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Philip D. Hammen

Pfizer

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Publication

Featured researches published by Philip D. Hammen.

Synthetic Communications | 1991

Synthesis of Vinyl and β-Phthalimido Ketones

Philip D. Hammen; Andrew C. Braisted; David L. Northrup

Abstract Vinyl ketones are prepared by reaction of an aldehyde with a vinyl Grignard reagent followed by a Swern oxidation. β-Phthalimido ketones are then obtained by 1,4-addition of phthalimide.

Journal of the American Chemical Society | 1989

Deuterium isotope effects on carbon-13 NMR shifts and the tautomeric equilibrium in N-substituted pyridyl derivatives of piroxicam

Jon Bordner; Philip D. Hammen; Earl B. Whipple

Archive | 1977

2-Aminomethyleneindanone analgesic agents

Philip D. Hammen; George Mclean Milne

Archive | 1976

3,4-Dihydro-2-methyl-4-oxo-2H-1,2-benzothiazine-3-carboxylic acid-1,1-dioxide

Philip D. Hammen

Journal of Heterocyclic Chemistry | 1989

Reactions of piroxicam with alkyl iodides

Philip D. Hammen; Helen Berke; Jon Bordner; Andrew C. Braisted; Joseph G. Lombardino; Earl B. Whipple

Journal of Heterocyclic Chemistry | 1987

Synthesis of 2,4-(1H,3H)-quinazolinediones

Philip D. Hammen; Douglas John Meldrum Allen

Archive | 1983

Regeneration of 6-fluoro-4-chromanone from by-products in the synthesis of sorbinil

Berkeley W. Cue; Philip D. Hammen; Stephen S. Massett

Journal of Chemical Technology & Biotechnology | 1994

Commercial synthesis of α-D-cellobiosyl bromide heptaacetate

Katherine D. Goggin; Philip D. Hammen; Kimberlee L. Kuntson; John Francis Lambert; Stanley Walter Walinsky; Harry A. Watson

Journal of Chromatographic Science | 1996

Investigation of Cyclam-Containing Mobile Phases for the Liquid Chromatographic Analysis of Tenidap

Stephen T. Colgan; Philip D. Hammen; Kimberlee L. Knutson; Jon Bordner

Journal of Heterocyclic Chemistry | 1987

Synthesis of 2,4-(1 H ,3 H )-quinazolinediones

Philip D. Hammen; Douglas John Meldrum Allen

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John L. Tucker

Pfizer

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Keith Michael Devries

Pfizer

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Joanna Teresa Negri

Pfizer

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Lulin Wei

Pfizer

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Peter Robert Rose

Pfizer

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Stephen S. Massett

Pfizer

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Andrew C. Braisted

Pfizer

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Diane M. Rescek

Pfizer

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George Mclean Milne

Pfizer

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Jon Bordner

Pfizer

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