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1

Alkaloids of Crinum latifolium

Shibnath Ghosal, Kulwant S. Saini, August W. Frahm

Journal:

Year:

1983

Language:

english

File:

PDF, 464 KB

english, 1983

2

Structure Activity Relationship of Homochiral 7-Substituted 1-Aminoindans as 5-HT1A Receptor Ligands

Dorothea Landsiedel-Maier, August Wilhelm Frahm

Journal:

Archiv der Pharmazie

Year:

1998

Language:

english

File:

PDF, 237 KB

english, 1998

3

Separation and first structure elucidation of Cremophor® EL-components by hyphenated capillary electrophoresis and delayed extraction-matrix assisted laser desorption/ionization-time of flight-mass spectrometry

Thomas Meyer, Dietmar Waidelich, August Wilhelm Frahm

Journal:

ELECTROPHORESIS

Year:

2002

Language:

english

File:

PDF, 227 KB

english, 2002

4

Asymmetrische reduktive Aminierung von Cycloalkanonen, 4. Mitt. Synthese optisch aktiver trans-3-substituierter Cyclohexanamine

Gerd Knupp, August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1985

File:

PDF, 394 KB

1985

5

Alkaloids of Crinum pratense

Shibnath Ghosal, Potharaju H. Rao, Dinesh K. Jaiswal, Yatendra Kumar, August W. Frahm

Journal:

Year:

1981

Language:

english

File:

PDF, 287 KB

english, 1981

6

Phytochemical Investigation of Perovskia abrotanoides

Khaliq, Simin, Volk, Franz-Josef, Frahm, August

Journal:

Year:

2007

Language:

english

File:

PDF, 292 KB

english, 2007

7

Diastereo- and Enantioselective Synthesis of (+)- and (−)-cis-2-Aminocyclobutanols

Philippe Bisel, Elke Breitling, August Wilhelm Frahm

Journal:

European Journal of Organic Chemistry

Year:

1998

Language:

english

File:

PDF, 410 KB

english, 1998

8

Substituted Xanthones as Antimycobacterial Agents, Part 2: Antimycobacterial Activity

Martina Pickert, Klaus Jürgen Schaper, August Wilhelm Frahm

Journal:

Archiv der Pharmazie

Year:

1998

Language:

english

File:

PDF, 200 KB

english, 1998

9

Substituted Xanthones as Antimycobacterial Agents

Klaus-Jürgen Schaper, Martina Pickert, August Wilhelm Frahm

Journal:

Archiv der Pharmazie

Year:

1999

Language:

english

File:

PDF, 261 KB

english, 1999

10

Expeditious synthesis and chromatographic resolution of (+)- and (−)-trans-1-benzylcyclohexan-1,2-diamine hydrochlorides

Philippe Bisel, Michael Schlauch, Edgar Weckert, Kweon-Seok Sin, August Wilhelm Frahm

Journal:

Year:

2001

Language:

english

File:

PDF, 157 KB

english, 2001

11

Zur Stereochemie der 3-Oxo-5-phenyl-1-cyclopentancarbonsäuren, 5. Mitt. Zur stereoselektiven Synthese der stereomeren 5-Phenyl-dihydroisosarkomycine

August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1982

File:

PDF, 440 KB

1982

12

Asymmetrische reduktive Aminierung von Cycloalkanonen, 3. Mitt. Der Einfluß von Katalysator und Reduktionsmittel auf die Diastereo- und Enantioselektivität

Gerd Knupp, August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1985

Language:

german

File:

PDF, 382 KB

german, 1985

13

Zur Stereochemie der 3-Oxo-5-phenyl-1-cyclopentancarbonsäuren, 6. Mitt. Chemo-, Regio- und Stereoselektivität der Methylierung substituierter 2-Cyclopentanon-carbonsäureester

Inge Körfer, August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1985

Language:

german

File:

PDF, 304 KB

german, 1985

14

Synthese und spektroskopische Eigenschaften von cis-1.3.3a.8a-Tetrahydrocyclopent[a]inden-2.8-dion

