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Hans‐Jürgen Hansen

Hoffmann-La Roche

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Publication

Featured researches published by Hans‐Jürgen Hansen.

Helvetica Chimica Acta | 1988

Axially Dissymmetric Bis(triaryl)phosphines in the Biphenyl series: Synthesis of (6,6′-dimethylbiphenyl-2,2′-diyl)bis(diphenylphosphine) (‘BIPHEMP’) and analogues, and their use in Rh(I)-catalyzed asymmetric isomerizations of N,N-diethylnerylamine

Rudolf Schmid; Marco Cereghetti; Bernd Heiser; Peter Schönholzer; Hans‐Jürgen Hansen

Helvetica Chimica Acta | 1985

First Optically Active Heptalenes and their Absolute Configuration

Werner Bernhard; Paul Brügger; John J. Daly; Peter Schönholzer; Roland H. Weber; Hans‐Jürgen Hansen

Archive | 1983

Phosphorus-containing biphenyl derivatives and their use in asymmetric hydrogenation and enatioselective hydrogen shifts

Hans‐Jürgen Hansen; Rudolf Schmid

Helvetica Chimica Acta | 1985

Light-Induced and Thermal π-Skeletal Rearrangement of Heptalenes with Retention of Configuration†

Werner Bernhard; Paul Brügger; Peter Schönholzer; Roland H. Weber; Hans‐Jürgen Hansen

Helvetica Chimica Acta | 1988

Singlet‐Oxygen Quenching by Carotenoids: Steady‐state luminescence experiments

Patricia Murasecco‐Suardi; Esther Oliveros; André M. Braun; Hans‐Jürgen Hansen

Helvetica Chimica Acta | 1990

Synthesis of Optically Active Bifunctional Isoprenoid Building Blocks by Rhodium(I)‐Catalyzed Asymmetric Allylamine to Enamine Isomerization

Rudolf Schmid; Hans‐Jürgen Hansen

Helvetica Chimica Acta | 1985

σ-Skeletal-Rearrangement of Heptalenes: Thermal Transformation of Heptalene-1,2-dicarboxylates into Heptalene-1,3-dicarboxylates†‡

Werner Bernhard; Paul Brügger; John J. Daly; Gerhard Englert; Peter Schönholzer; Hans‐Jürgen Hansen

Helvetica Chimica Acta | 1987

Light‐Induced, Thermal, and Acid‐Catalyzed π‐Skeletal Rearrangements of Five‐Ring‐Annelated Heptalenes

Roland H. Weber; Paul Brügger; Titus A. Jenny; Hans‐Jürgen Hansen

Helvetica Chimica Acta | 1987

A Liquid-Crystal Study of Heptalene

Giovanni Gottarelli; Hans‐Jürgen Hansen; Gian Piero Spada; Roland H. Weber

Helvetica Chimica Acta | 1987

Formation of Cyclic ‘ortho’-Anhydrides of Heptalene-1,2-dicarboxylic Acids

Roland H. Weber; Paul Brügger; Wolf Arnold; Peter Schönholzer; Hans‐Jürgen Hansen

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Collaboration

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Rudolf Schmid

Hoffmann-La Roche

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Paul Brügger

Hoffmann-La Roche

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Peter Schönholzer

Hoffmann-La Roche

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Roland H. Weber

Hoffmann-La Roche

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Karl-Heinz Pfoertner

Hoffmann-La Roche

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Werner Bernhard

Hoffmann-La Roche

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Hansjörg Gründler

Hoffmann-La Roche

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John J. Daly

Hoffmann-La Roche

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Max Schmid

Hoffmann-La Roche

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Bernd Heiser

Hoffmann-La Roche

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