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Ivan Ernest

Novartis

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Publication

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Archive | 1979

6-substituted thia-aza-compounds, their preparation and pharmaceutical compositions containing them

Jacques Gosteli; Ivan Ernest; Marc Lang; Robert B. Woodward

Archive | 1985

Process for the preparation of optically active acyloxyazetidinones

Jaroslav Kalvoda; Ivan Ernest; Michel Biollaz; Ernst Hungerbühler

Archive | 1984

Process for the manufacture of optically active azetidinones

Ivan Ernest; Jaroslav Kalvoda; Wolfgang Frostl

Helvetica Chimica Acta | 1987

Are the known Δ2‐cephems inactive as antibiotics because of an unfavourable steric orientation of their 4α‐carboxylic group? Synthesis and biology of two Δ2‐cephem‐4β‐carboxylic acids

Nissim Claude Cohen; Ivan Ernest; Riccardo Scartazzini; Peter Wirz; Hans Fritz; Hermann Fuhrer; Grety Rihs

Archive | 1976

2-Penem compounds

Ivan Ernest; Jacques Gosteli; Robert B. Woodward

Archive | 1978

Thia-aza compounds with a β-lactam ring

Jacques Gosteli; Ivan Ernest; Robert B. Woodward

Archive | 1979

3,4-disubstituted azetidin-2-on compounds and process for their preparation

Jacques Gosteli; Ivan Ernest; Marc Lang; Robert B. Woodward

Archive | 1980

6-substituted penem compounds

Jacques Gosteli; Ivan Ernest; Marc Lang; Robert B. Woodward

Archive | 1982

Process for preparing thia-aza compounds with a beta-lactam ring

Jacques Gosteli; Ivan Ernest; Robert B. Woodward

Helvetica Chimica Acta | 1987

Two Unusual Trimers of Diketene

Ivan Ernest; Hans Fritz; Grety Rihs

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Jacques Gosteli

Novartis

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Robert B. Woodward

Novartis

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Jaroslav Kalvoda

Novartis

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Michel Biollaz

Novartis

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Ernst Hungerbühler

Novartis

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Marc Lang

Novartis

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Grety Rihs

Novartis

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Hans Fritz

Novartis

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Wolfgang Frostl

Novartis

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Hermann Fuhrer

Novartis

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