Gerd Knupp, Heinrich Hambloch, August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1985

File:

PDF, 238 KB

1985

15

Zur Stereochemie der 3-Oxo-5-phenyl-1-cyclopentancarbonsäuren, 7. Mitt. Synthese kernfluorierter, stereomerer 5-Phenyl-dihydrosarkomycine, Teil 1

Inge Körfer, August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1985

Language:

german

File:

PDF, 429 KB

german, 1985

16

Stereochemie substituierter Glutarsäuren, 1. Mitt. (±)-threo- und erythro-2-Methyl-3-phenylglutarsäuren

August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1985

Language:

german

File:

PDF, 275 KB

german, 1985

17

Zur Stereochemie der 3-Oxo-5-phenyl-1-cyclopentancarbonsäuren, 8. Mitt. Synthese kernfluorierter, stereomerer 5-Phenyl-dihydrosarkomycine, Teil 2

Inge Körfer, August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1985

Language:

german

File:

PDF, 212 KB

german, 1985

18

Zur Stereochemie der 3-Oxo-5-phenyl-1-cyclopentancarbonsäuren, 9. Mitt. Synthese kernfluorierter stereomerer 3-Oxo-5-phenyl-1-cyclopentancarbonsäuren

Martin Beck, Siegfried Jaunich, August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1986

Language:

german

File:

PDF, 417 KB

german, 1986

19

Zur Stereochemie der 3-Oxo-5-phenyl-1-cyclopentancarbonsäuren, 11. Mitt. Synthese der stereomeren 3-Oxo-5-(2,3,4-pyridyl)-cyclopentancarbonsäuren

Martin Beck, August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1986

Language:

german

File:

PDF, 363 KB

german, 1986

20

Stereochemie substituierter Glutarsäuren, 2. Mitt. Synthese kernfluorierter, mehrfach substituierter Glutarsäuren

Siegfried Jaunich, August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1986

Language:

german

File:

PDF, 374 KB

german, 1986

21

Zur Stereochemie der 3-Oxo-5-phenyl-1-cyclopentancarbonsäuren, 10. Mitt. Versuche zum Existenzbeweis der t-2-Methyl-3-oxo-r-5-(4-fluorphenyl)-t-1-cyclopentancarbonsäure

Inge Körfer, August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1986

File:

PDF, 205 KB

1986

22

Asymmetrische reduktive Aminierung von Cycloalkanonen 6. Mitt.: Die asymmetrische Synthese der cis-4aR,8aR- und cis-4aS,8aS- Dekahydrochinoline

Farghaly Omar, August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1988

Language:

german

File:

PDF, 394 KB

german, 1988

23

Asymmetrische reduktive Aminierung von Cycloalkanonen 8. Mitt. Die EPC-Synthese arylsubstituierter cis-4aR, 10bR- und cis-4aS, 10bS-Octahydrophenanthridine

Corina M. Nachtsheim, August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1989

Language:

german

File:

PDF, 601 KB

german, 1989

24

Asymmetrische reduktive Aminierung von Cycloalkanonen, 7. Mitt. Die asymmetrische Synthese von cis-1R,2R- und cis-1S,2S-2-Arylcyclohexanaminen

Corina M. Nachtsheim, August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1989

File:

PDF, 716 KB

1989

25

Asymmetrische reduktive Aminierung von Cycloalkanonen, 9. Mitt.: Die asymmetrische Synthese GABA-verwandter cycloaliphatischer Aminosäuren

Farghaly Omar, August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1989

File:

PDF, 850 KB

1989

26

Quantitative Struktur-Wirkungs-Beziehung bei Polyhydroxyxanthonen, 2. Mitt.1): Synthese mehrfach oxigenierter 2-Hydroxyxanthone

Nadia M. A. Mahfouz, Heinrich Hambloch, Nabil M. Omar, August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1990

Language:

german

File:

