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1

Formation of Ambergris Odorants from Ambrein under Simulated Natural Conditions

Günther Ohloff, Karl H. Schulte-Elte, Bernard L. Müller

Journal:

Helvetica Chimica Acta

Year:

1977

Language:

english

File:

PDF, 253 KB

english, 1977

2

Vitispiranes, Important Constitutents of Vanilla Aroma

Karl H. Schulte-Elte, Fritz Gautschi, Walter Renold, Arnold Hauser, Peter Fankhauser, Josef Limacher, Günther Ohloff

Journal:

Helvetica Chimica Acta

Year:

1978

Language:

english

File:

PDF, 556 KB

english, 1978

3

Mit Benzophenon photosensibilisierte Autoxydation von sek. Alkoholen und Äthern. Darstellung von α-Hydroperoxyden

Günther Otto Schenck, Hans-Dieter Becker, Karl-Heinz Schulte-Elte, Carl Heinrich Krauch

Journal:

European Journal of Inorganic Chemistry

Year:

1963

Language:

german

File:

PDF, 380 KB

german, 1963

4

Modellreaktionen zur Biosynthese von Verbindungen der Damascon-Reihe und ihre präparative Anwendung

Günther Ohloff, Valentin Rautenstrauch, Karl H. Schulte-Elte

Journal:

Helvetica Chimica Acta

Year:

1973

File:

PDF, 762 KB

1973

5

Oxydative Umsetzungen in der Damascon-Reihe. 1ΔgO2- und SeO2-Oxydation von β-Damascenon

Karl H. Schulte-Elte, Marcel Gadola, Günther Ohloff

Journal:

Helvetica Chimica Acta

Year:

1973

File:

PDF, 542 KB

1973

6

Die durch Lewis-Säuren katalysierte Cyclisierung von Geranylaceton

Karl H. Schulte-Elte, Günther Ohloff

Journal:

Helvetica Chimica Acta

Year:

1975

File:

PDF, 1.18 MB

1975

7

Synthesen der diastereoisomeren Caparrapioxide

Paolo Lombardi, Richard C. Cookson, Hans Peter Weber, Walter Renold, Arnold Hauser, Karl H. Schulte-Elte, Bruno Willhalm, Walter Thommen, Günther Ohloff

Journal:

Helvetica Chimica Acta

Year:

1976

File:

PDF, 644 KB

1976

8

Zur Stereochemie der Geruchswahrnehmung von 1-Dekalon-Derivaten und ihren oxaanalogen Verbindungen

Günther Ohloff, Wolfgang Giersch, Karl H. Schulte-Elte, Christian Vial

Journal:

Helvetica Chimica Acta

Year:

1976

Language:

german

File:

PDF, 1016 KB

german, 1976

9

Preference for Syn Ene Additions of 1O2 to Trisubstituted, Acyclic Olefins

Karl H. Schulte-Elte, Bernard L. Muller, Valentin Rautenstrauch

Journal:

Helvetica Chimica Acta

Year:

1978

Language:

english

File:

PDF, 433 KB

english, 1978

10

Megastigma-5,8-dien-4-on, ein Aromastoff der gelben Passionsfrucht und des Virginia-Tabaks

Edouard Demole, Paul Enggist, Max Winter, Anton Furrer, Karl H. Schulte-Elte, Bernard Egger, Günther Ohloff

Journal:

Helvetica Chimica Acta

Year:

1979

File:

PDF, 508 KB

1979

11

Aromastoffe der roten Passionsfrucht. Zwei neue Edulanderivate

Max Winter, Karl H. Schulte-Elte, Alain Velluz, Josef Limacher, Wilhelm Pickenhagen, Günther Ohloff

Journal:

Helvetica Chimica Acta

Year:

1979

Language:

german

File:

PDF, 267 KB

german, 1979

12

Photooxygenation of 3,3-dialkylsubstituted allyl alcohols. Occurrence of syn preference in the ene addition of 1O2 at E/Z-isomeric allyl alcohols

