Internal nucleophilic termination in biomimetic acid mediated polyene cyclizations: stereochemical and mechanistic implications. Synthesis of (.+-.)-Ambrox and its diastereoisomers von Snowden, Roger L, Eichenberger, Jean Claude, Linder, Simon M, Sonnay, Philippe, Vial, Christian, Schulte-Elte, Karl H

Volltext

Preparation and Absolute Configuration of (−)-(E)-α-trans-Bergamotenone von Chapuis, Christian, Barthe, Michel, Muller, Bernard L., Schulte-Elte, Karl H.

Volltext

Rhodium catalysed decarbonylation of optically active campholenal analogues von Chapuis, C., Winter, B., Schulte-Elte, K.H.

Volltext

Preparation and Absolute Configuration of Some Iris Essential Oil Constituents of the 5-methylsafranic-acid series von Chapuis, Christian, Schulte-Elte, Karl H.

Volltext

Conversion of Campholene- to Necrodane-Type Monoterpenes. A short stereoselective synthesis of (−)-(R, R)-β-necrodol and its three stereoisomers von Schulte-Elte, Karl H., Pamingle, Hervé

Volltext

An Alternative Access to (±)-α-Irones and (±)-β-Irone via Acid-Mediated Cyclisation von Schulte-Elte, Karl H., Pamingle, Hervé, Uijttewaal, Arnold P., Snowden, Roger L.

Volltext

Stereoselective Conversion of Campholene- to Necrodane-Type Monoterpenes. Novel Access to (−)-(R,R)- and (R,S)-α-Necrodol and the Enantiomeric γ-Necrodols von Pamingle, Hervé, Snowden, Roger L., Schulte-Elte, Karl H.

Volltext

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

Volltext

Internal Nucleophilic Termination in Acid-Mediated Polyene Cyclisations: Synthetic access to methyle homologs of (±)-Ambrox® and its diastereoisomers von Snowden, Roger L., Eichenberger, Jean-Claude, Giersch, Wolfgang, Thommen, Walter, Schulte-Elte, Karl H.

Volltext

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

Volltext

Singlet-Oxygen Ene Reactions of (E)-4-Propyl[1,1,-2H3]oct-4-ene. Short Communication von Rautenstrauch, Valentin, Thommen, Walter, Schulte-Elte, Karl H.

Volltext

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-Dimethyl... von Giersch, Wolfgang, Schulte-Elte, Karl H.

Volltext

Structure and Thermal Behaviour of Methylcyclopentadiene Dimers von Thommen, Walter, Pamingle, Hervé, Schulte-Elte, Karl H.

Volltext

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

Volltext

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

Volltext

Antennal olfactory response of boll weevil to grandlure and vicinal dimethyl analogs [Synthetic sex and aggregation pheromone, Anthonomus grandis] von Gutmann, A, Payne, T.L, Roberts, E.A, Schulte-Elte, K.H, Giersch, W, Ohloff, G

Volltext

Fragmentation of Homoallylic Alkoxides. Thermolysis of potassium 2-substituted bicyclo [2.2.2]oct-5-en-2-alkoxides von Snowden, Roger L., Schulte-Elte, Karl H.

Volltext

Vitispiranes, Important Constitutents of Vanilla Aroma von Schulte-Elte, Karl H., Gautschi, Fritz, Renold, Walter, Hauser, Arnold, Fankhauser, Peter, Limacher, Josef, Ohloff, Günther

Volltext

Preference for the syn ene additions of 1O2 to 1-methylcycloalkenes. Correlation with ground-state geometry von Schulte-Elte, Karl H, Rautenstrauch, Valentin

Volltext

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

Volltext