PDF, 515 KB

german, 1990

27

Asymmetrische reduktive Aminierung von Cycloalkanonen, 10. Mitt.: EPC-Synthese cis-bicyclischer Lactame und Amine

Farghaly Omar, August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1990

File:

PDF, 443 KB

1990

28

Asymmetrische reduktive Aminierung von Cycloalkanonen, 11. Mitt.1,2): Synthese optisch aktiver 2-substituierter Cycloheptanamine

Lie Kuo Liem, August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1991

File:

PDF, 939 KB

1991

29

Asymmetric Reductive Amination of Cycloalkanones, XIII: Enantioselective Amidoamination: A New Regiospecific Strategy for the Synthesis of Chiral Cyclohexane-1,2-diamino-Derivatives

Wolfgang H. Schlichter, August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1993

Language:

english

File:

PDF, 759 KB

english, 1993

30

Revised Assignment of 13C-NMR-Signals to Quarternary Carbons of the Amaryllidaceae Alkaloid Lycorin. Neuzuordnungen von 13C-NMR-Signalen zu quartären C-Atomen des Amaryllidaceae-Leitalkaloids Lycorin

Marcus Spohn, Volker Brecht, August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1994

Language:

english

File:

PDF, 158 KB

english, 1994

31

Asymmetric Synthesis and Structure-Activity Relationship of the Four Stereoisomers of the Antibiotic Amidinomycin Part 1: The Synthesis

Sun-Young Sung, August Wilhelm Frahm

Journal:

Archiv der Pharmazie

Year:

1996

Language:

english

File:

PDF, 1.02 MB

english, 1996

32

Asymmetric Synthesis and Structure-Activity Relationship of the Four Stereoisomers of the Antibiotic Amidinomycin Part 2: Microbiological Testing

Sun-Young Sung, Manfred Kist, August W. Frahm

Journal:

Archiv der Pharmazie

Year:

1997

Language:

english

File:

PDF, 291 KB

english, 1997

33

Asymmetrische reduktive Aminierung von Cycloalkanonen 2. Synthese und absolute Konfiguration 2-substituierter Cyclohexanamine

Gerd Knupp, August W. Frahm

Journal:

European Journal of Inorganic Chemistry

Year:

1984

File:

PDF, 1.00 MB

1984

34

Asymmetrische reduktive Aminierung von Cycloalkanonen, 5. Synthese und absolute Konfiguration 2-substituierter Cyclopentanamine

Wolfgang Wiehl, August W. Frahm

Journal:

European Journal of Inorganic Chemistry

Year:

1986

File:

PDF, 547 KB

1986

35

ChemInform Abstract: A Novel Approach to the Rare 4- and 5-Alkylindan-2-ols.

Philippe Bisel, August W. Frahm

Journal:

Year:

1999

File:

PDF, 26 KB

1999

36

ChemInform Abstract: EPC Syntheses and Structure—Activity Relationships of Hypoglycaemic Semicyclic Amidines.

Susanne Hartmann, Susanne Ullrich, Charlotte Hupfer, August W. Frahm

Journal:

Year:

2000

File:

PDF, 27 KB

2000

37

ChemInform Abstract: Carbocyclic α-Amino Acids: Asymmetric Strecker Synthesis of a Series of 2-Alkylated 1-Aminocyclopentanecarboxylic Acids.

Judith Wede, Franz-J. Volk, August W. Frahm

Journal:

Year:

2000

Language:

english

File:

PDF, 35 KB

english, 2000

38

Stereoselective Synthesis of (1R,2S)- (I) and (1S,2R)-1-Amino-cis-3-azabicyclo[4.4.0]decan-2,4-dione Hydrochlorides: Bicyclic Glutamic Acid Derivatives.