Karl H. Schulte-Elte, Bernard L. Muller, Hervé Pamingle

Journal:

Helvetica Chimica Acta

Year:

1979

Language:

english

File:

PDF, 902 KB

english, 1979

13

Macrocyclic Ring Closure of OH-assisted Prins Reaction. A new and efficient synthesis of (R,S)-muscone

Karl H. Schulte-Elte, Arnold Hauser, Günther Ohloff

Journal:

Helvetica Chimica Acta

Year:

1979

Language:

english

File:

PDF, 489 KB

english, 1979

14

Synthesis of Spirocyclic Tetrahydrofuran Derivatives of Monocyclonerolidol

Karl H. Schulte-Elte, Thomas Umiker, Günther Ohloff

Journal:

Helvetica Chimica Acta

Year:

1980

Language:

english

File:

PDF, 502 KB

english, 1980

15

Synthesis and Configuration of the Eight Diastereoisomeric Racemates of Dactyloxene-B. The relative configuration of dactyloxene-B and -C

Bruno Maurer, Arnold Hauser, Walter Thommen, Karl H. Schulte-Elte, Günther Ohloff

Journal:

Helvetica Chimica Acta

Year:

1980

Language:

english

File:

PDF, 1.13 MB

english, 1980

16

Synthesis of (R)- and (R)-4-methyl-6-2′-methylprop-1′-enyl-5,6-dihydro-2H-pyran (Nerol oxide) and Natural Occurrence of its Racemate

Günther Ohloff, Wolfgang Giersch, Karl H. Schulte-Elte, Paul Enggist, Edouard Demole

Journal:

Helvetica Chimica Acta

Year:

1980

Language:

english

File:

PDF, 467 KB

english, 1980

17

Fragmentation of Homoallylic Alkoxides. Thermolysis of potassium 2-substituted bicyclo [2.2.2]oct-5-en-2-alkoxides

Roger L. Snowden, Karl H. Schulte-Elte

Journal:

Helvetica Chimica Acta

Year:

1981

Language:

english

File:

PDF, 630 KB

english, 1981

18

Diastereoselektivität der Geruchswahrnehmung von Alkoholen der Iononreihe

Karl H. Schulte-Elte, Wolfgang Giersch, Beat Winter, Hervé Pamingle, Günther Ohloff

Journal:

Helvetica Chimica Acta

Year:

1985

File:

PDF, 1.39 MB

1985

19

Acid-Catalysed Cyclisation of p-Mentha-1,8(9)-diene- and p-Mentha-1,8(10)-diene-9-carboxylic Acid. Novel Access to the Bicyclo[3.2.1]octane Skeleton

Wolfgang Giersch, Robert Brauchli, Walter Thommen, Karl H. Schulte-Elte

Journal:

Helvetica Chimica Acta

Year:

1986

Language:

english

File:

PDF, 392 KB

english, 1986

20

Singlet-Oxygen Ene Reactions of (E)-4-Propyl[1,1,-2H3]oct-4-ene. Short Communication

Valentin Rautenstrauch, Walter Thommen, Karl H. Schulte-Elte

Journal:

Helvetica Chimica Acta

Year:

1986

Language:

english

File:

PDF, 323 KB

english, 1986

21

β-Cleavage of Bis(homoallylic) Potassium Alkoxides. Two-Step Preparation of Propenyl Ketones from Carboxylic Esters. Synthesis of ar-Turmerone, α-Damascone, β-Damascone, and β-Damascenone

Roger L. Snowden, Simon M. Linder, Bernard L. Muller, Karl H. Schulte-Elte

Journal:

Helvetica Chimica Acta

Year:

1987

Language:

english

File:

PDF, 1.30 MB

english, 1987

22

β-Cleavage of Bis(homoallylic) Potassium Alkoxides. Preparation of 3-Hydroxypropyl and 4-Hydroxybutyl Propenyl Ketones from γ- and δ-Lactones. Synthesis of (±)-Rose oxide

