Language:

english

File:

PDF, 442 KB

english, 2011

79

Vinylamine—VIII: Die kondensation von hydratropaaldehyd mit primären aminen

H. Ahlbrecht, J. Blecher, F. Kröhnke

Journal:

Year:

1971

Language:

german

File:

PDF, 710 KB

german, 1971

80

Vinylamine—VII. Zur stereochemie von 1,2-Diaryl-vinylaminen

Journal:

Year:

1971

Language:

english

File:

PDF, 49 KB

english, 1971

81

Vinylamine—XVI : Untersuchung der substituentenabhängigkeit der imin-enamin-tautomerie an β-aryl-β-methyl-vinyl-N-aryl-aminen

H. Ahlbrecht, H. Ahlbrecht, J. Blecher, H. Hanisch, G. Papke, M.Th. Reiner

Journal:

Year:

1973

File:

PDF, 532 KB

1973

82

Carbolithiation of cinnamyl methyl ethers and 2-cinnamyl-2-methyl-1,3-dioxolane: High diastereoselectivity after electrophilic substitution

Christian Mück-Lichtenfeld, Hubertus Ahlbrecht

Journal:

Year:

1999

Language:

english

File:

PDF, 958 KB

english, 1999

83

Zum problem der imin-enamin-tautomerie

Journal:

Tetrahedron Letters

Year:

1968

Language:

german

File:

PDF, 212 KB

german, 1968

84

Preference for gradual resolution of uncertainty

Martin Ahlbrecht, Martin Weber

Journal:

Theory and Decision

Year:

1997

Language:

english

File:

PDF, 590 KB

english, 1997

85

Total Synthesis of Etnangien

Li, Pengfei, Li, Jun, Arikan, Fatih, Ahlbrecht, Wiebke, Dieckmann, Michael, Menche, Dirk

Journal:

Journal of the American Chemical Society

Year:

2009

Language:

english

File:

PDF, 274 KB

english, 2009

86

ChemInform Abstract: Lithium N-Lithioalkyldithiocarbamates: New N-Alkylaminoalkyl Anion Equivalents. Part 4. A New Method for the Preparation of 2-Substituted Indoline Derivatives.

H. AHLBRECHT, C. SCHMITT

Journal:

Year:

1995

File:

PDF, 30 KB

1995

87

ChemInform Abstract: Chiral Homoenolate Equivalents. Part 5. Hydroxyalkylation of Lithiated 3-((S)-2-(Methoxymethyl)pyrrolidino)-1,3-diphenylpropene - An Asymmetric Homoaldol Reaction.

H. AHLBRECHT, A. KRAMER

Journal:

Year:

1996

Language:

english

File:

PDF, 34 KB

english, 1996

88

Limitations of Modern Imaging Techniques in Detection of Parotid Carcinoma

Carolin Grimminger, Matthias Schmidt, Alexander Ahlbrecht, Michael Streppel, Simon F. Preuss

Journal:

Journal of Oral and Maxillofacial Surgery

Year:

2011

Language:

english

File:

PDF, 1.28 MB

english, 2011

89

Down-regulation of protein kinase Cη by antisense oligonucleotides sensitises A549 lung cancer cells to vincristine and paclitaxel

Jürgen Sonnemann, Volker Gekeler, Katrin Ahlbrecht, Klaus Brischwein, Chao Liu, Peter Bader, Cornelia Müller, Dietrich Niethammer, James F Beck

Journal:

Year:

2004

Language:

english

File:

PDF, 244 KB

english, 2004

90

Team approach to infection prevention and control in the nursing home setting

Helen Ahlbrecht, Candi Shearen, John Degelau, David R.P. Guay

Journal:

American Journal of Infection Control

Year:

1999

Language:

english

File:

PDF, 40 KB

english, 1999

91

Acrylates of Difficultly Esterified Alcohols

Ahlbrecht, Arthur H., Codding, Donald W.