Philippe Bisel, Kamalesh P. Fondekar, Franz-Josef Volk, August W. Frahm

Journal:

Year:

2005

File:

PDF, 9 KB

2005

39

Rigid nonproteinogenic cyclic amino acids as ligands for glutamate receptors: trans-Tris(homoglutamic) acids

Udo Meyer, Philippe Bisel, Hans Bräuner-Osborne, Ulf Madsen, Georg Höfner, Klaus Th. Wanner, August Wilhelm Frahm

Journal:

Year:

2005

Language:

english

File:

PDF, 228 KB

english, 2005

40

Bicyclic glutamic acid derivatives

Udo Meyer, Philippe Bisel, Edgar Weckert, August Wilhelm Frahm

Journal:

Year:

2006

Language:

english

File:

PDF, 443 KB

english, 2006

41

Members of the acid blue 129 family as potent and selective P2Y-receptor antagonists

Markus Glänzel, Ralph Bültmann, Klaus Starke, August Wilhelm Frahm

Journal:

Drug Development Research

Year:

2003

Language:

english

File:

PDF, 142 KB

english, 2003

42

Zur Stereochemie der 2-Phenyl-1-carboxy-cyclopentanone-(4)

August Wilhelm Frahm

Journal:

European Journal of Organic Chemistry

Year:

1969

Language:

german

File:

PDF, 446 KB

german, 1969

43

Zur Stereochemie ephedrinähnlicher Verbindungen. Die absolute Konfiguration der vier isomeren cis- und trans-6-Amino-6.7.8.9-tetrahydro-5 H-benzocycloheptenole-(5)

Günther Mohr, August Wilhelm Frahm, Felix Zymalkowski

Journal:

European Journal of Organic Chemistry

Year:

1972

Language:

german

File:

PDF, 463 KB

german, 1972

44

Zur Stereochemie der 3-Oxo-5-phenyl-1-cyclopentancarbonsäuren, II. Die stereomeren 5-Phenyldihydroisosarkomycine

August Wilhelm Frahm

Journal:

European Journal of Organic Chemistry

Year:

1976

File:

PDF, 568 KB

1976

45

Zur Stereochemie der 3-Oxo-5-phenyl-1-cyclopentancarbonsäuren, IV. Synthese der stereomeren 5-Phenyldihydrosarkomycine2), Teil 23)

August Wilhelm Frahm

Journal:

European Journal of Organic Chemistry

Year:

1976

File:

PDF, 414 KB

1976

46

Zur Stereochemie der 3-Oxo-5-phenyl-1-cyclopentancarbonsäuren, III. Synthese der stereomeren 5-Phenyldihydrosarkomycine2), Teil 13)

August Wilhelm Frahm

Journal:

European Journal of Organic Chemistry

Year:

1976

Language:

german

File:

PDF, 551 KB

german, 1976

47

Asymmetric Strecker Synthesis of the Four α-Quaternary 1-Amino-2-methylcyclohexanecarboxylic Acids

Franz-Josef Volk, August Wilhelm Frahm

Journal:

European Journal of Organic Chemistry

Year:

1996

Language:

english

File:

PDF, 1.12 MB

english, 1996

48

13C nuclear magnetic resonance spectra of amaryllidaceae alkaloids. I—alkaloids with the crinane skeleton

August W. Frahm, Ahmed A. Ali, Mahmoud A. Ramadan

Journal:

Magnetic Resonance in Chemistry

Year:

1985

Language:

english

File:

PDF, 418 KB

english, 1985

49

Differentiation of diastereomeric 2-substituted cyclohexanamines with three chirality centres by 13C NMR spectroscopy

Gerd Knupp, August W. Frahm

Journal:

Magnetic Resonance in Chemistry

Year:

1988

Language:

english

File:

PDF, 383 KB

english, 1988

50

An investigation of the keto-enol tautomerism in 2-acetyl-1-tetralone by 2D NMR spectroscopy

Pawan K. Agrawal, Raghunath S. Thakur, August W. Frahm, M. Schneider

Journal:

Magnetic Resonance in Chemistry

Year:

1990

Language:

english

File:

PDF, 233 KB

english, 1990

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