Roger L. Snowden, Simon M. Linder, Bernard L. Muller, Karl H. Schulte-Elte

Journal:

Helvetica Chimica Acta

Year:

1987

Language:

english

File:

PDF, 450 KB

english, 1987

23

Conversion of Campholene- to Necrodane-Type Monoterpenes. A short stereoselective synthesis of (−)-(R, R)-β-necrodol and its three stereoisomers

Karl H. Schulte-Elte, Hervé Pamingle

Journal:

Helvetica Chimica Acta

Year:

1989

Language:

english

File:

PDF, 368 KB

english, 1989

24

Structure and Thermal Behaviour of Methylcyclopentadiene Dimers

Walter Thommen, Hervé Pamingle, Karl H. Schulte-Elte

Journal:

Helvetica Chimica Acta

Year:

1989

Language:

english

File:

PDF, 378 KB

english, 1989

25

Enantiomeric 3,7-Dimethylocta-1,7-dienes as Useful Chiral Building Blocks. A New Access to Both Optical Antipodes of Natural (E)-3,7-Dimethyloct-2-ene-1,8-diol and (E)-3,7-Dimethyloct-2-ene-1,8-dicarboxylic Acid

Wolfgang Giersch, Karl H. Schulte-Elte

Journal:

Helvetica Chimica Acta

Year:

1990

Language:

english

File:

PDF, 371 KB

english, 1990

26

Stereoselective Conversion of Campholene- to Necrodane-Type Monoterpenes. Novel Access to (−)-(R,R)- and (R,S)-α-Necrodol and the Enantiomeric γ-Necrodols

Hervé Pamingle, Roger L. Snowden, Karl H. Schulte-Elte

Journal:

Helvetica Chimica Acta

Year:

1991

Language:

english

File:

PDF, 387 KB

english, 1991

27

An Alternative Access to (±)-α-Irones and (±)-β-Irone via Acid-Mediated Cyclisation

Karl H. Schulte-Elte, Hervé Pamingle, Arnold P. Uijttewaal, Roger L. Snowden

Journal:

Helvetica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 408 KB

english, 1992

28

Internal Nucleophilic Termination in Acid-Mediated Polyene Cyclisations: Synthetic access to methyle homologs of (±)-Ambrox® and its diastereoisomers

Roger L. Snowden, Jean-Claude Eichenberger, Wolfgang Giersch, Walter Thommen, Karl H. Schulte-Elte

Journal:

Helvetica Chimica Acta

Year:

1993

Language:

english

File:

PDF, 608 KB

english, 1993

29

Thermoconversion of Caryophyllene- to Farnesene-Type Sesquiterpenes. Short access to the enantiomers of (6RS,7RS)- and (6RS,7SR)-6,7-epoxy-6,7-dihydro-β-farnesenes

Wolfgang K. Giersch, André F. Boschung, Roger L. Snowden, Karl H. Schulte-Elte

Journal:

Helvetica Chimica Acta

Year:

1994

Language:

english

File:

PDF, 290 KB

english, 1994

30

Preparation and Absolute Configuration of Some Iris Essential Oil Constituents of the 5-methylsafranic-acid series

Christian Chapuis, Karl H. Schulte-Elte

Journal:

Helvetica Chimica Acta

Year:

1995

Language:

english

File:

PDF, 833 KB

english, 1995

31

Preparation and Absolute Configuration of (−)-(E)-α-trans-Bergamotenone

Christian Chapuis, Michel Barthe, Bernard L. Muller, Karl H. Schulte-Elte

Journal:

Helvetica Chimica Acta

Year:

1998

Language:

english

File:

PDF, 727 KB

english, 1998

32

Photosensibilisierte Synthese Tertiärer Allylhydroperoxyde Aus Symmetrisch Tetrasubstituierten Äthylenen

