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Tschaen David M

Merck & Co.

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Publication

Featured researches published by Tschaen David M.

Archive | 1998

Synthesis of alpha -chloro or fluoro ketones

Dolling Ulf H; Frey Lisa F; Tillyer Richard D; Tschaen David M

Archive | 1995

Morphological forms of (+)-n-Ý1'-(6-cyano-1,2,3,4-tetrahydro-2-naphthalenyl)-3,4-di hydro-4-hydroxyspiroÝ2h-1-benzopyran-2,4'-piperidin¨yl¨metha nesulfonamide hydrochloride

Desmond Richard; Tschaen David M; Mccauley James A; Varsolona Richard J

Archive | 2006

Process for preparing phenyl heterocyclic derivatives

Desmond Richard; Dolling Ulf H; Frey Lisa F; Tillyer Richard D; Tschaen David M

Archive | 2004

PROCESSO DE PREPARACAO DE FENIL-HETEROCICLICOS UTEIS COMO INIBIDORES DE COX-2

Frey Lisa F; Tillyer Richard D; Tschaen David M; Dolling Ulf H; Desmond Richard

Archive | 2004

REACCION DE ADICION DE CONJUGADO ASIMETRICO.

Dolling Ulf H; Frey Lisa F; Tillyer Richard D; Tschaen David M

Archive | 2004

VERFAHREN ZUR HERSTELLUNG VON PHENYL- SUBSTITUIERTEN HETEROCYCLEN ALS COX-2 INHIBITOREN

Desmond Richard; Dolling Ulf H; Frey Lisa F; Tillyer Richard D; Tschaen David M

Archive | 2004

PROCEDIMIENTO DE PREPARACION DE HETEROCICLOS DE FENILENO UTILES COMO INHIBIDORES DE COX-2.

Desmond Richard; Dolling Ulf H; Frey Lisa F; Tillyer Richard D; Tschaen David M

Archive | 2004

Fremgangsmåde til fremstilling af phenylheterocykliske forbindelser, der er anvendelige som cox-2-inhibitorer

Desmond Richard; Dolling Ulf H; Frey Lisa F; Tillyer Richard D; Tschaen David M

Archive | 2003

ADDITIONSREAKTION MIT ASYMMETRISCHEM KONJUGAT

Dolling Ulf H; Frey Lisa F; Tillyer Richard D; Tschaen David M

Archive | 2003

PHOSPHAT-VERMITTELTE CYCLISIERUNG

Tillyer Richard D; Tschaen David M; Song Zhiguo; Zhao Mangzu

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Collaboration

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Tillyer Richard D

Merck

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Dolling Ulf H

Merck

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Frey Lisa F

Merck

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Desmond Richard

Merck

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Simpson Pamela M

Merck

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Song Zhiguo

Merck

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Verhoeven Thomas R

Merck

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Zhao Mangzu

Merck

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