Journal:

Journal of the American Chemical Society

Year:

1953

Language:

english

File:

PDF, 169 KB

english, 1953

92

Stereoselective Total Synthesis of Etnangien and Etnangien Methyl Ester

Li, Pengfei, Li, Jun, Arikan, Fatih, Ahlbrecht, Wiebke, Dieckmann, Michael, Menche, Dirk

Journal:

Journal of Organic Chemistry

Year:

2010

Language:

english

File:

PDF, 4.00 MB

english, 2010

93

Deprotonierung von tautomeriefähigen N-(1-Phenylalkyliden)-methylaminen. Konkurrenz zwischen der Bildung von 1-Azaallyl-und 2-Azaallyl-Anionen

Hubertus Ahlbrecht, Winfried Farnung

Journal:

European Journal of Inorganic Chemistry

Year:

1977

Language:

german

File:

PDF, 465 KB

german, 1977

94

Asymptotic behavior of quantum walks with spatio-temporal coin fluctuations

Andre Ahlbrecht, Christopher Cedzich, Robert Matjeschk, Volkher B. Scholz, Albert H. Werner, Reinhard F. Werner

Journal:

Quantum Information Processing

Year:

2012

Language:

english

File:

PDF, 502 KB

english, 2012

95

TCT-825 Antegrade-transseptal, Retrograde or Trasapical Access to the Ascending Aorta Hemodynamic- a Comparision Study in a Porcine Model

Sabine Wipper, Christina Lohrenz, Oliver Ahlbrecht, Axel Larena-Avellaneda, Sebastian Carpenter, Eike Debus, Tilo Kölbel

Journal:

Journal of the American College of Cardiology

Year:

2012

Language:

english

File:

PDF, 138 KB

english, 2012

96

Venturing Early or Following Late?

Dr. M. Ahlbrecht, Prof. Dr. S. Eckert

Journal:

Management International Review

Year:

2013

Language:

english

File:

PDF, 1014 KB

english, 2013

97

First implantation of Gore Hybrid Vascular Graft in the right vertebral artery for cerebral debranching in a patient with Loeys-Dietz syndrome

Wipper, Sabine, Ahlbrecht, Oliver, Kölbel, Tito, Pflugradt, Axel, von Kodolitsch, Yskert, Debus, E. Sebastian

Journal:

Journal of Vascular Surgery

Year:

2015

Language:

english

File:

PDF, 539 KB

english, 2015

98

TCT-135 Antegrade Transapical Branched Aortic Arch Endograft - a Feasibility Study in Pigs

Wipper, Sabine, Lohrenz, Christina, Ahlbrecht, Oliver, Akkra, Mohamad, Carpenter, Sebastian W., Tsilimparis, Nikolaos, Debus, Eike S., Detter, Christian, Larena-Avellaneda, Axel, Kölbel, Tilo

Journal:

Journal of the American College of Cardiology

Year:

2013

Language:

english

File:

PDF, 69 KB

english, 2013

99

Quantum Walks with Nonorthogonal Position States

Matjeschk, R., Ahlbrecht, A., Enderlein, M., Cedzich, Ch., Werner, A. H., Keyl, M., Schaetz, T., Werner, R. F.

Journal:

Physical Review Letters

Year:

2012

Language:

english

File:

PDF, 628 KB

english, 2012

100

Stereochemical Determination and Complex Biosynthetic Assembly of Etnangien, a Highly Potent RNA Polymerase Inhibitor from the Myxobacterium Sorangium cellulosum

Menche, Dirk, Arikan, Fatih, Perlova, Olena, Horstmann, Nicole, Ahlbrecht, Wiebke, Wenzel, Silke C., Jansen, Rolf, Irschik, Herbert, Müller, Rolf

Journal:

Journal of the American Chemical Society

Year:

2008

Language:

english

File:

PDF, 1.74 MB

english, 2008