Günther O. Schenck, Karl-Heinz Schulte-Elte

Journal:

European Journal of Organic Chemistry

Year:

1958

Language:

german

File:

PDF, 482 KB

german, 1958

33

Synthesen und Cyclisierungsreaktionen der Pseusdodamascone Ein neuer Zugang zu α-Damasconverbindungen

Karl H. Schulte-Elte, Hugo Strickler, Fritz Gautschi, Wilhelm Pickenhagen, Marcel Gadola, Josef Limacher, Bernhard L. Müller, Fritz Wuffli, Günther Ohloff

Journal:

European Journal of Organic Chemistry

Year:

1975

File:

PDF, 1.45 MB

1975

34

Fragmentation of homoallylic alkoxides. Synthesis of propenyl and 2-methylpropenyl ketones from carboxylic esters

Roger L. Snowden, Bernard L. Muller, Karl H. Schulte-Elte

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 191 KB

english, 1982

35

Internal nucleophilic termination in biomimetic acid mediated polyene cyclizations: stereochemical and mechanistic implications. Synthesis of (.+-.)-Ambrox and its diastereoisomers

Snowden, Roger L., Eichenberger, Jean Claude, Linder, Simon M., Sonnay, Philippe, Vial, Christian, Schulte-Elte, Karl H.

Journal:

Journal of Organic Chemistry

Year:

1992

Language:

english

File:

PDF, 737 KB

english, 1992

36

Preference for the syn ene additions of 1O2 to 1-methylcycloalkenes. Correlation with ground-state geometry

Schulte-Elte, Karl H., Rautenstrauch, Valentin

Journal:

Journal of the American Chemical Society

Year:

1980

Language:

english

File:

PDF, 366 KB

english, 1980

37

Alan Francis Thomas (1928–1992)

Flament, Ivon, Salvadori, Giuseppe, Schulte-Elte, Karl-Heinz, Maurer, Bruno, Näf, Regula, Näf, Ferdinand

Journal:

Journal of Essential Oil Research

Year:

1992

Language:

english

File:

PDF, 260 KB

english, 1992

38

ChemInform Abstract: OXIDATIVE UMSETZUNGEN IN DER DAMASCON-REIHE. (1)DELTA(G)O2- UND SEO2-OXIDATION VON BETA-DAMASCENON

SCHULTE-ELTE, KARL H., GADOLA, MARCEL, OHLOFF, GUENTHER

Journal:

Chemischer Informationsdienst

Year:

1973

File:

PDF, 256 KB

1973

39

ChemInform Abstract: MODELLREAKTIONEN ZUR BIOSYNTHESE VON VERBINDUNGEN DER DAMASCON-REIHE UND IHRE PRAEPARATIVE ANWENDUNG

OHLOFF, GUENTHER, RAUTENSTRAUCH, VALENTIN, SCHULTE-ELTE, KARL H.

Journal:

Chemischer Informationsdienst

Year:

1973

File:

PDF, 232 KB

1973

40

ChemInform Abstract: DIE DURCH LEWIS-SAEUREN KATALYSIERTE CYCLISIERUNG VON GERANYLACETON

SCHULTE-ELTE, KARL H., OHLOFF, GUENTHER

Journal:

Chemischer Informationsdienst

Year:

1975

File:

PDF, 219 KB

1975

41

ChemInform Abstract: SYNTHESEN UND CYCLISIERUNGSREAKTIONEN DER PSEUDODAMASCONE, EIN NEUER ZUGANG ZU ALPHA-DAMASCONVERBINDUNGEN

SCHULTE-ELTE, KARL H., STRICKLER, HUGO, GAUTSCHI, FRITZ, PICKENHAGEN, WILHELM, GADOLA, MARCEL, LIMACHER, JOSEF, MUELLER, BERNHARD L., WUFFLI, FRITZ, OHLOFF, GUENTHER

Journal:

Chemischer Informationsdienst

Year:

1975

File:

PDF, 243 KB

1975